CN116410192A - 具有多个手性中心的2,3-多取代吲哚嗪、其衍生物及其制备方法和应用 - Google Patents
具有多个手性中心的2,3-多取代吲哚嗪、其衍生物及其制备方法和应用 Download PDFInfo
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- CN116410192A CN116410192A CN202310195103.7A CN202310195103A CN116410192A CN 116410192 A CN116410192 A CN 116410192A CN 202310195103 A CN202310195103 A CN 202310195103A CN 116410192 A CN116410192 A CN 116410192A
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- indolizine
- polysubstituted
- compound represented
- chiral centers
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- 238000002360 preparation method Methods 0.000 title claims abstract description 57
- 125000003406 indolizinyl group Chemical class C=1(C=CN2C=CC=CC12)* 0.000 title claims abstract description 26
- -1 m-methylphenyl Chemical group 0.000 claims abstract description 43
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 6
- 125000001637 1-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C(*)=C([H])C([H])=C([H])C2=C1[H] 0.000 claims abstract description 3
- 125000002941 2-furyl group Chemical group O1C([*])=C([H])C([H])=C1[H] 0.000 claims abstract description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims abstract description 3
- 125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 claims abstract description 3
- 125000004800 4-bromophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Br 0.000 claims abstract description 3
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 claims abstract description 3
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 claims abstract description 3
- 125000000590 4-methylphenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 claims abstract description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims abstract description 3
- 125000000490 cinnamyl group Chemical group C(C=CC1=CC=CC=C1)* 0.000 claims abstract description 3
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims abstract description 3
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 claims abstract description 3
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims abstract description 3
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims abstract description 3
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 claims abstract description 3
- 125000001246 bromo group Chemical group Br* 0.000 claims abstract 2
- 125000001309 chloro group Chemical group Cl* 0.000 claims abstract 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 138
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 134
- 150000001875 compounds Chemical class 0.000 claims description 123
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 123
- 229910052741 iridium Inorganic materials 0.000 claims description 88
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 88
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 87
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 76
- 239000010949 copper Substances 0.000 claims description 48
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 44
- 239000002904 solvent Substances 0.000 claims description 42
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 25
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 24
- 239000003054 catalyst Substances 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 239000003446 ligand Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 19
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 10
- 150000004699 copper complex Chemical class 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 6
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims description 6
- 239000002585 base Substances 0.000 claims description 5
- XGCDBGRZEKYHNV-UHFFFAOYSA-N 1,1-bis(diphenylphosphino)methane Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)CP(C=1C=CC=CC=1)C1=CC=CC=C1 XGCDBGRZEKYHNV-UHFFFAOYSA-N 0.000 claims description 4
- LZPWAYBEOJRFAX-UHFFFAOYSA-N 4,4,5,5-tetramethyl-1,3,2$l^{2}-dioxaborolane Chemical compound CC1(C)O[B]OC1(C)C LZPWAYBEOJRFAX-UHFFFAOYSA-N 0.000 claims description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 4
- KPUNOVLMCQQCSK-UHFFFAOYSA-N diazomethane;ethoxyethane Chemical compound C=[N+]=[N-].CCOCC KPUNOVLMCQQCSK-UHFFFAOYSA-N 0.000 claims description 4
- 150000007530 organic bases Chemical class 0.000 claims description 4
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 3
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims description 3
- 150000008041 alkali metal carbonates Chemical class 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 238000006170 formylation reaction Methods 0.000 claims description 3
- 238000006197 hydroboration reaction Methods 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 238000005984 hydrogenation reaction Methods 0.000 claims description 3
- VGQWCQNHAMVTJY-RKUAQPHYSA-N (5z,11z)-dibenzo[2,1-a:2',1'-f][8]annulene Chemical compound C/1=C/C2=CC=CC=C2\C=C/C2=CC=CC=C2\1 VGQWCQNHAMVTJY-RKUAQPHYSA-N 0.000 claims description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 claims description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 2
- FXYIJMLSVDZYOJ-UHFFFAOYSA-M acetonitrile;copper(1+);perchlorate Chemical compound [Cu+].CC#N.CC#N.CC#N.CC#N.[O-]Cl(=O)(=O)=O FXYIJMLSVDZYOJ-UHFFFAOYSA-M 0.000 claims description 2
- 239000003242 anti bacterial agent Substances 0.000 claims description 2
- 238000005888 cyclopropanation reaction Methods 0.000 claims description 2
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 claims description 2
- GJRQTCIYDGXPES-UHFFFAOYSA-N iso-butyl acetate Natural products CC(C)COC(C)=O GJRQTCIYDGXPES-UHFFFAOYSA-N 0.000 claims description 2
- FGKJLKRYENPLQH-UHFFFAOYSA-M isocaproate Chemical compound CC(C)CCC([O-])=O FGKJLKRYENPLQH-UHFFFAOYSA-M 0.000 claims description 2
- OQAGVSWESNCJJT-UHFFFAOYSA-N isovaleric acid methyl ester Natural products COC(=O)CC(C)C OQAGVSWESNCJJT-UHFFFAOYSA-N 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 4
- 239000000460 chlorine Substances 0.000 description 82
- 238000005481 NMR spectroscopy Methods 0.000 description 79
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 77
- 239000011261 inert gas Substances 0.000 description 76
- 150000002478 indolizines Chemical class 0.000 description 72
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 72
- 238000004440 column chromatography Methods 0.000 description 42
- 239000003208 petroleum Substances 0.000 description 41
- 238000004128 high performance liquid chromatography Methods 0.000 description 40
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 38
- 229910000024 caesium carbonate Inorganic materials 0.000 description 38
- 239000007788 liquid Substances 0.000 description 32
- 238000003756 stirring Methods 0.000 description 29
- 239000000203 mixture Substances 0.000 description 27
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 11
- 239000000047 product Substances 0.000 description 9
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 229920001817 Agar Polymers 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 4
- 239000008272 agar Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- YHLVIDQQTOMBGN-UHFFFAOYSA-N methyl prop-2-enyl carbonate Chemical compound COC(=O)OCC=C YHLVIDQQTOMBGN-UHFFFAOYSA-N 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 239000003995 emulsifying agent Substances 0.000 description 3
- HOBCFUWDNJPFHB-UHFFFAOYSA-N indolizine Chemical compound C1=CC=CN2C=CC=C21 HOBCFUWDNJPFHB-UHFFFAOYSA-N 0.000 description 3
- 244000000003 plant pathogen Species 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical group C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 2
- UHPMCKVQTMMPCG-UHFFFAOYSA-N 5,8-dihydroxy-2-methoxy-6-methyl-7-(2-oxopropyl)naphthalene-1,4-dione Chemical compound CC1=C(CC(C)=O)C(O)=C2C(=O)C(OC)=CC(=O)C2=C1O UHPMCKVQTMMPCG-UHFFFAOYSA-N 0.000 description 2
- 240000008067 Cucumis sativus Species 0.000 description 2
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 2
- 241000223218 Fusarium Species 0.000 description 2
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- JKJWYKGYGWOAHT-UHFFFAOYSA-N bis(prop-2-enyl) carbonate Chemical compound C=CCOC(=O)OCC=C JKJWYKGYGWOAHT-UHFFFAOYSA-N 0.000 description 2
- 239000003426 co-catalyst Substances 0.000 description 2
- 239000006184 cosolvent Substances 0.000 description 2
- 235000021186 dishes Nutrition 0.000 description 2
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical group [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical group [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 2
- 239000008223 sterile water Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- SGUVLZREKBPKCE-UHFFFAOYSA-N 1,5-diazabicyclo[4.3.0]-non-5-ene Chemical compound C1CCN=C2CCCN21 SGUVLZREKBPKCE-UHFFFAOYSA-N 0.000 description 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- LPZOCVVDSHQFST-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-3-ethylpyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C=1C(=NN(C=1)CC(=O)N1CC2=C(CC1)NN=N2)CC LPZOCVVDSHQFST-UHFFFAOYSA-N 0.000 description 1
- FYELSNVLZVIGTI-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-5-ethylpyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C=1C=NN(C=1CC)CC(=O)N1CC2=C(CC1)NN=N2 FYELSNVLZVIGTI-UHFFFAOYSA-N 0.000 description 1
- 125000001622 2-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C(*)C([H])=C([H])C2=C1[H] 0.000 description 1
- QZDAHBSRTACNPN-UHFFFAOYSA-N 7-chloroindolizine Chemical compound C1=C(Cl)C=CN2C=CC=C21 QZDAHBSRTACNPN-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- VNHATHMDBRHQET-UHFFFAOYSA-N C1(=CC=CC=C1)C1=CN2C=CC=C2C=C1 Chemical compound C1(=CC=CC=C1)C1=CN2C=CC=C2C=C1 VNHATHMDBRHQET-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical group COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- RYXZOQOZERSHHQ-UHFFFAOYSA-N [2-(2-diphenylphosphanylphenoxy)phenyl]-diphenylphosphane Chemical compound C=1C=CC=C(P(C=2C=CC=CC=2)C=2C=CC=CC=2)C=1OC1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RYXZOQOZERSHHQ-UHFFFAOYSA-N 0.000 description 1
- 229940022663 acetate Drugs 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 238000005937 allylation reaction Methods 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 230000000843 anti-fungal effect Effects 0.000 description 1
- 230000000840 anti-viral effect Effects 0.000 description 1
- 229940121375 antifungal agent Drugs 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000007036 catalytic synthesis reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000007877 drug screening Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- LDTGTJKHPGIRGV-UHFFFAOYSA-N ethyl 2-[(4-chlorophenyl)methylamino]acetate Chemical compound CCOC(=O)CNCC1=CC=C(Cl)C=C1 LDTGTJKHPGIRGV-UHFFFAOYSA-N 0.000 description 1
- MMEXWIMCEFRBRL-UHFFFAOYSA-N ethyl 2-[(4-chlorophenyl)methylideneamino]acetate Chemical compound CCOC(=O)CN=CC1=CC=C(Cl)C=C1 MMEXWIMCEFRBRL-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- YNESATAKKCNGOF-UHFFFAOYSA-N lithium bis(trimethylsilyl)amide Chemical compound [Li+].C[Si](C)(C)[N-][Si](C)(C)C YNESATAKKCNGOF-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- WDWDWGRYHDPSDS-UHFFFAOYSA-N methanimine Chemical compound N=C WDWDWGRYHDPSDS-UHFFFAOYSA-N 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- UOPFIWYXBIHPIP-NHCUHLMSSA-N n-[(1r,2r)-2-amino-1,2-diphenylethyl]-4-methylbenzenesulfonamide Chemical compound C1=CC(C)=CC=C1S(=O)(=O)N[C@H](C=1C=CC=CC=1)[C@H](N)C1=CC=CC=C1 UOPFIWYXBIHPIP-NHCUHLMSSA-N 0.000 description 1
- PTTZUXHIIAPPPZ-UHFFFAOYSA-N n-[3-(3,4-dichlorophenyl)-1-methyl-4-oxoquinolin-2-yl]cyclohexanecarboxamide Chemical compound C=1C=C(Cl)C(Cl)=CC=1C=1C(=O)C2=CC=CC=C2N(C)C=1NC(=O)C1CCCCC1 PTTZUXHIIAPPPZ-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 description 1
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- IUBQJLUDMLPAGT-UHFFFAOYSA-N potassium bis(trimethylsilyl)amide Chemical compound C[Si](C)(C)N([K])[Si](C)(C)C IUBQJLUDMLPAGT-UHFFFAOYSA-N 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- WQKGAJDYBZOFSR-UHFFFAOYSA-N potassium;propan-2-olate Chemical compound [K+].CC(C)[O-] WQKGAJDYBZOFSR-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- WBQTXTBONIWRGK-UHFFFAOYSA-N sodium;propan-2-olate Chemical compound [Na+].CC(C)[O-] WBQTXTBONIWRGK-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
技术领域
本发明专利涉及化学医药技术领域,尤其是指一种具有多个手性中心的2,3-多取代吲哚嗪、其衍生物和其制备方法和应用。
背景技术
吲哚嗪是一类重要的芳香氮杂环化合物,具有广泛的生物活性,如抗癌、抗氧化、抗真菌、抗病毒、光物理性质等。部分或完全还原的吲哚嗪构成了数千种生物碱的核心骨架。同一类化合物的不同立体异构体通常会呈现出不同的生理活性,因此在药物的筛选过程中,同时测定多种立体异构体的活性更具有优势。通过改变催化体系的搭配方式,实现立体多样性合成是最为简便和经济有效的方法。因此开发高效、普适、条件温和的方法来实现吲哚嗪衍生物的立体多样性合成就显得尤为重要。
发明内容
本发明公开了一种由铜/铱协同催化亚甲胺叶立德与吲哚嗪衍生的烯丙基碳酸酯发生烯丙基化/Friedel-Crafts反应,合成具有多个手性中心的2,3-多取代吲哚嗪,其合成方法为:在干燥的有机溶剂中,惰性气体保护下,以吲哚嗪2号位衍生的烯丙基碳酸酯与氨基酸衍生的亚胺酯作为原料,以铜络合物和铱络合物为共催化剂,加入碳酸铯,在室温温度下反应,通过柱层析纯化得到目标化合物。通过改变反应所使用的手性配体的搭配方式,可以以高立体选择性地分别合成同一类化合物的多个立体异构体。
本发明旨在至少在一定程度上解决现有技术中存在的技术问题之一,由此,在本发明的第一方面,本发明提供具有多个手性中心的2,3-多取代吲哚嗪,所述具有多个手性中心的2,3-多取代吲哚嗪的结构式如式(3)所示:
其中,R1为苯基、对氯苯基、对溴苯基、对氟苯基、对甲基苯基、间甲基苯基、对甲氧基苯基、间甲氧基苯基、1-萘基、2-萘基、2-呋喃基、2-噻吩基、N-Ts-3-吲哚基或环己基;R2为甲基、正丁基、异丁基、苄基、高苄基、烯丙基、肉桂基、CH2CH2SMe、CH2CH2COOEt、(CH2)4NHCbz或3-吲哚甲基;R3为H、甲基、氯、溴或苯基,*为手性中心。
在本发明的第二方面,本发明提供一种具有多个手性中心的2,3-多取代吲哚嗪衍生物,所述具有多个手性中心的2,3-多取代吲哚嗪衍生物选自如下化合物,
在本发明的第三方面,本发明提供一种在本发明第一方面所述的具有多个手性中心的2,3-多取代吲哚嗪的制备方法,所述具有多个手性中心的2,3-多取代吲哚嗪由式1所示化合物和式2所示化合物制备得到,所述式1所示化合物和所述式2所示化合物制备所述具有多个手性中心的2,3-多取代吲哚嗪的反应式如下所示:
在本发明的一个或多个技术方案中,所述式1所示化合物和所述式2所示化合物制备所述具有多个手性中心的2,3-多取代吲哚嗪使用催化剂,所述催化剂包括铱络合物和铜络合物,所述铱络合物由铱催化剂和配体L1反应得到,所述铜络合物由铜催化剂和配体L2反应得到,所述铱催化剂选自[Ir(COD)Cl]2、[Ir(DBCOT)Cl]2中的一种或两种;所述铜催化剂选自Cu(MeCN)4BF4、Cu(MeCN)4ClO4和Cu(MeCN)4PF6中的一种或多种,所述配体L1选自以下结构:
所述配体L2选自以下结构:
所述铱络合物的制备方法包括如下步骤:取铱催化剂和配体L1在有机溶剂中(金属铱摩尔数不大于配体L1的摩尔数),加入有机碱,50℃条件下反应得到。
所述铜络合物的制备方法包括如下步骤:取铜催化剂和配体L2于有机溶剂中(金属铜摩尔数不大于配体L2的摩尔数),经15-35℃反应得到。
制备所述所述铜络合物所用的有机溶剂优选为二氯甲烷。
在本发明的一个或多个技术方案中,式1所示化合物和所述式2所示化合物制备所述具有多个手性中心的2,3-多取代吲哚嗪在溶剂中进行,所述溶剂选自甲醇、乙醇、叔丁醇、异丙醇、乙酸乙酯、甲酸乙酯、乙酸异丁酯、丙酮、正己烷、环己烷、正戊烷、乙醚、甲基叔丁基醚、四氢呋喃、甲基四氢呋喃、二氧六环、二氯甲烷、二氯乙烷、氯仿、甲苯、二甲亚砜、N,N-二甲基甲酰胺和乙腈中的一种或多种。
在本发明的一个或多个技术方案中,所述式1所示化合物和所述式2所示化合物制备所述具有多个手性中心的2,3-多取代吲哚嗪的反应体系中含有碱,所述碱选自碱金属碳酸盐、醇的碱金属盐、胺的碱金属盐和有机碱中的一种或多种。
所述碱金属碳酸盐为碳酸钾、碳酸钠或碳酸铯;
所述醇的碱金属盐为叔丁醇钾、叔丁醇钠、异丙醇钾或异丙醇钠;
所述胺的碱金属盐为二异丙基氨基锂、双三甲基硅基氨基锂1双三甲基硅基氨基钾;
所述有机碱为1,8-二氮杂双环[5.4.0]十一碳-7-烯、1,5-二氮杂二环[4.3.0]壬-5-烯、1,4-二氮杂二环[2.2.2]辛烷、二异丙基乙胺或三乙胺。
在本发明的一个或多个技术方案中,所述反应体系的温度为15~50℃,优选为20~35℃。
在本发明的一个或多个技术方案中,所述反应在惰性气体下进行。
在本发明的一个或多个技术方案中,所述式1所示化合物、所述式2所示化合物的浓度均为0.001~3.0M。
在本发明的一个或多个技术方案中,所述式1所示化合物、所述式2所示化合物的摩尔比为1︰10~10︰1。
在本发明的一个或多个技术方案中,所述铱催化剂的用量为所述式1所示化合物、所述式2所示化合物中浓度较低者的0.0001~10mol%。
在本发明的一个或多个技术方案中,所述配体L1用量为所述式1所示化合物、所述式2所示化合物中浓度较低者的0.0001~10mol%。
在本发明的一个或多个技术方案中,所述铜催化剂的用量为所述式1所示化合物、所述式2所示化合物中浓度较低者的0.001~30mol%。
在本发明的一个或多个技术方案中,所述配体L2用量为所述式1所示化合物、所述式2所示化合物中浓度较低者的0.001~30mol%。
在本发明的一个或多个技术方案中,所述式1所示化合物和所述式2所示化合物制备所述具有多个手性中心的2,3-多取代吲哚嗪,包括如下步骤:在有机溶剂中,惰性气体保护,在1到10个当量的碱存在下,将所述式1所示化合物、所述式2所示化合物、铜络合物、铱络合物在15~50℃反应2~6小时,即得到所述具有多个手性中心的2,3-多取代吲哚嗪。
在本发明的一个或多个技术方案中,还包括对所述多个手性中心的2,3-多取代吲哚嗪进行纯化,所述纯化为柱层析纯化,柱层析以300-400目硅胶为填充料,以石油醚和乙酸乙酯的混合溶剂为淋洗剂,石油醚和乙酸乙酯的体积比为10:1-5:1。
在本发明的第四方面,本发明提供一种在本发明第二方面所述的当所述具有多个手性中心的2,3-多取代吲哚嗪衍生物的制备方法,当具有多个手性中心的2,3-多取代吲哚嗪衍生物为式(31)所示化合物时,式(31)所示化合物由式(310)所示化合物制备得到,式(310)所示化合物制备式(31)所示化合物的反应式如下所示,
优选地,式(310)所示化合物制备式(31)所示化合物包括如下步骤:将式(310)所示化合物置于DMF中,滴加三氯氧磷的DMF溶液,经甲酰化反应得到式(31)所示化合物。
具体地,将式(310)所示化合物置于DMF中,在0℃下滴加三氯氧磷的DMF溶液,并于0℃反应,经甲酰化反应得到式(31)所示化合物。
在本发明的一个或多个技术方案中,当所述具有多个手性中心的2,3-多取代吲哚嗪衍生物为式(32)所示化合物时,式(32)所示化合物由式(320)所示化合物制备得到,式(320)所示化合物制备式(32)所示化合物的反应式如下所示,
优选地,式(320)所示化合物制备式(32)所示化合物包括如下步骤:将式(320)所示化合物置于二氯甲烷中,加入重氮甲烷乙醚溶液,以Pd(OAc)2为催化剂,经环丙烷化得到式(32)所示化合物。
具体地,将将式(320)所示化合物置于二氯甲烷中,在-20℃条件下加入新鲜制备的重氮甲烷乙醚溶液,以Pd(OAc)2为催化剂,经环丙烷化得到式(32)所示化合物。
在本发明的一个或多个技术方案中,当所述具有多个手性中心的2,3-多取代吲哚嗪衍生物为式(33)所示化合物时,式(33)所示化合物由式(330)所示化合物制备得到,式(330)所示化合物制备式(33)所示化合物的反应式如下所示,
优选地,式(330)所示化合物制备式(33)所示化合物包括如下步骤:将式(330)所示化合物置于甲醇中,以Pd/C为催化剂,加入氢气,经氢化反应,得到式(33)所示化合物。
具体地,将式(330)所示化合物置于甲醇中,以Pd/C为催化剂,加入1个大气压力的氢气,在15-35℃下经氢化反应,得到式(33)所示化合物。
在本发明的一个或多个技术方案中,当所述具有多个手性中心的2,3-多取代吲哚嗪衍生物为式(34)所示化合物时,式(34)所示化合物由式(340)所示化合物制备得到,式(340)所示化合物制备式(34)所示化合物的反应式如下所示,
优选地,式(340)所示化合物制备式(34)所示化合物包括如下步骤:将式(340)所示化合物置于二氯甲烷中,以[Ir(COD)Cl]2/DPPM为催化体系,加入频那醇硼烷,经硼氢化反应,得到式(34)所示化合物。
具体地,将式(340)所示化合物置于二氯甲烷中,以[Ir(COD)Cl]2/DPPM为催化体系,加入频那醇硼烷,经硼氢化反应,得到式(34)所示化合物。
在本发明的第五方面,本发明提供一种在本发明第一方面所述的具有多个手性中心的2,3-多取代吲哚嗪或在本发明第二方面所述的具有多个手性中心的2,3-多取代吲哚嗪衍生物在制备抗菌剂中的应用。
在本发明的一个或多个技术方案中,所述菌为植物病原菌。优选地,所述植物病原菌为棉花炭疽、小麦赤霉、棉花枯萎、黄瓜灰霉、水稻纹枯、苹果轮纹中的一种或多种。
本发明的有益效果在于:
1)本发明提供一种具有多个手性中心的2,3-多取代吲哚嗪,还提供该具有多个手性中心的2,3-多取代吲哚嗪的衍生物,该具有多个手性中心的2,3-多取代吲哚嗪及其衍生物具有抗菌活性;
2)本发明还提供该具有多个手性中心的2,3-多取代吲哚嗪及其衍生物的制备方法,该方法成本低,操作简单,反应条件温和,目标产物的对映选择性及非对映选择性优异,绝大多数目标产物的非对映选择性比例大于20:1,绝大多数目标产物的对映选择性过量≥99%,并且可以获得中等至优异的收率,收率为55~97%;
3)本发明提供该具有多个手性中心的2,3-多取代吲哚嗪及其衍生物的制备方法采用金属铜络合物和金属铱络合物作为共催化剂,催化剂用量低,催化效率高,可以同时构建三个手性中心。
4)本发明通过改变手性催化体系的搭配方式,可以实现多种立体异构体的专一性合成,同样具有优异的对映选择性及非对映选择性,在催化合成和实际应用方面有突出的特点和优势。
具体实施方式
以下结合具体实施例对本发明作进一步说明,但下列实施例仅用于说明本发明,而不应视为限制本发明的范围。以下实施例中未注明具体条件者,按照常规条件或制造商建议的条件进行,使用的方法如无特别说明,均为本领域公知的常规方法,使用的耗材和试剂如无特别说明,均为市场购得。除非另有说明,本文中所用的专业与科学术语与本领域熟练人员所熟悉的意义相同。此外,任何与所记载内容相似或均等的方法或材料也可应用于本发明中。
实施例1-1
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯亚甲基氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为93%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=10/90,flow rate 1.0mL/min,λ=254nm)tr=6.41and 10.82min;[α]20 D=-175.0(c 0.2,CH2Cl2);1H NMR(400MHz,CDCl3)δ7.32–7.27(m,3H),7.25–7.20(m,2H),7.02–6.98(m,1H),6.56(m,1H),6.31(s,1H),6.21–6.16(m,1H),6.17–6.08(m,1H),5.45(s,1H),5.25(dd,J=17.2,2.0Hz,1H),5.16(dd,J=10.0,2.0Hz,1H),4.10–4.08(m,2H),4.05–3.98(m,1H),1.34(s,3H),1.12(t,J=7.2Hz,3H)。13C NMR(100MHz,CDCl3)δ175.7,140.3,139.1,133.8,133.1,129.8,129.2,126.4,122.2,118.8,117.1,116.4,116.3,109.4,97.1,62.1,60.9,54.9,45.4,25.0,14.1.HRMS(ESI+)计算值C22H22ClN2O2([M+Na]+)为417.1340,测量值为417.1340。
实施例1-2
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(S,S,S)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(S,Sp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯亚甲基氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为92%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=10/90,flow rate 1.0mL/min,λ=254nm)tr=6.41and 10.82min;[α]20 D=+171.5(c 0.2,CH2Cl2);1H NMR(400MHz,CDCl3)δ7.32–7.27(m,3H),7.25–7.20(m,2H),7.02–6.98(m,1H),6.56(m,1H),6.31(s,1H),6.21–6.16(m,1H),6.17–6.08(m,1H),5.45(s,1H),5.25(dd,J=17.2,2.0Hz,1H),5.16(dd,J=10.0,2.0Hz,1H),4.10–4.08(m,2H),4.05–3.98(m,1H),1.34(s,3H),1.12(t,J=7.2Hz,3H)。13C NMR(100MHz,CDCl3)δ175.7,140.3,139.1,133.8,133.1,129.8,129.2,126.4,122.2,118.8,117.1,116.4,116.3,109.4,97.1,62.1,60.9,54.9,45.4,25.0,14.1.HRMS(ESI+)计算值C22H22ClN2O2([M+Na]+)为417.1340,测量值为417.1340。
实施例1-3
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(S,S,S)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯亚甲基氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为90%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=10/90,flow rate 1.0mL/min,λ=254nm)tr=7.20and 13.66min;[α]20 D=+55.0(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.32–7.27(m,3H),7.23–7.17(m,2H),7.03(m,1H),6.58–6.53(m,1H),6.36–6.29(m,1H),6.29(s,1H),6.25–6.20(m,1H),5.42–5.40(m,1H),5.35–5.32(m,1H),5.30(s,1H),4.09–4.01(m,2H),3.76(d,J=9.6Hz,1H),1.43(s,3H),1.12(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ174.4,140.2,137.5,133.7,132.7,129.7,129.2,126.5,121.9,118.8,118.7,116.8,115.9,109.6,96.4,62.8,60.5,55.1,51.1,25.1,14.1。HRMS(ESI+)计算值C22H22ClN2O2([M+H]+)为395.1520,测量值为395.1515。
实施例1-4
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(S,Sp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯亚甲基氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为92%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=10/90,flow rate 1.0mL/min,λ=254nm)tr=7.20and 13.66min;[α]20 D=-60.5(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.32–7.27(m,3H),7.23–7.17(m,2H),7.03(m,1H),6.58–6.53(m,1H),6.36–6.29(m,1H),6.29(s,1H),6.25–6.20(m,1H),5.42–5.40(m,1H),5.35–5.32(m,1H),5.30(s,1H),4.09–4.01(m,2H),3.76(d,J=9.6Hz,1H),1.43(s,3H),1.12(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ174.4,140.2,137.5,133.7,132.7,129.7,129.2,126.5,121.9,118.8,118.7,116.8,115.9,109.6,96.4,62.8,60.5,55.1,51.1,25.1,14.1。HRMS(ESI+)计算值C22H22ClN2O2([M+H]+)为395.1520,测量值为395.1515。
实施例2
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对溴苯亚甲基氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为85%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=20/80,flow rate 1.0mL/min,λ=254nm)tr=5.82and 9.52min;[α]20 D=-89.5(c1.0,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.45(d,J=8.4Hz,2H),7.27(d,J=9.2Hz,1H),7.17(d,J=8.4Hz,2H),6.08-7.02(m,1H),6.58–6.52(m,1H),6.31(s,1H),6.22–6.16(m,1H),6.17–6.08(m,1H),5.44(s,1H),5.25(dd,J=17.2,2.0Hz,1H),5.15(dd,J=10.0,2.0Hz,1H),4.12–4.04(m,2H),4.05–3.99(m,1H),1.33(s,3H),1.12(t,J=7.2Hz,3H).13CNMR(100MHz,Chloroform-d)δ175.7,140.9,139.1,133.1,132.2,130.1,126.4,122.2,121.9,118.8,117.0,116.4,116.3,109.4,97.1,62.1,60.9,54.9,45.4,25.0,14.1.HRMS(ESI+)计算值C23H23BrN2O2([M+H]+)为439.1016,测量值为439.1005。
实施例3
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氟苯亚甲基氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为85%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=10/90,flow rate 1.0mL/min,λ=254nm)tr=5.00and 7.64min;[α]20 D=-73.6(c0.5,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.29–7.24(m,3H),7.04–6.97(m,3H),6.57–6.51(m,1H),6.31(s,1H),6.21–6.09(m,2H),5.47(s,1H),5.29–5.22(m,1H),5.18–5.13(m,1H),4.11–4.05(m,2H),4.05–3.99(m,1H),1.34(s,3H),1.12(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroformd)δ175.7,162.4(d,J=244.9Hz),139.1,137.5(d,J=3.0Hz),133.0,130.0(d,J=8.1Hz),126.3,122.2,118.8,117.4,116.3(d,J=2.3Hz),116.0,115.8,109.3,97.0,62.1,60.8,54.8,45.4,25.0,14.1.19F NMR(376MHz,Chloroform-d)δ-114.09.HRMS(ESI+)计算值C23H23FN2O2([M+H]+)为379.1816,测量值为379.1810。
实施例4
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol苯亚甲基氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色固体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,熔点106-108℃,产率为88%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=6.44and 12.07min;[α]20 D=-264.0(c 0.3,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.36–7.26(m,6H),7.04–6.99(m,1H),6.55–6.50(m,1H),6.31(s,1H),6.22–6.15(m,1H),6.15–6.11(m,1H),5.47(s,1H),5.26(dd,J=17.2,2.0Hz,1H),5.15(dd,J=10.0,2.0Hz,1H),4.14–4.05(m,2H),4.06–3.99(m,1H),1.34(s,3H),1.13(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ175.7,141.6,139.2,132.9,129.0,128.4,128.3,128.1,126.3,122.40,118.7,117.6,116.2,109.2,97.0,62.1,60.8,55.6,45.5,25.0,14.1.HRMS(ESI+)计算值C23H24N2O2([M+H]+)为361.1910,测量值为361.1907。
实施例5
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对甲基苯亚甲基氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为95%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=7.84and 11.78min;[α]20 D=-194.4(c 0.5,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.28–7.25(m,1H),7.18–7.10(m,4H),7.06–7.02(m,1H),6.55–6.49(m,1H),6.31(s,1H),6.21–6.14(m,1H),6.15–6.11(m,1H),5.42(s,1H),5.25(dd,J=17.2,1.0Hz,1H),5.14(dd,J=10.0,2.0Hz,1H),4.13–4.03(m,2H),4.05–3.98(m,1H),2.33(s,3H),1.33(s,3H),1.12(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ175.8,139.4,138.7,137.8,132.9,129.7,128.2,126.3,122.5,118.7,117.8,116.10,116.05,109.1,96.9,62.1,60.8,55.2,45.5,25.0,21.2,14.1.HRMS(ESI+)计算值C24H26N2O2([M+H]+)为375.2067,测量值为375.2063。
实施例6
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对甲氧基苯亚甲基氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=5:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为92%,产物的非对映选择性比例为>20:1,对映选择性过量98%,HPLC(Chiralpak AD-H,i-propanol/hexane=20/80,flow rate 1.0mL/min,λ=254nm)tr=6.35and 8.56min;[α]20 D=-127.2(c 0.5,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.28–7.26(m,1H),7.23–7.18(m,2H),7.03–7.07(m,1H),6.88–6.83(m,2H),6.56–6.50(m,1H),6.30(s,1H),6.21–6.15(m,1H),6.16–6.11(m,1H),5.42(s,1H),5.25(dd,J=17.2,2.0Hz,1H),5.15(dd,J=10.0,2.0Hz,1H),4.13–4.04(m,2H),4.04–4.00(m,1H),3.79(s,3H),1.33(s,3H),1.13(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ175.8,159.4,139.3,133.8,132.9,129.4,126.3,122.6,122.5,118.7,117.9,116.1,114.4,109.1,96.9,62.1,60.8,55.3,54.9,45.5,25.1,14.2.HRMS(ESI+)计算值C24H26N2O3([M+H]+)为391.2016,测量值为391.2010。
实施例7
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol间甲基苯亚甲基氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为90%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=5.93and 11.13min;[α]20 D=-143.2(c 0.3,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.29–7.25(m,1H),7.23–7.18(m,1H),7.13–7.01(m,4H),6.57–6.49(m,1H),6.31(s,1H),6.22–6.15(m,1H),6.16–6.11(m,1H),5.41(s,1H),5.26(dd,J=17.2,2.0Hz,1H),5.15(dd,J=10.0,2.0Hz,1H),4.14–4.04(m,2H),4.05–4.00(m,1H),2.31(s,3H),1.34(s,3H),1.13(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ175.7,141.5,139.3,138.7,132.92,129.0,128.90,128.87,126.3,125.3,122.5,118.7,117.7,116.2,116.1,109.1,96.9,62.1,60.8,55.6,45.5,25.1,21.4,14.1.HRMS(ESI+)计算值C24H26N2O2([M+H]+)为375.2067,测量值为375.2063。
实施例8
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol间甲氧基苯亚甲基氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=5:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为91%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=20/80,flow rate 1.0mL/min,λ=254nm)tr=4.48and 6.22min;[α]20 D=-146.5(c 0.15,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.29–7.25(m,1H),7.25–7.21(m,1H),7.08–7.04(m,1H),6.89–6.82(m,3H),6.56–6.50(m,1H),6.30(s,1H),6.22–6.16(m,1H),6.17–6.11(m,1H),5.43(s,1H),5.25(dd,J=17.2,2.0Hz,1H),5.15(dd,J=10.0,2.0Hz,1H),4.13–4.04(m,2H),4.05–3.99(m,1H),3.75(s,3H),1.35(s,3H),1.12(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ175.8,160.1,143.4,139.2,133.0,130.0,126.2,122.5,120.6,118.7,117.5,116.22,116.19,113.9,113.5,109.2,97.0,62.1,60.8,55.6,55.2,45.5,25.0,14.1.HRMS(ESI+)计算值C24H26N2O3([M+H]+)为391.2016,测量值为391.2008。
实施例9
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol邻甲基苯亚甲基氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为87%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=4.06and 4.63min;[α]20 D=-175.0(c0.1,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.31–7.24(m,2H),7.21–7.16(m,1H),7.08–7.00(m,1H),6.87–6.78(m,2H),6.56–6.48(m,1H),6.33(s,1H),6.19–6.13(m,1H),6.14–6.08(m,1H),5.74(s,1H),5.24(dd,J=17.0Hz,2.0,1H),5.13(dd,J=10.0,2.0Hz,1H),4.16–4.06(m,2H),4.07–3.99(m,1H),2.67(s,3H),1.34(s,3H),1.17(t,J=7.2Hz,3H).13CNMR(100MHz,Chloroform-d)δ175.7,139.2,138.7,136.1,132.8,130.8,127.8,127.7,127.0,126.7,122.4,118.7,117.9,116.1,116.0,109.2,97.1,62.0,60.8,50.9,45.4,25.1,18.9,14.2.HRMS(ESI+)计算值C24H26N2O2([M+H]+)为375.2067,测量值为375.2063。
实施例10
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol1-萘基亚甲氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应4小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为86%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=4.64and 6.20min;[α]20 D=-346.0(c0.05,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ8.57(d,J=8.4Hz,1H),7.93(d,J=8.0Hz,1H),7.80(d,J=8.0Hz,1H),7.70-7.63(m,1H),7.60-7.52(m,1H),7.35-7.27(m,2H),6.95(d,J=7.2Hz,1H),6.82(d,J=7.2Hz,1H),6.58-6.51(m,1H),6.39(s,1H),6.39-6.34(m,1H),6.16-6.08(m,1H),6.09-6.03(m,1H),5.25(dd,J=17.2,2.0Hz,1H),5.14(dd,J=10.0,2.0Hz,1H),4.21-4.11(m,2H),4.12-4.04(m,1H),1.34(s,3H),1.20(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ175.8,139.0,135.9,134.3,133.1,131.9,129.1,128.3,127.2,126.8,126.1,125.8,124.8,123.0,118.7,117.1,116.4,116.1,115.8,109.1,97.2,62.3,60.9,50.3,45.6,25.0,14.2.HRMS(ESI+)计算值C27H26N2O2([M+H]+)为411.2067,测量值为411.2066。
实施例11-1
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol 2-萘基亚甲氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应4小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色固体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,熔点为154-156℃,产率为95%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(ChiralpakIE,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=6.65and 7.10min;[α]20 D=-43.4(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.88(s,1H),7.85–7.79(m,2H),7.77–7.73(m,1H),7.50–7.44(m,2H),7.31–7.25(m,2H),7.09–7.04(m,1H),6.53–6.46(m,1H),6.35(s,1H),6.29–6.18(m,1H),6.09–6.04(m,1H),5.64(s,1H),5.31(dd,J=17.2,2.0Hz,1H),5.18(dd,J=10.0,2.0Hz,1H),4.16–4.08(m,2H),4.09–4.03(m,1H),1.35(s,3H),1.15(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ175.8,139.31,139.29,133.5,133.3,133.0,129.1,127.8,127.7,127.4,126.5,126.1,126.0,125.9,122.4,118.7,117.4,116.3,116.1,109.3,97.0,62.1,60.8,55.8,45.6,25.0,14.2.HRMS(ESI+)计算值C27H26N2O2([M+H]+)为411.2067,测量值为411.2062。
实施例11-2
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(S,S,S)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(S,Sp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol 2-萘基亚甲氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应4小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为93%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak IE,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=6.65and 7.10min;[α]20 D=+43.5(c0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.88(s,1H),7.85–7.79(m,2H),7.77–7.73(m,1H),7.50–7.44(m,2H),7.31–7.25(m,2H),7.09–7.04(m,1H),6.53–6.46(m,1H),6.35(s,1H),6.29–6.18(m,1H),6.09–6.04(m,1H),5.64(s,1H),5.31(dd,J=17.2,2.0Hz,1H),5.18(dd,J=10.0,2.0Hz,1H),4.16–4.08(m,2H),4.09–4.03(m,1H),1.35(s,3H),1.15(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ175.8,139.31,139.29,133.5,133.3,133.0,129.1,127.8,127.7,127.4,126.5,126.1,126.0,125.9,122.4,118.7,117.4,116.3,116.1,109.3,97.0,62.1,60.8,55.8,45.6,25.0,14.2.HRMS(ESI+)计算值C27H26N2O2([M+H]+)为411.2067,测量值为411.2062。
实施例11-3
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(S,Sp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol 2-萘基亚甲氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应4小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为92%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak IE,i-propanol/hexane=5/95,flow rate 0.5mL/min,λ=254nm)tr=13.66and 14.48min;[α]20 D=+143.0(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.84–7.78(m,3H),7.78–7.74(m,1H),7.50–7.44(m,2H),7.33-7.26(m,2H),7.12–7.07(m,1H),6.55–6.48(m,1H),6.40–6.31(m,1H),6.33(s,1H),6.14–6.09(m,1H),5.60(s,1H),5.39–5.34(m,1H),5.34–5.31(m,1H),4.13–4.04(m,2H),3.84(d,J=10.0Hz,1H),1.46(s,3H),1.15(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ174.4,139.2,137.6,133.5,133.3,132.7,129.1,127.9,127.7,127.3,126.5,126.1,126.04,126.02,122.0,118.73,118.65,117.2,115.8,109.5,96.3,62.8,60.5,56.0,51.2,25.2,14.2.HRMS(ESI+)计算值C27H26N2O2([M+H]+)为411.2067,测量值为411.2061。
实施例11-4
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(S,S,S)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol 2-萘基亚甲氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应5小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为93%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak IE,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=6.65and 7.10min;[α]20 D=-149.0(c0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.84–7.78(m,3H),7.78–7.74(m,1H),7.50–7.44(m,2H),7.33-7.26(m,2H),7.12–7.07(m,1H),6.55–6.48(m,1H),6.40–6.31(m,1H),6.33(s,1H),6.14–6.09(m,1H),5.60(s,1H),5.39–5.34(m,1H),5.34–5.31(m,1H),4.13–4.04(m,2H),3.84(d,J=10.0Hz,1H),1.46(s,3H),1.15(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ174.4,139.2,137.6,133.5,133.3,132.7,129.1,127.9,127.7,127.3,126.5,126.1,126.04,126.02,122.0,118.73,118.65,117.2,115.8,109.5,96.3,62.8,60.5,56.0,51.2,25.2,14.2.HRMS(ESI+)计算值C27H26N2O2([M+H]+)为411.2067,测量值为411.2062。
实施例12
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol 2-噻吩基亚甲氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应5小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为82%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=8.02and 12.30min;[α]20 D=-192.5(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.30–7.26(m,2H),7.24–7.21(m,1H),7.17–7.14(m,1H),6.94–6.98(m,1H),6.59–6.53(m,1H),6.28(s,1H),6.27–6.22(m,1H),6.21–6.11(m,1H),5.84(s,1H),5.23(dd,J=17.2,2.0Hz,1H),5.16(dd,J=10.0,2.0Hz,1H),4.11–4.02(m,2H),4.03–3.96(m,1H),1.35(s,3H),1.09(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ175.7,146.7,138.9,133.1,126.3,126.1,126.0,125.7,122.2,118.7,117.5,116.5,116.4,109.4,96.9,62.2,60.8,50.3,45.5,24.8,14.1.HRMS(ESI+)计算值C21H22N2O2S([M+H]+)为367.1474,测量值为367.1470。
实施例13
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol 2-呋喃基亚甲氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应5小时。经柱层析(石油醚:乙酸乙酯=5:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为86%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=20/80,flow rate 1.0mL/min,λ=254nm)tr=6.22and 7.89min;[α]20 D=-292.0(c 0.1,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.37–7.34(m,1H),7.31–7.26(m,2H),6.60–6.54(m,1H),6.34–6.31(m,1H),6.31–6.27(m,1H),6.28(s,1H),6.28–6.24(m,1H),6.19–6.07(m,1H),5.67(s,1H),5.21(dd,J=17.2,2.0Hz,1H),5.15(dd,J=10.0,2.0Hz,1H),4.10–4.02(m,2H),4.03–3.97(m,1H),1.36(s,3H),1.09(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ175.6,154.0,142.6,138.6,133.1,125.9,122.2,118.8,116.7,116.3,115.4,110.3,109.5,108.0,97.0,62.0,60.9,48.6,45.4,24.7,14.1.HRMS(ESI+)计算值C21H22N2O3([M+H]+)为351.1703,测量值为351.1703。
实施例14
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmolN-Ts-3-吲哚亚甲氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应5小时。经柱层析(石油醚:乙酸乙酯=5:1)得黄色固体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,熔点为80-82℃,产率为90%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=20/80,flow rate 1.0mL/min,λ=254nm)tr=7.18and 10.49min;[α]20 D=-208.5(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.97(d,J=8.4Hz,1H),7.74(d,J=8.4Hz,2H),7.51(s,1H),7.29–7.25(m,2H),7.23–7.19(m,2H),7.13–7.00(m,3H),6.54–6.48(m,1H),6.34(s,1H),6.18–6.07(m,1H),6.03–5.97(m,1H),5.76(s,1H),5.29(dd,J=17.2,2.0Hz,1H),5.15(dd,J=10.0,2.0Hz,1H),4.16–4.06(m,2H),4.07–4.01(m,1H),2.37(s,3H),1.32(s,3H),1.15(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ175.7,145.0,138.5,135.8,133.1,129.9,129.2,127.0,126.9,126.0,125.1,125.0,123.5,122.5,122.2,120.0,118.8,116.3,116.1,116.0,113.8,109.2,97.3,61.9,60.9,46.9,45.5,25.0,21.6,14.2.HRMS(ESI+)计算值C32H31N3O4S([M+H]+)为554.2108,测量值为554.2097。
实施例15
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol环己基亚甲氨基-α-甲基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为59%,产物的非对映选择性比例为10:1,对映选择性过量96%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=4.71and 8.48min;[α]20 D=-235.0(c0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.66(d,J=7.2Hz,1H),7.27(d,J=7.6Hz,1H),6.59–6.53(m,1H),6.43–6.36(m,1H),6.23(s,1H),6.12–6.00(m,1H),5.21(dd,J=17.2,2.0Hz,1H),5.07(dd,J=10.0,2.0Hz,1H),4.52–4.48(m,1H),4.00–3.93(m,1H),3.94–3.85(m,2H),2.15–2.04(m,1H),1.88–1.74(m,3H),1.68–1.57(m,2H),1.53–1.43(m,1H),1.41–1.32(m,2H),1.30(s,3H),1.20–1.10(m,1H),0.99(t,J=7.2Hz,3H),0.85–0.78(m,1H).13C NMR(100MHz,Chloroform-d)δ176.5,139.3,132.9,126.6,122.6,119.1,118.5,115.5,115.3,109.2,97.1,61.4,60.4,54.5,46.1,39.8,29.9,27.1,26.5,26.4,26.2,25.1,14.1.HRMS(ESI+)计算值C23H30N2O2([M+H]+)为367.2380,测量值为367.2376。
实施例16
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯基亚甲氨基-α-正丁基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为93%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=9.50and 13.47min;[α]20 D=-103.0(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.33–7.26(m,3H),7.24–7.20(m,2H),6.99(m,1H),6.57–6.51(m,1H),6.31(s,1H),6.20–6.14(m,1H),6.16–6.08(m,1H),5.40(s,1H),5.27(dd,J=17.2,2.0Hz,1H),5.13(dd,J=10.0,2.0Hz,1H),4.12–4.04(m,2H),4.05–3.99(m,1H),1.81–1.69(m,1H),1.60–1.48(m,1H),1.30–1.23(m,4H),1.11(t,J=7.2Hz,3H),0.87(t,J=6.8Hz,3H).13C NMR(100MHz,Chloroform-d)δ174.6,140.4,139.2,133.7,133.1,129.8,129.2,126.6,122.2,118.8,117.3,116.3,115.8,109.3,97.0,65.4,60.6,54.9,44.5,37.6,25.5,22.9,14.3,13.9.HRMS(ESI+)计算值C26H29ClN2O2([M+H]+)为437.1990,测量值为437.1979。
实施例17
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯基亚甲氨基-α-异丁基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为88%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=7.83and 10.38min;[α]20 D=-115.5(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.32–7.26(m,3H),7.24–7.19(m,2H),7.02–6.96(m,1H),6.58–6.51(m,1H),6.30(s,1H),6.21–6.15(m,1H),6.16–6.08(m,1H),5.42(s,1H),5.25(dd,J=17.2,2.0Hz,1H),5.13(dd,J=10.0,2.0Hz,1H),4.13–4.09(m,1H),4.02(q,J=7.2Hz,2H),1.82–1.71(m,2H),1.49–1.41(m,1H),1.10(t,J=7.2Hz,3H),0.92–0.87(m,6H).13C NMR(100MHz,Chloroform-d)δ174.7,140.4,139.4,133.7,133.0,129.8,129.2,126.6,122.2,118.8,117.2,116.3,115.9,109.3,96.9,65.1,60.6,54.8,46.9,45.6,24.4,24.0,23.7,14.1.HRMS(ESI+)计算值C26H29ClN2O2([M+H]+)为437.1990,测量值为437.1981。
实施例18
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯基亚甲氨基-α-苄基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应5小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色固体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,熔点为62-64℃,产率为96%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=8.41and 34.84min;[α]20 D=-120.5(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.32–7.25(m,4H),7.24–7.19(m,4H),7.11–7.07(m,2H),7.00-6.97(m,1H),6.56–6.50(m,1H),6.37–6.26(m,1H),6.30(s,1H),6.19–6.14(m,1H),5.38(dd,J=17.2Hz,2.0Hz,1H),5.36(s,1H),5.23(dd,J=10.0Hz,2.0Hz,1H),4.20–4.14(m,1H),3.94–3.82(m,2H),3.08(d,J=13.6Hz,1H),2.88(d,J=13.6Hz,1H),0.97(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ173.9,140.7,139.6,136.0,133.6,133.1,129.9,129.8,129.1,128.4,127.0,126.2,122.1,118.8,117.5,116.4,116.2,109.4,96.7,66.4,60.5,54.9,46.1,44.2,14.0.HRMS(ESI+)计算值C29H27ClN2O2([M+H]+)为471.1833,测量值为471.1816。
实施例19
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯基亚甲氨基-α-高苄基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应5小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色固体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,熔点为61-62℃,产率为85%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=12.45and 27.72min;[α]20 D=-172.0(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.32–7.25(m,4H),7.25–7.11(m,6H),7.02–6.98(m,1H),6.59–6.53(m,1H),6.33(s,1H),6.23–6.18(m,1H),6.19–6.12(m,1H),5.43(s,1H),5.33(dd,J=17.2,2.0Hz,1H),5.17(dd,J=10.0,2.0Hz,1H),4.20–4.16(m,1H),4.14–4.04(m,2H),2.73–2.62(m,1H),2.62–2.51(m,1H),2.10–2.00(m,1H),1.90–1.80(m,1H),1.15(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ174.4,141.3,140.3,139.0,133.8,133.1,129.8,129.2,128.4,128.3,126.3,126.0,122.2,118.8,117.2,116.4,116.1,109.4,97.0,65.3,60.9,54.9,44.6,39.7,29.9,14.4.HRMS(ESI+)计算值C30H29ClN2O2([M+H]+)为485.1990,测量值为485.1980。
实施例20
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯基亚甲氨基-α-烯丙基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应5小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为96%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=8.59and 9.54min;[α]20 D=-328.0(c0.05,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.33–7.26(m,3H),7.24–7.20(m,2H),7.03–6.98(m,1H),6.58–6.52(m,1H),6.30(s,1H),6.22–6.16(m,1H),6.18–6.11(m,1H),5.78–5.66(m,1H),5.46(s,1H),5.29(dd,J=17.2,2.0Hz,1H),5.15(dd,J=10.0,2.0Hz,1H),5.13(s,1H),5.11–5.07(m,1H),4.12–4.02(m,2H),4.03–3.97(m,1H),2.57–2.48(m,1H),2.37–2.27(m,1H),1.12(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ174.2,140.5,139.1,133.7,133.1,131.9,129.8,129.2,126.2,122.2,119.6,118.8,117.4,116.4,116.1,109.4,96.9,65.0,60.8,54.9,45.1,42.4,14.3.HRMS(ESI+)计算值C25H25ClN2O2([M+H]+)为421.1677,测量值为421.1672。
实施例21
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯基亚甲氨基-α-肉桂基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为95%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=13.65and 16.59min;[α]20 D=-7.6(c0.25,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.35–7.25(m,8H),7.24–7.19(m,2H),7.02–6.98(m,1H),6.57–6.52(m,1H),6.44(d,J=15.6Hz,1H),6.31(s,1H),6.27–6.17(m,1H),6.19–6.16(m,1H),6.13–6.03(m,1H),5.46(s,1H),5.33(dd,J=17.2,2.0Hz,1H),5.19(dd,J=10.0,2.0Hz,1H),4.14(d,J=8.8Hz,1H),4.10–3.98(m,2H),2.71–2.64(m,1H),2.51–2.44(m,1H),1.09(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ174.3,140.4,139.2,137.0,134.3,133.7,133.1,129.9,129.2,128.5,127.4,126.2,126.2,123.3,122.2,118.8,117.4,116.4,116.2,109.4,96.9,65.4,60.8,54.9,45.2,41.6,14.3.HRMS(ESI+)计算值C31H29ClN2O2([M+H]+)为497.1990,测量值为497.1982。
实施例22
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯基亚甲氨基-α-巯基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应4小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为95%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=18.66and 20.08min;[α]20 D=-104.0(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.33–7.26(m,3H),7.24–7.20(m,2H),7.01–6.97(m,1H),6.60–6.52(m,1H),6.30(s,1H),6.21–6.17(m,1H),6.18–6.09(m,1H),5.40(s,1H),5.31(dd,J=17.2,2.0Hz,1H),5.16(dd,J=10.0,2.0Hz,1H),4.12–4.04(m,2H),4.06–4.01(m,1H),2.59–2.40(m,2H),2.06(s,3H),2.07–2.02(m,1H),1.88–1.79(m,1H),1.12(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ174.0,140.1,138.7,133.9,133.1,129.8,129.2,126.1,122.2,118.8,117.0,116.5,116.3,109.5,96.9,65.2,61.0,54.8,44.6,37.5,28.0,15.4,14.3.HRMS(ESI+)计算值C25H27ClN2O2S([M+H]+)为455.1554,测量值为455.1548。
实施例23
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol(对氯苯亚甲基氨基)-4-(甲氧基羰基)正丁酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应4小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为91%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=18.72and 31.11min;[α]20 D=-115.5(c0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.32–7.26(m,3H),7.24–7.19(m,2H),7.02–6.97(m,1H),6.59–6.52(m,1H),6.31(s,1H),6.22–6.17(m,1H),6.18–6.08(m,1H),5.40(s,1H),5.30(dd,J=17.2,2.0Hz,1H),5.16(dd,J=10.0,2.0Hz,1H),4.12–4.07(m,2H),4.08–4.03(m,2H),4.04–4.00(m,1H),2.43–2.34(m,2H),2.10–2.04(m,1H),1.97–1.89(m,1H),1.22(t,J=7.2Hz,3H),1.11(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ173.9,172.8,140.1,138.6,133.9,133.1,129.8,129.2,126.1,122.2,118.8,117.1,116.5,116.4,109.5,97.0,64.7,61.0,60.5,54.8,44.5,32.3,28.7,14.2,14.1.HRMS(ESI+)计算值C27H29ClN2O4([M+H]+)为503.1708,测量值为503.1707。
实施例24
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯基亚甲氨基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=5:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为94%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak ID,i-propanol/hexane=20/80,flow rate 1.0mL/min,λ=242nm)tr=21.32and 33.43min;[α]20 D=-66.0(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.35–7.28(m,8H),7.26–7.20(m,2H),6.99(d,J=7.2Hz,1H),6.58–6.51(m,1H),6.30(s,1H),6.20–6.16(m,1H),6.16–6.06(m,1H),5.39(s,1H),5.27(dd,J=17.2,2.0Hz,1H),5.12(dd,J=10.0,2.0Hz,1H),5.07(s,2H),4.74(br,1H),4.11–4.03(m,2H),4.04–4.01(m,1H),3.20–3.10(m,2H),1.78–1.70(m,1H),1.59–1.52(m,1H),1.48–1.42(m,2H),1.36–1.29(m,2H),1.08(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ174.4,156.3,140.3,139.1,136.5,133.8,133.1,129.8,129.2,128.8,128.5,128.1,126.3,122.1,118.8,117.1,116.4,115.9,109.4,96.9,66.6,65.2,60.8,54.9,44.5,40.7,37.4,30.0,20.5,14.2.HRMS(ESI+)计算值C34H36ClN3O4([M+H]+)为586.2467,测量值为586.2455。
实施例25
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯基亚甲氨基-α-(3-吲哚甲基)乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=5:1)得黄色固体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,熔点为93℃,产率为55%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak ID,i-propanol/hexane=10/90,flow rate 1.0mL/min,λ=254nm)tr=7.85and 14.34min;[α]20 D=-2.0(c 0.3,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ8.13(s,1H),7.50–7.46(m,1H),7.30–7.25(m,4H),7.18–7.10(m,3H),7.05–6.96(m,3H),6.56-6.49(m,1H),6.42–6.32(m,1H),6.32(s,1H),6.19–6.12(m,1H),5.40(dd,J=17.2,2.0Hz,1H),5.37(s,1H),5.24(dd,J=10.0,2.0Hz,1H),4.26(d,J=10.0Hz,1H),3.74(q,J=7.2Hz,2H),3.29–3.07(m,2H),0.83(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ174.6,140.9,139.7,136.0,133.5,133.1,129.9,129.0,128.0,126.3,123.1,122.2,122.0,119.4,118.84,118.75,117.6,116.3,116.1,111.1,110.0,109.3,96.8,65.8,60.7,54.9,46.0,33.7,13.8.HRMS(ESI+)计算值C31H28ClN3O2([M+H]+)为510.1943,测量值为510.1939。
实施例26
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯基亚甲氨基乙酸乙酯、0.20mmol吲哚嗪-2-烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=5:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为69%,产物的非对映选择性比例为6:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=20/80,flow rate 1.0mL/min,λ=254nm)tr=7.30and 9.25min;[α]20 D=-13.2(c 0.5,CH2Cl2);1HNMR(400MHz,Chloroform-d)δ7.35–7.31(m,1H),7.18–7.14(m,2H),7.02–6.98(m,1H),6.90–6.85(m,2H),6.61–6.55(m,1H),6.33(s,1H),6.24–6.19(m,1H),5.85–5.73(m,1H),5.33–5.27(m,1H),5.27–5.21(m,2H),4.18(q,J=7.2Hz,2H),3.85–3.81(m,1H),3.80(s,3H),3.54(d,J=10.0Hz,1H),1.26(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ172.1,159.6,137.3,132.5,131.7,129.3,126.3,122.7,118.7,118.2,117.7,116.3,114.6,109.6,96.9,62.2,60.8,56.6,55.3,45.8,14.2.HRMS(ESI+)计算值C23H24N2O3([M+H]+)为377.1860,测量值为377.1857。
实施例27
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯基亚甲氨基-α-甲基乙酸乙酯、0.20mmol2-(8-甲基吲哚嗪)烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应5小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为83%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=10/90,flow rate 1.0mL/min,λ=254nm)tr=4.91and 18.32min;[α]20 D=-120.0(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.31–7.26(m,2H),7.24–7.19(m,2H),6.92–6.88(m,1H),6.39–6.35(m,1H),6.30(s,1H),6.20–6.13(m,1H),6.14–6.10(m,1H),5.45(s,1H),5.28(dd,J=17.2,2.0Hz,1H),5.16(dd,J=10.0,2.0Hz,1H),4.14–4.04(m,2H),4.06–3.98(m,1H),2.35(s,3H),1.34(s,3H),1.13(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ175.7,140.5,139.2,134.0,133.7,129.8,129.2,127.8,125.9,120.3,117.5,116.2,115.8,109.5,95.6,62.1,60.9,54.9,45.5,25.0,18.1,14.1.HRMS(ESI+)计算值C24H25ClN2O2([M+H]+)为409.1677,测量值为409.1670。
实施例28
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯基亚甲氨基-α-甲基乙酸乙酯、0.20mmol2-(7-氯吲哚嗪)烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应4小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为82%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=20/80,flow rate 1.0mL/min,λ=254nm)tr=5.46and 12.81min;[α]20 D=-206.0(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.33–7.29(m,2H),7.25–7.14(m,3H),6.94–6.90(m,1H),6.27(s,1H),6.17–6.13(m,1H),6.14–6.06(m,1H),5.43(s,1H),5.25(dd,J=17.2,2.0Hz,1H),5.16(dd,J=10.0,2.0Hz,1H),4.14–4.06(m,1H),4.07–3.99(m,2H),1.33(s,3H),1.12(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ175.6,139.9,138.7,134.0,132.7,129.7,129.3,127.5,122.78,122.76,117.7,117.2,116.5,110.8,97.4,62.0,60.9,54.7,45.3,24.8,14.1.HRMS(ESI+)计算值C23H22Cl2N2O2([M+H]+)为429.1131,测量值为429.1126。
实施例29
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯基亚甲氨基-α-甲基乙酸乙酯、0.20mmol2-(6-溴吲哚嗪)烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,产率为75%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak IE,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=4.85and 5.22min;[α]20 D=-266.5(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.34–7.30(m,2H),7.24–7.14(m,4H),6.64–6.58(m,1H),6.35(s,1H),6.17–6.06(m,1H),5.42(s,1H),5.25(dd,J=17.2,2.0Hz,1H),5.17(dd,J=10.0,2.0Hz,1H),4.10–4.05(m,1H),4.06–4.00(m,2H),1.33(s,3H),1.12(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ175.5,139.7,138.8,134.1,131.4,129.7,129.3,127.1,122.0,119.8,119.4,118.0,116.6,104.5,98.6,62.0,60.9,54.8,45.4,24.9,14.2.HRMS(ESI+)计算值C23H22BrClN2O2([M+H]+)为473.0626,测量值为473.0613。
实施例30
在25mL Schlenk管中加入0.005mmol[Ir(COD)Cl]2和0.01mmol(R,R,R)-L1,惰性气体保护下,加入除水除氧THF(0.5mL)和除水除氧正丙胺(0.5mL),50℃下反应30分钟,减压除去溶剂,得铱络合物。在25mL Schlenk管中加入0.01mmol Cu(CH3CN)4BF4和0.011mmol(R,Rp)-L2,惰性气体保护下,加入1mL二氯甲烷,15-35℃条件下搅拌30分钟。之后,依次加入0.30mmol对氯苯基亚甲氨基-α-甲基乙酸乙酯、0.20mmol2-(6-苯基吲哚嗪)烯丙基碳酸甲酯、0.02mmol碳酸铯和上述铱络合物,15-35℃反应6小时。经柱层析(石油醚:乙酸乙酯=10:1)得黄色固体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪,熔点为74℃,产率为83%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(ChiralpakAD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=11.83and21.13min;[α]20 D=-389.0(c 0.5,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.36–7.30(m,5H),7.27–7.16(m,6H),6.88–6.81(m,1H),6.34(s,1H),6.21–6.10(m,1H),5.50(s,1H),5.27(dd,J=17.2,2.0Hz,1H),5.17(dd,J=10.0,2.0Hz,1H),4.13–4.05(m,2H),4.06–3.99(m,1H),1.35(s,3H),1.13(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ175.7,140.3,139.0,138.4,133.9,132.2,129.8,129.2,128.8,127.0,126.9,126.3,123.4,119.7,118.7,117.8,117.1,116.4,97.2,62.1,60.9,54.9,45.4,25.0,14.1.HRMS(ESI+)计算值C29H27ClN2O2([M+H]+)为471.1834,测量值为471.1825。
实施例31
在25mL反应管中加入0.2mmol实施例1-1所得的手性2,3-多取代吲哚嗪,加入0.5mL除水DMF,0℃下滴加0.24mmol POCl3的DMF溶液(0.1mL),并于0℃反应20分钟。缓慢滴加冰水淬灭反应,乙酸乙酯萃取,合并有机相,无水硫酸钠干燥,旋干,得黄色溶液,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪衍生物,产率为72%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=20/80,flow rate 1.0mL/min,λ=254nm)tr=8.70and 11.94min;[α]20 D=-9.0(c 0.3,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ10.13(s,1H),8.24(d,J=8.8Hz,1H),7.35–7.31(m,2H),7.28–7.21(m,3H),7.15–7.08(m,1H),6.62–6.56(m,1H),6.19–6.09(m,1H),5.48(s,1H),5.38(dd,J=17.2,2.0Hz,1H),5.27(dd,J=10.0,2.0Hz,1H),4.56–4.50(m,1H),4.06(q,J=7.2Hz,2H),1.38(s,3H),1.10(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ182.7,175.3,139.1,137.5,137.0,134.3,129.6,129.5,129.1,124.4,123.6,120.0,119.2,118.1,113.5,110.2,61.9,61.1,54.4,43.2,24.6,14.1.HRMS(ESI+)计算值C24H23ClN2O3([M+H]+)为423.1469,测量值为423.1469。
实施例32
在25mL反应管中加入0.2mmol实施例1-1所得的手性2,3-多取代吲哚嗪,惰性气体保护下,加入0.5mL乙醚。冷至-20℃,滴加2mL新鲜制备重氮甲烷的乙醚溶液(0.5M),加入1.5mg醋酸钯,自然升至15-35℃反应过夜。减压条件下蒸去溶剂得到粗产物,经柱层析(石油醚:乙酸乙酯=8:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪衍生物,产率为43%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=10/90,flow rate 1.0mL/min,λ=254nm)tr=7.12and 12.05min;[α]20 D=-74.0(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.31–7.28(m,3H),7.25–7.23(m,2H),7.01(d,J=7.2Hz,1H),6.58–6.53(m,1H),6.33(s,1H),6.20–6.16(m,1H),5.45(s,1H),4.06–3.96(m,2H),2.64(d,J=10.0Hz,1H),1.53(s,3H),1.24–1.18(m,1H),1.08(t,J=7.2Hz,3H),0.89–0.84(m,1H),0.73–0.68(m,1H),0.56–0.52(m,1H),0.51–0.50(m,1H).13C NMR(100MHz,Chloroform-d)δ176.2,140.7,133.7,132.8,129.8,129.2,128.3,122.1,118.8,116.9,116.2,109.3,97.0,63.5,60.7,55.0,45.1,24.8,14.6,14.1,7.6,2.2.HRMS(ESI+)计算值C24H25ClN2O2([M+H]+)为409.1677,测量值为409.1677。
实施例33
在25mL反应管中加入0.2mmol实施例1-1所得的手性2,3-多取代吲哚嗪,加入4mL无水甲醇和21.0mg的Pd/C,在1atm的H2氛围下15-35℃反应6小时。过滤除去Pd/C,减压条件下蒸去溶剂得到粗产物,经柱层析(石油醚:乙酸乙酯=6:1)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪衍生物,产率为93%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=10/90,flowrate 1.0mL/min,λ=254nm)tr=7.09and 11.41min;[α]20 D=-52.1(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.31-7.25(m,3H),7.23-7.18(m,2H),7.04-7.00(m,1H),6.58–6.52(m,1H),6.33(s,1H),6.22–6.16(m,1H),5.45(s,1H),4.00(q,J=7.2Hz,2H),3.27(dd,J=10.8,4.4Hz,1H),1.96–1.89(m,1H),1.65–1.53(m,1H),1.38(s,3H),1.11(t,J=7.2Hz,3H),1.05(t,J=7.2Hz,3H).13C NMR(100MHz,Chloroform-d)δ176.4,140.8,133.6,132.3,129.6,129.2,127.9,121.9,118.6,117.0,116.0,109.2,98.7,63.0,60.6,55.0,41.3,24.4,24.1,14.1,12.4.HRMS(ESI+)计算值C23H25ClN2O2([M+H]+)为397.1677,测量值为397.1672。
实施例34
在25mL反应管中加入6.7mg[Ir(COD)Cl]2(5mol%)和7.7mg双(二苯基膦)甲烷(10mol%)和2mL无水二氯甲烷,搅拌30分钟后,加入0.2mmol实施例1-1所得的手性2,3-多取代吲哚嗪和0.4mmol HBpin,15-35℃反应12小时。加入1mL甲醇淬灭反应,减压条件下蒸去溶剂得到粗产物,经柱层析(石油醚:乙酸乙酯=8:1,并添加1%的甲醇)得黄色液体,即为上述结构的具有多个手性中心的2,3-多取代吲哚嗪衍生物,产率为83%,产物的非对映选择性比例为>20:1,对映选择性过量99%,HPLC(Chiralpak AD-H,i-propanol/hexane=5/95,flow rate 1.0mL/min,λ=254nm)tr=10.0and 20.75min;[α]20 D=-38.0(c 0.2,CH2Cl2);1H NMR(400MHz,Chloroform-d)δ7.29–7.25(m,5H),7.02(d,J=7.2Hz,1H),6.57–6.50(m,1H),6.35(s,1H),6.21–6.15(m,1H),5.45(s,1H),4.04-3.92(m,2H),3.30–3.24(m,1H),2.05–1.99(m,1H),1.70–1.63(m,1H),1.40(s,3H),1.22(s,6H),1.15(s,6H),1.12–1.07(m,1H),1.05(t,J=7.2Hz,3H),1.02–0.95(m,1H).13C NMR(100MHz,Chloroform-d)δ176.3,140.7,133.6,132.2,129.9,129.1,127.8,121.9,118.6,116.9,116.0,109.2,98.9,82.9,63.0,60.6,55.1,41.7,25.2,24.9,24.8,24.4,14.1.HRMS(ESI+)计算值C29H36BClN2O4([M+H]+)为523.2534,测量值为523.2526。
实施例35
杀菌活性检测
分别制备含实施例1-34制备得到的化合物的琼脂片,控制浓度为50ppm,设空白对照(不含化合物的琼脂片),用5mm打空器取所制的琼脂片,将琼脂片、助溶剂、乳化剂、无菌水加入培养皿中,分别将植物病原菌(棉花炭疽、小麦赤霉、棉花枯萎、黄瓜灰霉、水稻纹枯、苹果轮纹)挑入各培养皿,将其在恒温培养箱27℃培养48-72小时,分别检查菌斑直径,抑制率=(对照菌斑直径-样品菌斑直径)/对照菌斑直径×100%,同时做一重复。测定结果见表1。
助溶剂:二甲基甲酞胺;乳化剂:吐温-80;配制溶液:无菌水。其中,二甲基甲酞胺/H2O=1/1000;乳化剂/H2O=5/1000(重量百分比)。
表1本发明化合物的抑菌率
尽管上面已经示出和描述了本发明的实施例,可以理解的是,上述实施例是示例性的,不能理解为对本发明的限制,本领域的普通技术人员在本发明的范围内可以对上述实施例进行变化、修改、替换和变型,均应包含在本发明的保护范围之内。
Claims (10)
5.根据权利要求3所述的具有多个手性中心的2,3-多取代吲哚嗪的制备方法,其特征在于,式1所示化合物和所述式2所示化合物制备所述具有多个手性中心的2,3-多取代吲哚嗪在溶剂中进行,所述溶剂选自甲醇、乙醇、叔丁醇、异丙醇、乙酸乙酯、甲酸乙酯、乙酸异丁酯、丙酮、正己烷、环己烷、正戊烷、乙醚、甲基叔丁基醚、四氢呋喃、甲基四氢呋喃、二氧六环、二氯甲烷、二氯乙烷、氯仿、甲苯、二甲亚砜、N,N-二甲基甲酰胺和乙腈中的一种或多种;
优选地,所述式1所示化合物和所述式2所示化合物制备所述具有多个手性中心的2,3-多取代吲哚嗪的反应体系中含有碱,所述碱选自碱金属碳酸盐、醇的碱金属盐、胺的碱金属盐和有机碱中的一种或多种。
10.一种权利要求1所述的具有多个手性中心的2,3-多取代吲哚嗪或权利要求2所述的具有多个手性中心的2,3-多取代吲哚嗪衍生物在制备抗菌剂中的应用。
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