CN111423331B - 一种芳基烷基醚的光化学催化合成方法 - Google Patents
一种芳基烷基醚的光化学催化合成方法 Download PDFInfo
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- CN111423331B CN111423331B CN201910024258.8A CN201910024258A CN111423331B CN 111423331 B CN111423331 B CN 111423331B CN 201910024258 A CN201910024258 A CN 201910024258A CN 111423331 B CN111423331 B CN 111423331B
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- Prior art keywords
- nickel
- aryl
- photocatalyst
- alkyl
- ligand
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 125000003710 aryl alkyl group Chemical group 0.000 title claims abstract description 17
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000007036 catalytic synthesis reaction Methods 0.000 title abstract description 4
- -1 fatty alcohol compound Chemical class 0.000 claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 239000011941 photocatalyst Substances 0.000 claims abstract description 18
- 239000003446 ligand Substances 0.000 claims abstract description 16
- 150000001875 compounds Chemical class 0.000 claims abstract description 14
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract description 12
- 239000003513 alkali Substances 0.000 claims abstract description 8
- 150000002191 fatty alcohols Chemical class 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 43
- 125000003118 aryl group Chemical group 0.000 claims description 36
- 125000000217 alkyl group Chemical group 0.000 claims description 20
- 125000001072 heteroaryl group Chemical group 0.000 claims description 16
- 239000004408 titanium dioxide Substances 0.000 claims description 15
- 239000002585 base Substances 0.000 claims description 12
- 229910052736 halogen Inorganic materials 0.000 claims description 11
- 150000002367 halogens Chemical group 0.000 claims description 11
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 8
- 150000001335 aliphatic alkanes Chemical group 0.000 claims description 7
- RTHCYVBBDHJXIQ-UHFFFAOYSA-N N-methyl-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propan-1-amine Chemical compound C=1C=CC=CC=1C(CCNC)OC1=CC=C(C(F)(F)F)C=C1 RTHCYVBBDHJXIQ-UHFFFAOYSA-N 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 6
- 229940035613 prozac Drugs 0.000 claims description 6
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims description 6
- TXNLQUKVUJITMX-UHFFFAOYSA-N 4-tert-butyl-2-(4-tert-butylpyridin-2-yl)pyridine Chemical compound CC(C)(C)C1=CC=NC(C=2N=CC=C(C=2)C(C)(C)C)=C1 TXNLQUKVUJITMX-UHFFFAOYSA-N 0.000 claims description 5
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 5
- 125000003545 alkoxy group Chemical group 0.000 claims description 5
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 claims description 5
- 229910000024 caesium carbonate Inorganic materials 0.000 claims description 5
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 5
- 229910000160 potassium phosphate Inorganic materials 0.000 claims description 5
- 235000011009 potassium phosphates Nutrition 0.000 claims description 5
- 125000001424 substituent group Chemical group 0.000 claims description 5
- 125000006376 (C3-C10) cycloalkyl group Chemical group 0.000 claims description 4
- 125000006708 (C5-C14) heteroaryl group Chemical group 0.000 claims description 4
- IMEVSAIFJKKDAP-UHFFFAOYSA-N 4-methoxy-2-(4-methoxypyridin-2-yl)pyridine Chemical compound COC1=CC=NC(C=2N=CC=C(OC)C=2)=C1 IMEVSAIFJKKDAP-UHFFFAOYSA-N 0.000 claims description 4
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical compound N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 125000000000 cycloalkoxy group Chemical group 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 125000005844 heterocyclyloxy group Chemical group 0.000 claims description 4
- KFBKRCXOTTUAFS-UHFFFAOYSA-N nickel;triphenylphosphane Chemical compound [Ni].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 KFBKRCXOTTUAFS-UHFFFAOYSA-N 0.000 claims description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 4
- 125000005553 heteroaryloxy group Chemical group 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 150000007529 inorganic bases Chemical class 0.000 claims description 3
- 229910052740 iodine Inorganic materials 0.000 claims description 3
- ZBRJXVVKPBZPAN-UHFFFAOYSA-L nickel(2+);triphenylphosphane;dichloride Chemical compound [Cl-].[Cl-].[Ni+2].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 ZBRJXVVKPBZPAN-UHFFFAOYSA-L 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- SHWZFQPXYGHRKT-FDGPNNRMSA-N (z)-4-hydroxypent-3-en-2-one;nickel Chemical compound [Ni].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O SHWZFQPXYGHRKT-FDGPNNRMSA-N 0.000 claims description 2
- DRGAZIDRYFYHIJ-UHFFFAOYSA-N 2,2':6',2''-terpyridine Chemical compound N1=CC=CC=C1C1=CC=CC(C=2N=CC=CC=2)=N1 DRGAZIDRYFYHIJ-UHFFFAOYSA-N 0.000 claims description 2
- CEOSYRDTCHRIAY-UHFFFAOYSA-N 3-(methylamino)-1-phenylpropan-1-ol;hydrochloride Chemical compound Cl.CNCCC(O)C1=CC=CC=C1 CEOSYRDTCHRIAY-UHFFFAOYSA-N 0.000 claims description 2
- NBPGPQJFYXNFKN-UHFFFAOYSA-N 4-methyl-2-(4-methylpyridin-2-yl)pyridine Chemical compound CC1=CC=NC(C=2N=CC=C(C)C=2)=C1 NBPGPQJFYXNFKN-UHFFFAOYSA-N 0.000 claims description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 claims description 2
- 125000002252 acyl group Chemical group 0.000 claims description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 2
- 238000006555 catalytic reaction Methods 0.000 claims description 2
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 2
- OCMNCWNTDDVHFK-UHFFFAOYSA-L dichloronickel;1,2-dimethoxyethane Chemical compound Cl[Ni]Cl.COCCOC OCMNCWNTDDVHFK-UHFFFAOYSA-L 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 150000002816 nickel compounds Chemical class 0.000 claims description 2
- UQPSGBZICXWIAG-UHFFFAOYSA-L nickel(2+);dibromide;trihydrate Chemical compound O.O.O.Br[Ni]Br UQPSGBZICXWIAG-UHFFFAOYSA-L 0.000 claims description 2
- KVRSDIJOUNNFMZ-UHFFFAOYSA-L nickel(2+);trifluoromethanesulfonate Chemical compound [Ni+2].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F KVRSDIJOUNNFMZ-UHFFFAOYSA-L 0.000 claims description 2
- BFSQJYRFLQUZKX-UHFFFAOYSA-L nickel(ii) iodide Chemical compound I[Ni]I BFSQJYRFLQUZKX-UHFFFAOYSA-L 0.000 claims description 2
- 150000007530 organic bases Chemical class 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 239000001488 sodium phosphate Substances 0.000 claims description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 2
- 238000001308 synthesis method Methods 0.000 claims description 2
- CPWJKGIJFGMVPL-UHFFFAOYSA-K tricesium;phosphate Chemical compound [Cs+].[Cs+].[Cs+].[O-]P([O-])([O-])=O CPWJKGIJFGMVPL-UHFFFAOYSA-K 0.000 claims description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 2
- 125000006714 (C3-C10) heterocyclyl group Chemical group 0.000 claims 2
- JRTIUDXYIUKIIE-KZUMESAESA-N (1z,5z)-cycloocta-1,5-diene;nickel Chemical compound [Ni].C\1C\C=C/CC\C=C/1.C\1C\C=C/CC\C=C/1 JRTIUDXYIUKIIE-KZUMESAESA-N 0.000 claims 1
- RWXUNIMBRXGNEP-UHFFFAOYSA-N 1-bromo-2-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1Br RWXUNIMBRXGNEP-UHFFFAOYSA-N 0.000 claims 1
- QMABMHJGSFUTPF-UHFFFAOYSA-N 4-tert-butyl-2,6-bis(4-tert-butylpyridin-2-yl)pyridine Chemical compound CC(C)(C)C1=CC=NC(C=2N=C(C=C(C=2)C(C)(C)C)C=2N=CC=C(C=2)C(C)(C)C)=C1 QMABMHJGSFUTPF-UHFFFAOYSA-N 0.000 claims 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims 1
- 125000005914 C6-C14 aryloxy group Chemical group 0.000 claims 1
- 150000005840 aryl radicals Chemical class 0.000 claims 1
- 239000003426 co-catalyst Substances 0.000 claims 1
- 125000005843 halogen group Chemical group 0.000 claims 1
- 239000011630 iodine Substances 0.000 claims 1
- 238000006467 substitution reaction Methods 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 abstract description 6
- 238000003786 synthesis reaction Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 22
- 125000002619 bicyclic group Chemical group 0.000 description 15
- 125000000623 heterocyclic group Chemical group 0.000 description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 150000002430 hydrocarbons Chemical class 0.000 description 12
- 239000000047 product Substances 0.000 description 11
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- 125000002950 monocyclic group Chemical group 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 7
- 239000011261 inert gas Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 125000005605 benzo group Chemical group 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 125000005842 heteroatom Chemical group 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- WYECURVXVYPVAT-UHFFFAOYSA-N 1-(4-bromophenyl)ethanone Chemical compound CC(=O)C1=CC=C(Br)C=C1 WYECURVXVYPVAT-UHFFFAOYSA-N 0.000 description 4
- DGRVQOKCSKDWIH-UHFFFAOYSA-N 1-chloro-2-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1Cl DGRVQOKCSKDWIH-UHFFFAOYSA-N 0.000 description 4
- HQSCPPCMBMFJJN-UHFFFAOYSA-N 4-bromobenzonitrile Chemical compound BrC1=CC=C(C#N)C=C1 HQSCPPCMBMFJJN-UHFFFAOYSA-N 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 125000006413 ring segment Chemical group 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 229910052724 xenon Inorganic materials 0.000 description 4
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 4
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 3
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Natural products C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 3
- KAESVJOAVNADME-UHFFFAOYSA-N 1H-pyrrole Natural products C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000001491 aromatic compounds Chemical class 0.000 description 3
- 125000004104 aryloxy group Chemical group 0.000 description 3
- XSCHRSMBECNVNS-UHFFFAOYSA-N benzopyrazine Natural products N1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-N 0.000 description 3
- 238000004440 column chromatography Methods 0.000 description 3
- 125000000753 cycloalkyl group Chemical group 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 125000004446 heteroarylalkyl group Chemical group 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000001699 photocatalysis Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 2
- XLQSXGGDTHANLN-UHFFFAOYSA-N 1-bromo-4-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=C(Br)C=C1 XLQSXGGDTHANLN-UHFFFAOYSA-N 0.000 description 2
- 125000004105 2-pyridyl group Chemical group N1=C([*])C([H])=C([H])C([H])=C1[H] 0.000 description 2
- 125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 description 2
- 125000003349 3-pyridyl group Chemical group N1=C([H])C([*])=C([H])C([H])=C1[H] 0.000 description 2
- 125000000339 4-pyridyl group Chemical group N1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 description 2
- KDCGOANMDULRCW-UHFFFAOYSA-N 7H-purine Chemical compound N1=CNC2=NC=NC2=C1 KDCGOANMDULRCW-UHFFFAOYSA-N 0.000 description 2
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Natural products CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- DZBUGLKDJFMEHC-UHFFFAOYSA-N acridine Chemical compound C1=CC=CC2=CC3=CC=CC=C3N=C21 DZBUGLKDJFMEHC-UHFFFAOYSA-N 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 239000000935 antidepressant agent Substances 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- QARVLSVVCXYDNA-UHFFFAOYSA-N bromobenzene Chemical compound BrC1=CC=CC=C1 QARVLSVVCXYDNA-UHFFFAOYSA-N 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 125000001316 cycloalkyl alkyl group Chemical group 0.000 description 2
- 125000004415 heterocyclylalkyl group Chemical group 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- PQNFLJBBNBOBRQ-UHFFFAOYSA-N indane Chemical compound C1=CC=C2CCCC2=C1 PQNFLJBBNBOBRQ-UHFFFAOYSA-N 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
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- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
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- 125000005917 3-methylpentyl group Chemical group 0.000 description 1
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- 125000006547 cyclononyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
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- 125000000640 cyclooctyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
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- RMBPEFMHABBEKP-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2C3=C[CH]C=CC3=CC2=C1 RMBPEFMHABBEKP-UHFFFAOYSA-N 0.000 description 1
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 1
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- 125000002541 furyl group Chemical group 0.000 description 1
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- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 125000005549 heteroarylene group Chemical group 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N hydrogen peroxide Substances OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 125000002632 imidazolidinyl group Chemical group 0.000 description 1
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- 125000003453 indazolyl group Chemical group N1N=C(C2=C1C=CC=C2)* 0.000 description 1
- 125000003454 indenyl group Chemical group C1(C=CC2=CC=CC=C12)* 0.000 description 1
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 description 1
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- HOBCFUWDNJPFHB-UHFFFAOYSA-N indolizine Chemical compound C1=CC=CN2C=CC=C21 HOBCFUWDNJPFHB-UHFFFAOYSA-N 0.000 description 1
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- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 description 1
- 125000000904 isoindolyl group Chemical group C=1(NC=C2C=CC=CC12)* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
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- 125000001786 isothiazolyl group Chemical group 0.000 description 1
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- UYLRKRLDQUXYKB-UHFFFAOYSA-N nickel;triphenylphosphane Chemical compound [Ni].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 UYLRKRLDQUXYKB-UHFFFAOYSA-N 0.000 description 1
- 238000010534 nucleophilic substitution reaction Methods 0.000 description 1
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical compound C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 description 1
- 125000001715 oxadiazolyl group Chemical group 0.000 description 1
- 125000002971 oxazolyl group Chemical group 0.000 description 1
- 125000003566 oxetanyl group Chemical group 0.000 description 1
- 238000005691 oxidative coupling reaction Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 125000003538 pentan-3-yl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000001791 phenazinyl group Chemical group C1(=CC=CC2=NC3=CC=CC=C3N=C12)* 0.000 description 1
- 229950000688 phenothiazine Drugs 0.000 description 1
- 125000001484 phenothiazinyl group Chemical group C1(=CC=CC=2SC3=CC=CC=C3NC12)* 0.000 description 1
- 125000001644 phenoxazinyl group Chemical group C1(=CC=CC=2OC3=CC=CC=C3NC12)* 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000004437 phosphorous atom Chemical group 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- LFSXCDWNBUNEEM-UHFFFAOYSA-N phthalazine Chemical compound C1=NN=CC2=CC=CC=C21 LFSXCDWNBUNEEM-UHFFFAOYSA-N 0.000 description 1
- 125000004592 phthalazinyl group Chemical group C1(=NN=CC2=CC=CC=C12)* 0.000 description 1
- 125000004193 piperazinyl group Chemical group 0.000 description 1
- 125000003386 piperidinyl group Chemical group 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- CPNGPNLZQNNVQM-UHFFFAOYSA-N pteridine Chemical compound N1=CN=CC2=NC=CN=C21 CPNGPNLZQNNVQM-UHFFFAOYSA-N 0.000 description 1
- 125000001042 pteridinyl group Chemical group N1=C(N=CC2=NC=CN=C12)* 0.000 description 1
- 125000000561 purinyl group Chemical group N1=C(N=C2N=CNC2=C1)* 0.000 description 1
- 125000003373 pyrazinyl group Chemical group 0.000 description 1
- 125000003072 pyrazolidinyl group Chemical group 0.000 description 1
- 125000003226 pyrazolyl group Chemical group 0.000 description 1
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical compound C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 description 1
- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- 125000005551 pyridylene group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000001422 pyrrolinyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 1
- 238000007342 radical addition reaction Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000003718 tetrahydrofuranyl group Chemical group 0.000 description 1
- 125000001712 tetrahydronaphthyl group Chemical group C1(CCCC2=CC=CC=C12)* 0.000 description 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 1
- 125000004525 thiadiazinyl group Chemical group S1NN=C(C=C1)* 0.000 description 1
- VLLMWSRANPNYQX-UHFFFAOYSA-N thiadiazole Chemical compound C1=CSN=N1.C1=CSN=N1 VLLMWSRANPNYQX-UHFFFAOYSA-N 0.000 description 1
- 125000005556 thienylene group Chemical group 0.000 description 1
- 125000004568 thiomorpholinyl group Chemical group 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 125000004306 triazinyl group Chemical group 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
- 125000005455 trithianyl group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/06—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton from hydroxy amines by reactions involving the etherification or esterification of hydroxy groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
本发明属于光化学有机合成领域,具体涉及一种芳基烷基醚类化合物的光化学催化合成方法,包括:在光、光催化剂、助催化剂、配体和碱的存在下,卤代芳烃类化合物与脂肪醇类化合物发生C‑O键偶联反应,得到芳基烷基醚类化合物。本发明的反应体系,例如在惰性有机溶剂、光催化剂、助催化剂、配体、碱的作用下,可以使卤代芳烃与脂肪醇经选择性C‑O偶联得到芳香族偶氮化合物,产物的GC产率可高达90%。
Description
技术领域
本发明属于光化学有机合成技术领域,具体涉及一种芳基烷基醚类化合物的光化学催化合成方法。
背景技术
芳基烷基醚是有机合成中一类常见且重要的结构片段,它广泛存在于天然和人工合成药物中。芳基烷基醚类化合物是指在分子结构中包含芳氧烷氧基(Ar-O-R)的有机化合物。
芳基烷基醚类化合物的经典合成方法主要有三种,即Williamson醚合成法、Ullmann偶联法、Chan-Lam氧化偶联反应、芳基亲核取代反应、Mitsunobu反应等,但以上方法都是化学计量的合成方法。
目前已有通过催化反应制备芳基烷基醚的方法,其主要是采用均相Pd金属有机试剂作为催化剂进行的,存在反应条件不温和、不环保、成本高、催化剂与产物难分离、催化剂再生利用困难等问题。因全球性环境问题,社会与科技的发展使得以绿色环保为首要目的的化工生产势在必行,再加上对于一些化工产物的迫切需求,这些都促使我们寻找一种更为简单、绿色、低廉并且高产率、高效率、高选择性的合成方法。
近年来,异相光催化的研究取得了长足的进展。作为一种被广泛研究的异相光催化剂,TiO2具有环境友好,光稳定性好,对酸碱稳定,价格便宜,储量丰富等优点。在紫外光照射下,TiO2光催化剂能够发生电荷分离,产生空穴和电子对,在导带和价带引发各自的表面氧化和还原反应,同时生成的二级自由基氧化物种如羟基自由基,超氧阴离子自由基,过氧氢自由基等可以无选择地氧化几乎所有的有机物为CO2和H2O,因此作为一种高级氧化技术被广泛应用于消除水中和室内污染物方面。但是由于二氧化钛光生空穴和二级自由基的强氧化性,使一般水相中的TiO2半导体光催化体系会直接引发有机物完全矿化。即便是在有机溶剂中的惰性气氛下,因为二氧化钛光生空穴极高的氧化还原电势(2.9V vs标准氢电极),可以引发几乎所有有机化合物的无选择性断键,进而引发抽氢,抽卤,自由基加成等非选择性过程。因此TiO2光催化较少应用于具有高合成价值的有机合成反应。
发明内容
为改善上述问题,本发明提供一种芳基烷基醚类化合物的光化学催化合成的方法,包括以下步骤:
在光、光催化剂、助催化剂、配体和碱的存在下,卤代芳烃与脂肪醇发生C-O键偶联反应,得到芳基烷基醚类化合物。
根据本发明的实施方案,
所述光催化剂可以为二氧化钛,所述二氧化钛选自混晶型P25二氧化钛、锐钛矿型二氧化钛、金红石型二氧化钛等中的一种、两种或更多种;
所述光可以是紫外光、可见光或者太阳光中的一种、两种或更多种;
所述光的光源可以为氙灯或395nm LED;所述氙灯的功率可以为200-400瓦,例如300瓦;所述LED光源功率可以为50-150瓦,例如100瓦;
所述卤代芳烃或卤代杂芳烃是芳环或杂芳环上至少一个H被卤素取代的芳香类分子,卤素可以是氟、氯、溴、碘,例如卤素取代的芳环或杂芳环;所述卤素取代的芳环或杂芳环可进一步被一个、两个或更多个(如1、2、3、4、5个)取代基Ra取代;
所述取代基Ra选自羟基、氰基、氨基、卤素、无取代或被一个、两个或更多个Rb取代的下列基团:烷基、环烷基、杂环基、芳基、杂芳基、芳基烷基、杂芳基烷基、环烷基烷基、杂环基烷基、烷基氧基、环烷基氧基、杂环基氧基、芳基氧基、杂芳基氧基、-C(O)-烷基;
所述Rb选自烷基、氰基、羟基、氨基、卤素;
优选地,所述卤代芳烃选自卤代芳基,所述芳基可进一步被氰基、卤代烷基、C1-3酰基取代。
所述卤代芳烃例如可以是对溴苯乙酮,对溴苯甲腈,邻氯三氟甲苯、溴苯对三氟甲基溴苯中的至少一种;
所述脂肪醇类化合物可以是C1-40烷烃中至少一个H被OH取代的化合物,所述C1-40烷烃可进一步被一个、两个或多个(如1、2、3、4、5个)如下取代基取代:烷基、环烷基、杂环基、芳基、杂芳基、芳基烷基、杂芳基烷基、环烷基烷基、杂环基烷基、羟基、烷基氧基、环烷基氧基、杂环基氧基、芳基氧基、杂芳基氧基。
优选地,所述脂肪醇类化合物选自C1-8的烷烃中至少一个H被OH取代的化合物,所述C1-8的烷烃可进一步被C1-8的烷基氧基取代;所述脂肪醇类化合物例如可以为甲醇、乙醇、异丙醇、叔丁醇、甲氧基甲基醇、3-甲基氨基-1-苯基-1-丙醇中的至少一种。
所述助催化剂可以是二价镍和/或零价镍化合物,例如可以为氯化镍、溴化镍、碘化镍、氯化镍二甲氧基乙烷、双(三苯基膦)二氯化镍、三氟甲烷磺酸镍、乙酰丙酮镍、四(三苯基膦)镍、双(1,5-环辛二烯)镍中的至少一种。
所述配体可以是含氮原子和磷原子的配体,例如可以为2,2’-联吡啶、4,4’-二甲氧基-2,2’-联吡啶、4,4’-二叔丁基-2,2’-联吡啶、4,4’-二甲基-2,2’-联吡啶、2,2’:6’,2”-三联吡啶、4,4’,4”-三叔丁基-2,2’:6’,2”-三联吡啶、三苯基膦、1,10-邻菲罗啉中的至少一种。
所述碱可以是有机碱或无机碱,优选为无机碱,例如选自碳酸钾、碳酸铯、碳酸钠、磷酸钾、磷酸钠、磷酸铯、氢氧化钾、氢氧化钠中的至少一种。
根据本发明的实施方案,所述反应可以任选地加入或不加入溶剂;当不加入溶剂时,所述脂肪醇可以作为反应溶剂;当使用溶剂时,所述溶剂可以是惰性有机溶剂,其可选自在上述反应条件下呈惰性,特别是不与原料和产品发生化学反应的任何有机溶剂,包括例如选自下列的一种、两种或多种的混合物:酯类溶剂,例如乙酸乙酯或者乙酸丁酯;碳氢化合物类溶剂,例如苯、甲苯、二甲苯、己烷和环己烷;卤代烃类溶剂,例如二氯甲烷、三氯甲烷、1,2-二氯乙烷和氯苯;醇类溶剂,例如甲醇、乙醇、异丙醇、正丙醇、正丁醇;或者其它溶剂,例如N,N-二甲基甲酰胺(DMF)、二甲基亚砜(DMSO)、N-甲基吡咯烷酮(NMP)、乙腈或者吡啶;
根据本发明的实施方案,所述溶剂优选为甲醇、乙腈、N,N-二甲基甲酰胺(DMF)、二甲基亚砜(DMSO);
根据本发明的实施方案,所述光催化剂、卤代芳烃、脂肪醇、助催化剂、配体、碱的摩尔比可以为1:(1-200):(1-200):(1-10):(1-10):(1-200),优选为1:(1-100):(1-150):(1-3):(1-3):(1-100),例如1:10:10:1:1:10、1:20:20:1:1:20;
所述光催化剂在反应体系中的浓度可以为0.1-50g/L,优选为1-50g/L,还优选为5-45g/L,例如8g/L、16g/L、40g/L;
根据本发明的实施方案,所述卤代芳烃类化合物在反应体系中的浓度是0.01-10mol/L,优选为0.1-8mol/L,还优选为1-5mol/L,例如0.5mol/L、2mol/L、5mol/L;
根据本发明的实施方案,所述脂肪醇类化合物在反应体系中的浓度是1-100mol/L,优选为1-50mol/L,还优选为1-10mol/L,例如1mol/L、2mol/L、2.5mol/L;
根据本发明的实施方案,所述助催化剂在反应体系中的浓度是0.01-1mol/L,例如0.1mol/L、0.2mol/L、0.5mol/L;
根据本发明的实施方案,所述配体在反应体系中的浓度是0.01-1mol/L,例如0.1mol/L、0.2mol/L、0.5mol/L;
根据本发明的实施方案,所述碱在反应体系中的浓度是0.01-10mol/L,例如1mol/L、2mol/L、5mol/L;
根据本发明的实施方案,所述反应可以在透明反应器中进行,例如密闭的透明反应器中进行;
根据本发明的实施方案,所述反应优选在惰性气氛中进行;所述惰性气氛可以为氮气、氦气、氩气等气氛;
所述惰性气氛的压力可以为0.01-2MPa;
所述反应的反应时间可以是10分钟-24小时,优选为8分钟-24小时,例如8-20小时,如8、10、12、18、20小时;
反应温度可以是10-50℃,例如25℃。
根据本发明的实施方案,所述反应可以先加入光催化剂、卤代芳烃类化合物、脂肪醇、助催化剂、配体、碱、及任选地溶剂进行搅拌,然后再光照,或者一开始搅拌时光照,继续搅拌得到芳香族偶氮化合物;
根据本发明的实施方案,若先搅拌再光照,则在光照前搅拌的时间为10分钟-1小时,优选20-50分钟。
根据本发明的实施方案,所述制备方法还可以包括以下步骤:先将卤代芳烃类化合物、脂肪醇、助催化剂、配体、碱溶解在惰性有机溶剂或脂肪醇中,然后将光催化剂加入到透明容器中构成反应体系,向透明容器中通入惰性气体,在搅拌的状态下,先搅拌一段时间,然后用光源照射透明容器中的反应体系进行反应,反应完成后得到产物芳基烷基醚类化合物。
根据本发明的实施方案,所述制备方法可制备百忧解(Prozac),制备步骤包括:
在光、光催化剂、助催化剂、配体和碱的存在下,对三氟甲基溴苯与3-甲基氨基-1-苯基-1-丙醇盐酸盐发生C-O键偶联反应,得到Prozac。
本发明还提供如上所述方法制备得到的芳基烷基醚类化合物。
术语解释和定义
除非另有说明,本说明书和权利要求书记载的数值范围,当该数值范围被定义为“数”时,应当理解为记载了该范围的两个端点、该范围内的每一个整数以及该范围内的每一个小数。例如,“0~10的数”应当理解为不仅记载了0、1、2、3、4、5、6、7、8、9和10的每一个整数,还至少记载了其中每一个整数分别与0.1、0.2、0.3、0.4、0.5、0.6、0.7、0.8、0.9的和。“更多个”表示三个以上。
术语“卤素”指F、Cl、Br和I。换言之,F、Cl、Br和I在本说明书中可描述为“卤素”。
术语“烷基”应理解为优选表示具有1~40个碳原子的直链或支链饱和一价烃基,优选为C1-10烷基。“C1-10烷基”应理解为优选表示具有1、2、3、4、5、6、7、8、9或10个碳原子的直链或支链饱和一价烃基。所述烷基是例如甲基、乙基、丙基、丁基、戊基、己基、异丙基、异丁基、仲丁基、叔丁基、异戊基、2-甲基丁基、1-甲基丁基、1-乙基丙基、1,2-二甲基丙基、新戊基、1,1-二甲基丙基、4-甲基戊基、3-甲基戊基、2-甲基戊基、1-甲基戊基、2-乙基丁基、1-乙基丁基、3,3-二甲基丁基、2,2-二甲基丁基、1,1-二甲基丁基、2,3-二甲基丁基、1,3-二甲基丁基或1,2-二甲基丁基等或它们的异构体。特别地,所述基团具有1、2、3、4、5、6、个碳原子(“C1-6烷基”),例如甲基、乙基、丙基、丁基、异丙基、异丁基、仲丁基、叔丁基,更特别地,所述基团具有1、2或3个碳原子(“C1-3烷基”),例如甲基、乙基、正丙基或异丙基。
术语“C1-40烷烃”是去掉一个H后即形成上述C1-40烷基的化合物。
术语“环烷基”应理解为表示不饱和的一价单环或双环烃环,其具有3~20个碳原子,优选“C3-10环烷基”。术语“C3-10环烷基”应理解为表示饱和的一价单环或双环烃环,其具有3、4、5、6、7、8、9或10个碳原子。所述C3-10环烷基可以是单环烃基,如环丙基、环丁基、环戊基、环己基、环庚基、环辛基、环壬基或环癸基,或者是双环烃基如十氢化萘环。
术语“杂环基”意指饱和或不饱和的一价单环或双环烃环,其包含1-5个独立选自N、O和S的杂原子,优选“3-10元杂环基”。术语“3-10元杂环基”意指饱和的一价单环或双环烃环,其包含1-5个,优选1-3个选自N、O和S的杂原子。所述杂环基可以通过所述碳原子中的任一个或氮原子(如果存在的话)与分子的其余部分连接。特别地,所述杂环基可以包括但不限于:4元环,如氮杂环丁烷基、氧杂环丁烷基;5元环,如四氢呋喃基、二氧杂环戊烯基、吡咯烷基、咪唑烷基、吡唑烷基、吡咯啉基;或6元环,如四氢吡喃基、哌啶基、吗啉基、二噻烷基、硫代吗啉基、哌嗪基或三噻烷基;或7元环,如二氮杂环庚烷基。任选地,所述杂环基可以是苯并稠合的。所述杂环基可以是双环的,例如但不限于5,5元环,如六氢环戊并[c]吡咯-2(1H)-基环,或者5,6元双环,如六氢吡咯并[1,2-a]吡嗪-2(1H)-基环。含氮原子的环可以是部分不饱和的,即它可以包含一个或多个双键,例如但不限于2,5-二氢-1H-吡咯基、4H-[1,3,4]噻二嗪基、4,5-二氢噁唑基或4H-[1,4]噻嗪基,或者,它可以是苯并稠合的,例如但不限于二氢异喹啉基。根据本发明,所述杂环基是无芳香性的。
术语“芳基”应理解为优选表示具有6~20个碳原子的一价芳香性或部分芳香性的单环、双环或三环烃环,优选“C6-14芳基”。术语“C6-14芳基”应理解为优选表示具有6、7、8、9、10、11、12、13或14个碳原子的一价芳香性或部分芳香性的单环、双环或三环烃环(“C6-14芳基”),特别是具有6个碳原子的环(“C6芳基”),例如苯基;或联苯基,或者是具有9个碳原子的环(“C9芳基”),例如茚满基或茚基,或者是具有10个碳原子的环(“C10芳基”),例如四氢化萘基、二氢萘基或萘基,或者是具有13个碳原子的环(“C13芳基”),例如芴基,或者是具有14个碳原子的环(“C14芳基”),例如蒽基。
术语“杂芳基”应理解为包括这样的一价单环、双环或三环芳族环系:其具有5~20个环原子且包含1-5个独立选自N、O和S的杂原子,例如“5-14元杂芳基”。术语“5-14元杂芳基”应理解为包括这样的一价单环、双环或三环芳族环系:其具有5、6、7、8、9、10、11、12、13或14个环原子,特别是5或6或9或10个碳原子,且其包含1-5个,优选1-3各独立选自N、O和S的杂原子并且,另外在每一种情况下可为苯并稠合的。特别地,杂芳基选自噻吩基、呋喃基、吡咯基、噁唑基、噻唑基、咪唑基、吡唑基、异噁唑基、异噻唑基、噁二唑基、三唑基、噻二唑基、噻-4H-吡唑基等以及它们的苯并衍生物,例如苯并呋喃基、苯并噻吩基、苯并噁唑基、苯并异噁唑基、苯并咪唑基、苯并三唑基、吲唑基、吲哚基、异吲哚基等;或吡啶基、哒嗪基、嘧啶基、吡嗪基、三嗪基等,以及它们的苯并衍生物,例如喹啉基、喹唑啉基、异喹啉基等;或吖辛因基、吲嗪基、嘌呤基等以及它们的苯并衍生物;或噌啉基、酞嗪基、喹唑啉基、喹喔啉基、萘啶基、蝶啶基、咔唑基、吖啶基、吩嗪基、吩噻嗪基、吩噁嗪基等。
除非另有说明,杂环基、杂芳基或亚杂芳基包括其所有可能的异构形式,例如其位置异构体。因此,对于一些说明性的非限制性实例,吡啶基或亚吡啶基包括吡啶-2-基、亚吡啶-2-基、吡啶-3-基、亚吡啶-3-基、吡啶-4-基和亚吡啶-4-基;噻吩基或亚噻吩基包括噻吩-2-基、亚噻吩-2-基、噻吩-3-基和亚噻吩-3-基。
上述对术语“烷基”,如“烷基”的定义同样适用于含有“烷基”的其他术语,例如术语“烷基氧基”、“烷基氧基烷基”等。同样地,上述对术语“C3-20环烷基”、“C5-20环烯基”、“3-20元杂环基”、“C6-20芳基”和“5-20元杂芳基”的定义相应地同样适用于含有其的其他术语,如术语“C3-20环烷基氧基”、“3-20元杂环基”、“3-20元杂环基氧基”、“C6-20芳基氧基”、“C6-20芳基烷基”和“5-20元杂芳基烷基”等。
术语“烷基胺基”表示NH2上一个H被烷基取代或两个H均被烷基取代得到的结构。其中,所述烷基具有上述定义。
术语“芳环”表示具有6~20个碳原子的芳香性或部分芳香性的单环、双环或三环烃环,优选“C6-14芳环”。术语“C6-14芳环”应理解为优选表示具有6、7、8、9、10、11、12、13或14个碳原子的芳香性或部分芳香性的单环、双环或三环烃环,特别是具有6个碳原子的环,例如苯。所述芳环可以选自联苯,或者是具有9个碳原子的环,例如茚满或茚,或者是具有10个碳原子的环,例如四氢化萘、二氢萘或萘,或者是具有13个碳原子的环,例如芴,或者是具有14个碳原子的环,例如蒽。
术语“杂芳环”应理解为包括这样的单环、双环或三环芳族环系,其具有优选5~20个环原子且优选包含1-5个独立选自N、O和S的杂原子,例如“5-14元杂芳环”。术语“5-14元杂芳环”应理解为包括这样的单环、双环或三环芳族环系,其具有5、6、7、8、9、10、11、12、13或14个环原子,特别是5或6或9或10个碳原子,且其包含1-5个,优选1-3各独立选自N、O和S的杂原子,并且,另外在每一种情况下可为苯并稠合的。特别地,杂芳环选自噻吩、呋喃、吡咯、噁唑、噻唑、咪唑、吡唑、异噁唑、异噻唑、噁二唑、三唑、噻二唑、噻-4H-吡唑等以及它们的苯并衍生物,例如苯并呋喃、苯并噻吩、苯并噁唑、苯并异噁唑、苯并咪唑、苯并三唑、吲唑、吲哚、异吲哚等;或吡啶、哒嗪、嘧啶、吡嗪、三嗪等,以及它们的苯并衍生物,例如喹啉、喹唑啉、异喹啉等;或吖辛因、吲嗪、嘌呤等以及它们的苯并衍生物;或噌啉、酞嗪、喹唑啉、喹喔啉、萘啶、蝶啶、咔唑、吖啶、吩嗪、吩噻嗪、吩噁嗪等。
有益效果
本发明公开了一种光催化卤代芳烃与脂肪醇选择性发生C-O键偶联反应合成芳基烷基醚类化合物的方法。本发明的反应体系,例如在惰性有机溶剂、光催化剂、助催化剂、配体、碱的作用下,可以使卤代芳烃与脂肪醇经选择性C-O偶联得到芳香族偶氮化合物,产物的GC产率可高达90%。
本申请的方法相对于现有技术中采用Williamson成醚法反应制备芳基烷基醚类化合物条件更为绿色、温和。本发明的制备工艺简单,通过一步反应即可得到产物,经济环保,且操作方便。并且,本发明的催化体系中TiO2生物毒性低,成本低,催化剂与产物易分离,易再生利用。
进一步地,利用本发明的方法可合成抗抑郁药物百忧解,具有较高的实用性。
具体实施方式
以下通过示例性的具体实施例对本发明的技术方案进行详细说明。但不应将这些实施例解释为对本发明保护范围的限制。凡基于本发明上述内容所实现的技术均涵盖在本发明旨在保护的范围内。
除非另有说明,所记载的原料及试剂均为市售产品,或者通过已知方法制备。
实施例1
将混晶型P25二氧化钛和对溴苯乙酮、双(三苯基膦)二氯化镍、4,4’-二叔丁基-2,2’-联吡啶、碳酸铯按1:10:1:1:10的摩尔比(0.5mmol:5mmol:0.5mmol:0.5mmol:5mmol)加入到盛有甲醇的控温透明反应瓶中并控温25℃,以使混晶型P25二氧化钛在反应体系中的浓度为40g/L,对溴苯乙酮、双(三苯基膦)二氯化镍、4,4’-二叔丁基-2,2’-联吡啶、碳酸铯在反应体系中的浓度分别为5mol/L、0.5mol/L、0.5mol/L、5mol/L,密闭封口,通入惰性气体,并使控温透明反应瓶中的惰性气体压力为0.01MPa,控制温度为25℃并搅拌半小时使对溴苯乙酮吸附达到平衡,然后用300瓦的氙灯照射控温透明反应瓶并保持温度25℃,照射18个小时后停止反应,柱色谱分离反应产物,反应产物为对乙酰基苯甲醚,其GC产率为90%。
采用高速离心方法对催化剂混晶型P25二氧化钛进行回收利用。将回收后的二氧化钛按照上述方法再次催化制备对乙酰基苯甲醚,由催化结果可知,循环利用5次后产物产率基本没有变化。
实施例2
将锐钛矿型二氧化钛和对溴苯甲腈、氯化镍、4,4’-二甲氧基-2,2’-联吡啶、乙醇、碳酸钾按1:20:1:1:20:20(0.25mmol:5mmol:0.25mmol:0.25mmol:5mmol:5mmol)的摩尔比例加入到盛有乙腈的控温透明反应瓶中并控温25℃,以使锐钛矿型二氧化钛在反应体系中的浓度为8g/L,对溴苯甲腈、氯化镍、4,4’-二甲氧基-2,2’-联吡啶、乙醇、碳酸钾在反应体系中的浓度分别为2mol/L、0.1mol/L、0.1mol/L、2mol/L、2mol/L),密闭封口,通入惰性气体,并使控温透明反应瓶中的惰性气体压力为0.01MPa,控制温度为25℃并搅拌半小时使对溴苯甲腈吸附达到平衡,然后用300瓦的氙灯照射控温透明反应瓶并保持温度25℃,照射10个小时后停止反应,柱色谱分离产物,反应产物为对氰基苯乙醚,其GC产率为80%。
实施例3
将金红石型二氧化钛和邻三氟甲基氯苯,四(三苯基膦)镍、2,2’-联吡啶、异丙醇、磷酸钾按1:10:10:1:1:10(0.5mmol:5mmol:0.5mmol:0.5mmol:5mmol:5mmol)的摩尔比例加入到盛有二甲基亚砜的控温透明反应瓶中并控温25℃,以使金红石型二氧化钛在反应体系中的浓度为16g/L,邻三氟甲基氯苯,四(三苯基膦)镍、联吡啶、异丙醇、磷酸钾在反应体系中的浓度分别为2mol/L、0.2mol/L、0.2mol/L、2mol/L、2mol/L,密闭封口,通入惰性气体,并使控温透明反应瓶中的惰性气体压力为0.01MPa,控制温度为25℃并搅拌半小时使邻三氟甲基氯苯吸附达到平衡,然后用太阳光照射控温透明反应瓶并保持温度25℃,照射12个小时后停止反应,柱色谱分离产物,反应产物为邻三氟甲基苯基异丙基醚,其GC产率为72%。
实施例4
本实施例按照上述实施例1的方法制备了抗抑郁药物百忧解。
以上,对本发明的实施方式进行了说明。但是,本发明不限定于上述实施方式。凡在本发明的精神和原则之内,所做的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (8)
1.一种芳基烷基醚的光化学催化合成方法,其特征在于,包括以下步骤:在光、光催化剂、助催化剂、配体和碱的存在下,卤代芳烃与脂肪醇发生C-O键偶联反应,得到芳基烷基醚类化合物;
所述光为紫外光、可见光或者太阳光中的一种、两种或更多种;
所述光催化剂为二氧化钛;
所述助催化剂是二价镍和/或零价镍化合物;
所述配体为2,2’-联吡啶、4,4’-二甲氧基-2,2’-联吡啶、4,4’-二叔丁基-2,2’-联吡啶、4,4’-二甲基-2,2’-联吡啶、2,2’:6’,2’’-三联吡啶、4,4’,4’’-三叔丁基-2,2’:6’,2’’-三联吡啶、三苯基膦、1,10-邻菲罗啉中的至少一种;
所述碱是有机碱或无机碱;
所述卤代芳烃选自芳环或杂芳环上至少一个H被卤素取代的芳香类分子,卤素是氟、氯、溴、碘;
所述卤素取代的芳环或杂芳环可进一步被一个、两个或更多个取代基Ra取代;
所述取代基Ra选自羟基、氰基、氨基、卤素、C1-6烷基、C3-10环烷基、3-10元杂环基、C6-14芳基、5-14元杂芳基、C6-14芳基C1-6烷基、5-14元杂芳基C1-6烷基、C3-10环烷基C1-6烷基、3-10元杂环基C1-6烷基、C1-6烷基氧基、C3-10环烷基氧基、3-10元杂环基氧基、C6-14芳基氧基、5-14元杂芳基氧基、-C(O)-C1-6烷基;
所述C1-6烷基进一步被卤素取代;
所述脂肪醇选自C1-10烷烃中至少一个H被OH取代的化合物;
所述光催化剂、卤代芳烃、脂肪醇、助催化剂、配体、碱的摩尔比为1:(1-200):(1-200):(1-10):(1-10):(1-200)。
2.根据权利要求1所述的方法,其特征在于,所述光催化剂选自混晶型P25二氧化钛、锐钛矿型二氧化钛、金红石型二氧化钛中的一种、两种或更多种。
3.根据权利要求1所述的方法,其特征在于,所述卤代芳烃选自卤代C6-14芳基,所述芳基进一步被氰基、卤代C1-6烷基、C1-3酰基取代。
4.根据权利要求3所述的方法,其特征在于,所述脂肪醇选自C1-8的烷烃中至少一个H被OH取代的化合物。
5.根据权利要求1所述的方法,其特征在于,所述助催化剂为氯化镍、溴化镍、碘化镍、氯化镍二甲氧基乙烷、双(三苯基膦)二氯化镍、三氟甲烷磺酸镍、乙酰丙酮镍、四(三苯基膦)镍、双(1,5-环辛二烯)镍中的至少一种。
6.根据权利要求1所述的方法,其特征在于,所述反应在惰性气氛中进行。
7.根据权利要求1所述的方法,其特征在于,所述碱选自碳酸钾、碳酸铯、碳酸钠、磷酸钾、磷酸钠、磷酸铯、氢氧化钾、氢氧化钠中的至少一种。
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