CN101415676A - N-叔丁氧基羰基-2-吡咯烷酮类及其制造方法 - Google Patents
N-叔丁氧基羰基-2-吡咯烷酮类及其制造方法 Download PDFInfo
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- CN101415676A CN101415676A CNA2006800542352A CN200680054235A CN101415676A CN 101415676 A CN101415676 A CN 101415676A CN A2006800542352 A CNA2006800542352 A CN A2006800542352A CN 200680054235 A CN200680054235 A CN 200680054235A CN 101415676 A CN101415676 A CN 101415676A
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- butoxycarbonyl
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- GJJYYMXBCYYXPQ-UHFFFAOYSA-N tert-butyl 2-oxopyrrolidine-1-carboxylate Chemical class CC(C)(C)OC(=O)N1CCCC1=O GJJYYMXBCYYXPQ-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 81
- -1 polymethylene group Polymers 0.000 claims abstract description 43
- 125000001424 substituent group Chemical group 0.000 claims abstract description 43
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 21
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 125000005843 halogen group Chemical group 0.000 claims abstract description 7
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 46
- 150000003953 γ-lactams Chemical class 0.000 claims description 24
- DYHSDKLCOJIUFX-UHFFFAOYSA-N tert-butoxycarbonyl anhydride Chemical compound CC(C)(C)OC(=O)OC(=O)OC(C)(C)C DYHSDKLCOJIUFX-UHFFFAOYSA-N 0.000 claims description 23
- 239000002904 solvent Substances 0.000 claims description 20
- 239000003849 aromatic solvent Substances 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 125000000217 alkyl group Chemical group 0.000 claims description 13
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 10
- 125000003118 aryl group Chemical group 0.000 claims description 9
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 claims description 9
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 8
- RJZCARKCRNCPGY-YUMQZZPRSA-N tert-butyl (1r,5s)-6,6-dimethyl-2-oxo-3-azabicyclo[3.1.0]hexane-3-carboxylate Chemical compound O=C1N(C(=O)OC(C)(C)C)C[C@@H]2C(C)(C)[C@H]12 RJZCARKCRNCPGY-YUMQZZPRSA-N 0.000 claims description 7
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 claims description 6
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 6
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 6
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 5
- 125000005129 aryl carbonyl group Chemical group 0.000 claims description 5
- RJZCARKCRNCPGY-UHFFFAOYSA-N tert-butyl 6,6-dimethyl-2-oxo-3-azabicyclo[3.1.0]hexane-3-carboxylate Chemical compound O=C1N(C(=O)OC(C)(C)C)CC2C(C)(C)C12 RJZCARKCRNCPGY-UHFFFAOYSA-N 0.000 claims description 5
- 125000004665 trialkylsilyl group Chemical group 0.000 claims description 5
- 125000004448 alkyl carbonyl group Chemical group 0.000 claims description 4
- 125000003277 amino group Chemical group 0.000 claims description 4
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 3
- 125000003944 tolyl group Chemical group 0.000 claims description 2
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims 1
- 125000006165 cyclic alkyl group Chemical group 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 26
- 238000000034 method Methods 0.000 description 23
- 239000002585 base Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 9
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 8
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 238000001953 recrystallisation Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 description 6
- 239000012044 organic layer Substances 0.000 description 6
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 6
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 5
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 5
- 239000007810 chemical reaction solvent Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 5
- 239000000543 intermediate Substances 0.000 description 5
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- GHTNHHAQAVSCAY-UHFFFAOYSA-N tert-butyl 2,5-dioxopyrrolidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1C(=O)CCC1=O GHTNHHAQAVSCAY-UHFFFAOYSA-N 0.000 description 5
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical compound CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 4
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 239000013543 active substance Substances 0.000 description 4
- 125000003342 alkenyl group Chemical group 0.000 description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 description 4
- XWKFPIODWVPXLX-UHFFFAOYSA-N 2,5-dimethylpyridine Chemical compound CC1=CC=C(C)N=C1 XWKFPIODWVPXLX-UHFFFAOYSA-N 0.000 description 3
- OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-dimethylpyridine Chemical compound CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 description 3
- NOEANOXILSYOIN-UHFFFAOYSA-N 6,6-dimethyl-3-azabicyclo[3.1.0]hexan-2-one Chemical compound C1NC(=O)C2C(C)(C)C21 NOEANOXILSYOIN-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000002798 polar solvent Substances 0.000 description 3
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 3
- 238000011002 quantification Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229960002317 succinimide Drugs 0.000 description 3
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- GETTZEONDQJALK-UHFFFAOYSA-N (trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 description 2
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 description 2
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical compound CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 description 2
- PAMIQIKDUOTOBW-UHFFFAOYSA-N 1-methylpiperidine Chemical compound CN1CCCCC1 PAMIQIKDUOTOBW-UHFFFAOYSA-N 0.000 description 2
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 2
- HPYNZHMRTTWQTB-UHFFFAOYSA-N 2,3-dimethylpyridine Chemical compound CC1=CC=CN=C1C HPYNZHMRTTWQTB-UHFFFAOYSA-N 0.000 description 2
- JYYNAJVZFGKDEQ-UHFFFAOYSA-N 2,4-Dimethylpyridine Chemical compound CC1=CC=NC(C)=C1 JYYNAJVZFGKDEQ-UHFFFAOYSA-N 0.000 description 2
- BSKHPKMHTQYZBB-UHFFFAOYSA-N 2-methylpyridine Chemical compound CC1=CC=CC=N1 BSKHPKMHTQYZBB-UHFFFAOYSA-N 0.000 description 2
- NURQLCJSMXZBPC-UHFFFAOYSA-N 3,4-dimethylpyridine Chemical compound CC1=CC=NC=C1C NURQLCJSMXZBPC-UHFFFAOYSA-N 0.000 description 2
- ITQTTZVARXURQS-UHFFFAOYSA-N 3-methylpyridine Chemical compound CC1=CC=CN=C1 ITQTTZVARXURQS-UHFFFAOYSA-N 0.000 description 2
- IOGISYQVOGVIEU-UHFFFAOYSA-N 4-hydroxypyrrolidin-2-one Chemical compound OC1CNC(=O)C1 IOGISYQVOGVIEU-UHFFFAOYSA-N 0.000 description 2
- FKNQCJSGGFJEIZ-UHFFFAOYSA-N 4-methylpyridine Chemical compound CC1=CC=NC=C1 FKNQCJSGGFJEIZ-UHFFFAOYSA-N 0.000 description 2
- NTSLROIKFLNUIJ-UHFFFAOYSA-N 5-Ethyl-2-methylpyridine Chemical compound CCC1=CC=C(C)N=C1 NTSLROIKFLNUIJ-UHFFFAOYSA-N 0.000 description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Natural products CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 2
- QARVLSVVCXYDNA-UHFFFAOYSA-N bromobenzene Chemical compound BrC1=CC=CC=C1 QARVLSVVCXYDNA-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- GGSUCNLOZRCGPQ-UHFFFAOYSA-N diethylaniline Chemical compound CCN(CC)C1=CC=CC=C1 GGSUCNLOZRCGPQ-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- SQNZJJAZBFDUTD-UHFFFAOYSA-N durene Chemical compound CC1=CC(C)=C(C)C=C1C SQNZJJAZBFDUTD-UHFFFAOYSA-N 0.000 description 2
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 125000004434 sulfur atom Chemical group 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- NOEANOXILSYOIN-WHFBIAKZSA-N (1r,5s)-6,6-dimethyl-3-azabicyclo[3.1.0]hexan-2-one Chemical compound C1NC(=O)[C@H]2C(C)(C)[C@H]21 NOEANOXILSYOIN-WHFBIAKZSA-N 0.000 description 1
- KKACRYNIWXDYAE-UHFFFAOYSA-N (5-oxopyrrolidin-3-yl) acetate Chemical compound CC(=O)OC1CNC(=O)C1 KKACRYNIWXDYAE-UHFFFAOYSA-N 0.000 description 1
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- IHLRGGLJGGTPCY-HWKANZROSA-N (e)-hept-5-en-3-one Chemical compound CCC(=O)C\C=C\C IHLRGGLJGGTPCY-HWKANZROSA-N 0.000 description 1
- RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 description 1
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 description 1
- WQONPSCCEXUXTQ-UHFFFAOYSA-N 1,2-dibromobenzene Chemical compound BrC1=CC=CC=C1Br WQONPSCCEXUXTQ-UHFFFAOYSA-N 0.000 description 1
- GFOOVKOSROWXAZ-UHFFFAOYSA-N 1,3,3a,4,5,6,7,7a-octahydroindol-2-one Chemical compound C1CCCC2NC(=O)CC21 GFOOVKOSROWXAZ-UHFFFAOYSA-N 0.000 description 1
- LVTPGWWVBUOOQC-UHFFFAOYSA-N 1,3-dimethyl-3-azabicyclo[3.1.0]hexan-2-one Chemical compound C12(CC2CN(C1=O)C)C LVTPGWWVBUOOQC-UHFFFAOYSA-N 0.000 description 1
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- NVVWCMDJNUJLDM-UHFFFAOYSA-N 1,4-dioxa-7-azaspiro[4.4]nonan-8-one Chemical compound C1NC(=O)CC21OCCO2 NVVWCMDJNUJLDM-UHFFFAOYSA-N 0.000 description 1
- SRDMNYLUDARYOC-UHFFFAOYSA-N 1,4-dithia-7-azaspiro[4.4]nonan-6-one Chemical compound O=C1NCCC11SCCS1 SRDMNYLUDARYOC-UHFFFAOYSA-N 0.000 description 1
- ZUBGLERPDVYNOP-UHFFFAOYSA-N 1,4-dithia-7-azaspiro[4.4]nonan-8-one Chemical compound C1NC(=O)CC21SCCS2 ZUBGLERPDVYNOP-UHFFFAOYSA-N 0.000 description 1
- LSROBYZLBGODRN-UHFFFAOYSA-N 1-aminopyrrolidin-2-one Chemical compound NN1CCCC1=O LSROBYZLBGODRN-UHFFFAOYSA-N 0.000 description 1
- QBELEDRHMPMKHP-UHFFFAOYSA-N 1-bromo-2-chlorobenzene Chemical compound ClC1=CC=CC=C1Br QBELEDRHMPMKHP-UHFFFAOYSA-N 0.000 description 1
- 125000004973 1-butenyl group Chemical group C(=CCC)* 0.000 description 1
- BFCFYVKQTRLZHA-UHFFFAOYSA-N 1-chloro-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1Cl BFCFYVKQTRLZHA-UHFFFAOYSA-N 0.000 description 1
- VQWWQAXEUWHNDU-UHFFFAOYSA-N 1-phenyl-3-azabicyclo[3.1.0]hexan-2-one Chemical compound O=C1NCC2CC12C1=CC=CC=C1 VQWWQAXEUWHNDU-UHFFFAOYSA-N 0.000 description 1
- 125000006017 1-propenyl group Chemical group 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- AKOYRYRJZZSFBU-UHFFFAOYSA-N 2,2-dimethyl-3a,5,6,6a-tetrahydro-[1,3]dioxolo[4,5-c]pyrrol-4-one Chemical compound C1NC(=O)C2OC(C)(C)OC21 AKOYRYRJZZSFBU-UHFFFAOYSA-N 0.000 description 1
- XQHTYJIEOZFONS-UHFFFAOYSA-N 2,3,3a,4,7,7a-hexahydro-octahydro-1h-4,7-epoxyisoindol-1-one Chemical compound O1C2C3C(=O)NCC3C1C=C2 XQHTYJIEOZFONS-UHFFFAOYSA-N 0.000 description 1
- MEYFTNCFZJBFAP-UHFFFAOYSA-N 2,3,3a,4,7,7a-hexahydroisoindol-1-one Chemical compound C1C=CCC2C(=O)NCC21 MEYFTNCFZJBFAP-UHFFFAOYSA-N 0.000 description 1
- RLEPMHBHXGEBBX-UHFFFAOYSA-N 2,3a,4,5,6,6a-hexahydro-1h-cyclopenta[c]pyrrol-3-one Chemical compound C1CCC2C(=O)NCC21 RLEPMHBHXGEBBX-UHFFFAOYSA-N 0.000 description 1
- QBJIWDVWEGCYPB-UHFFFAOYSA-N 2-(5-oxopyrrolidin-2-yl)ethyl acetate Chemical compound CC(=O)OCCC1CCC(=O)N1 QBJIWDVWEGCYPB-UHFFFAOYSA-N 0.000 description 1
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 1
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- LJQLCPZBIVNVLQ-UHFFFAOYSA-N tert-butyl 2-oxo-4-sulfanylpyrrolidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CC(S)CC1=O LJQLCPZBIVNVLQ-UHFFFAOYSA-N 0.000 description 1
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- UCBYSTLCIVJFAV-UHFFFAOYSA-N tert-butyl 3-(dimethylamino)-2-oxopyrrolidine-1-carboxylate Chemical compound CN(C)C1CCN(C(=O)OC(C)(C)C)C1=O UCBYSTLCIVJFAV-UHFFFAOYSA-N 0.000 description 1
- NBRJJYDFLAJFCU-UHFFFAOYSA-N tert-butyl 3-[(2-methylpropan-2-yl)oxycarbonylamino]-2-oxopyrrolidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)NC1CCN(C(=O)OC(C)(C)C)C1=O NBRJJYDFLAJFCU-UHFFFAOYSA-N 0.000 description 1
- BRBLMRAQTMVJST-UHFFFAOYSA-N tert-butyl 3-acetamido-2-oxopyrrolidine-1-carboxylate Chemical compound CC(=O)NC1CCN(C(=O)OC(C)(C)C)C1=O BRBLMRAQTMVJST-UHFFFAOYSA-N 0.000 description 1
- HNOWACMQJAFNLY-UHFFFAOYSA-N tert-butyl 3-benzamido-2-oxopyrrolidine-1-carboxylate Chemical compound O=C1N(C(=O)OC(C)(C)C)CCC1NC(=O)C1=CC=CC=C1 HNOWACMQJAFNLY-UHFFFAOYSA-N 0.000 description 1
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- QPXZYJGSBJVGJM-UHFFFAOYSA-N tert-butyl 3-ethyl-2-oxopyrrolidine-1-carboxylate Chemical compound CCC1CCN(C(=O)OC(C)(C)C)C1=O QPXZYJGSBJVGJM-UHFFFAOYSA-N 0.000 description 1
- WWWJBJGKIWXDIW-UHFFFAOYSA-N tert-butyl 3-hydroxy-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1C(CO)C(O)CC1=O WWWJBJGKIWXDIW-UHFFFAOYSA-N 0.000 description 1
- HBCNEVUBKGFNGW-UHFFFAOYSA-N tert-butyl 3-hydroxy-2-oxopyrrolidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CCC(O)C1=O HBCNEVUBKGFNGW-UHFFFAOYSA-N 0.000 description 1
- ZOKHGEYNMPRLFG-UHFFFAOYSA-N tert-butyl 3-hydroxy-3-methyl-2-oxopyrrolidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CCC(C)(O)C1=O ZOKHGEYNMPRLFG-UHFFFAOYSA-N 0.000 description 1
- GTIHSUUAMWQSRU-UHFFFAOYSA-N tert-butyl 3-hydroxy-4-methyl-2-oxopyrrolidine-1-carboxylate Chemical compound CC1CN(C(=O)OC(C)(C)C)C(=O)C1O GTIHSUUAMWQSRU-UHFFFAOYSA-N 0.000 description 1
- ZTDAZCKXLUPJBL-UHFFFAOYSA-N tert-butyl 3-methyl-2-oxopyrrolidine-1-carboxylate Chemical compound CC1CCN(C(=O)OC(C)(C)C)C1=O ZTDAZCKXLUPJBL-UHFFFAOYSA-N 0.000 description 1
- TUUQSYARBKNGJF-UHFFFAOYSA-N tert-butyl 3-oxo-1,3a,4,5,6,6a-hexahydrocyclopenta[c]pyrrole-2-carboxylate Chemical compound C1CCC2C(=O)N(C(=O)OC(C)(C)C)CC21 TUUQSYARBKNGJF-UHFFFAOYSA-N 0.000 description 1
- APRHZCZIWPERLL-UHFFFAOYSA-N tert-butyl 3-oxo-2-azabicyclo[3.1.0]hexane-2-carboxylate Chemical compound C1C(=O)N(C(=O)OC(C)(C)C)C2CC21 APRHZCZIWPERLL-UHFFFAOYSA-N 0.000 description 1
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- MFEJDVPDSIGVDX-UHFFFAOYSA-N tert-butyl 3-oxo-3a,4,5,6,7,7a-hexahydro-1h-isoindole-2-carboxylate Chemical compound C1CCCC2C(=O)N(C(=O)OC(C)(C)C)CC21 MFEJDVPDSIGVDX-UHFFFAOYSA-N 0.000 description 1
- PMBPOHRCZLWHBP-UHFFFAOYSA-N tert-butyl 3-oxo-3a,4,7,7a-tetrahydro-1h-isoindole-2-carboxylate Chemical compound C1C=CCC2C(=O)N(C(=O)OC(C)(C)C)CC21 PMBPOHRCZLWHBP-UHFFFAOYSA-N 0.000 description 1
- BZZUSSBWRSLZME-UHFFFAOYSA-N tert-butyl 3-oxo-3a,4,7,7a-tetrahydro-1h-octahydro-1h-4,7-epoxyisoindole-2-carboxylate Chemical compound C1=CC2OC1C1C2CN(C(=O)OC(C)(C)C)C1=O BZZUSSBWRSLZME-UHFFFAOYSA-N 0.000 description 1
- ALZBQFMKPHNWOH-UHFFFAOYSA-N tert-butyl 3-oxo-4-azatricyclo[5.2.1.02,6]dec-8-ene-4-carboxylate Chemical compound C1=CC2CC1C1C2CN(C(=O)OC(C)(C)C)C1=O ALZBQFMKPHNWOH-UHFFFAOYSA-N 0.000 description 1
- AQRLWHPGLOQCSI-UHFFFAOYSA-N tert-butyl 3-oxo-4-azatricyclo[5.2.2.02,6]undec-8-ene-4-carboxylate Chemical compound C1CC2C3CN(C(=O)OC(C)(C)C)C(=O)C3C1C=C2 AQRLWHPGLOQCSI-UHFFFAOYSA-N 0.000 description 1
- IJAKXDVWLFVKIY-UHFFFAOYSA-N tert-butyl 4,4-difluoro-2-oxopyrrolidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CC(F)(F)CC1=O IJAKXDVWLFVKIY-UHFFFAOYSA-N 0.000 description 1
- XWCIFBUTQYUCOE-UHFFFAOYSA-N tert-butyl 4,4-dimethyl-2-oxopyrrolidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CC(C)(C)CC1=O XWCIFBUTQYUCOE-UHFFFAOYSA-N 0.000 description 1
- SGLIAKLOUZZNPK-UHFFFAOYSA-N tert-butyl 4-(benzylamino)-2-oxopyrrolidine-1-carboxylate Chemical compound C1C(=O)N(C(=O)OC(C)(C)C)CC1NCC1=CC=CC=C1 SGLIAKLOUZZNPK-UHFFFAOYSA-N 0.000 description 1
- ZRBABLWSTIYNHZ-UHFFFAOYSA-N tert-butyl 4-(dimethylamino)-2-oxopyrrolidine-1-carboxylate Chemical compound CN(C)C1CN(C(=O)OC(C)(C)C)C(=O)C1 ZRBABLWSTIYNHZ-UHFFFAOYSA-N 0.000 description 1
- QYCUQFPVAPAJJU-UHFFFAOYSA-N tert-butyl 4-[(2-methylpropan-2-yl)oxycarbonylamino]-2-oxopyrrolidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)NC1CN(C(=O)OC(C)(C)C)C(=O)C1 QYCUQFPVAPAJJU-UHFFFAOYSA-N 0.000 description 1
- WNOLXZJKGTTZTG-UHFFFAOYSA-N tert-butyl 4-[[(2-methylpropan-2-yl)oxycarbonylamino]methyl]-2-oxopyrrolidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)NCC1CN(C(=O)OC(C)(C)C)C(=O)C1 WNOLXZJKGTTZTG-UHFFFAOYSA-N 0.000 description 1
- PZZOHZXLTPCGDN-UHFFFAOYSA-N tert-butyl 4-acetyloxy-2-oxopyrrolidine-1-carboxylate Chemical compound CC(=O)OC1CN(C(=O)OC(C)(C)C)C(=O)C1 PZZOHZXLTPCGDN-UHFFFAOYSA-N 0.000 description 1
- JDBPXVQOWKRPDQ-UHFFFAOYSA-N tert-butyl 4-benzamido-2-oxopyrrolidine-1-carboxylate Chemical compound C1C(=O)N(C(=O)OC(C)(C)C)CC1NC(=O)C1=CC=CC=C1 JDBPXVQOWKRPDQ-UHFFFAOYSA-N 0.000 description 1
- PMMYJXVPMBEEAO-UHFFFAOYSA-N tert-butyl 4-benzyl-4-methyl-2-oxopyrrolidine-1-carboxylate Chemical compound C1C(=O)N(C(=O)OC(C)(C)C)CC1(C)CC1=CC=CC=C1 PMMYJXVPMBEEAO-UHFFFAOYSA-N 0.000 description 1
- PPEWIUTWACWGAI-UHFFFAOYSA-N tert-butyl 4-chloro-2-oxopyrrolidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CC(Cl)CC1=O PPEWIUTWACWGAI-UHFFFAOYSA-N 0.000 description 1
- WBCZOOSTZOMPTO-UHFFFAOYSA-N tert-butyl 4-cyclohexyl-2-oxopyrrolidine-1-carboxylate Chemical compound C1C(=O)N(C(=O)OC(C)(C)C)CC1C1CCCCC1 WBCZOOSTZOMPTO-UHFFFAOYSA-N 0.000 description 1
- GUVYWSACSIYEDN-UHFFFAOYSA-N tert-butyl 4-hydroxy-2-oxopyrrolidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CC(O)CC1=O GUVYWSACSIYEDN-UHFFFAOYSA-N 0.000 description 1
- BSVJNYFPCCEDOJ-UHFFFAOYSA-N tert-butyl 4-methoxy-2-oxopyrrolidine-1-carboxylate Chemical compound COC1CN(C(=O)OC(C)(C)C)C(=O)C1 BSVJNYFPCCEDOJ-UHFFFAOYSA-N 0.000 description 1
- BNZLJDLJJKLGLH-UHFFFAOYSA-N tert-butyl 4-methyl-2-oxo-4-propylpyrrolidine-1-carboxylate Chemical compound CCCC1(C)CN(C(=O)OC(C)(C)C)C(=O)C1 BNZLJDLJJKLGLH-UHFFFAOYSA-N 0.000 description 1
- IFGUVHBGNIDWDJ-UHFFFAOYSA-N tert-butyl 4-methyl-2-oxopyrrolidine-1-carboxylate Chemical compound CC1CN(C(=O)OC(C)(C)C)C(=O)C1 IFGUVHBGNIDWDJ-UHFFFAOYSA-N 0.000 description 1
- VBCHRVXGSIEJHH-UHFFFAOYSA-N tert-butyl 4-oxo-3-azabicyclo[3.2.0]heptane-3-carboxylate Chemical compound O=C1N(C(=O)OC(C)(C)C)CC2CCC21 VBCHRVXGSIEJHH-UHFFFAOYSA-N 0.000 description 1
- UYLPCRPABFKANU-UHFFFAOYSA-N tert-butyl 6,6-dichloro-2-oxo-3-azabicyclo[3.1.0]hexane-3-carboxylate Chemical compound O=C1N(C(=O)OC(C)(C)C)CC2C(Cl)(Cl)C12 UYLPCRPABFKANU-UHFFFAOYSA-N 0.000 description 1
- SGQOATQPBMUJIT-UHFFFAOYSA-N tert-butyl 6,6-difluoro-2-oxo-3-azabicyclo[3.1.0]hexane-3-carboxylate Chemical compound O=C1N(C(=O)OC(C)(C)C)CC2C(F)(F)C12 SGQOATQPBMUJIT-UHFFFAOYSA-N 0.000 description 1
- YVRQFZZGUHTLME-UHFFFAOYSA-N tert-butyl 6-hydroxy-2-oxo-3a,4,5,6,7,7a-hexahydro-3h-indole-1-carboxylate Chemical compound C1C(O)CCC2CC(=O)N(C(=O)OC(C)(C)C)C21 YVRQFZZGUHTLME-UHFFFAOYSA-N 0.000 description 1
- DVWCHAUBYVZILO-UHFFFAOYSA-N tert-butyl n-(2-oxopyrrolidin-3-yl)carbamate Chemical compound CC(C)(C)OC(=O)NC1CCNC1=O DVWCHAUBYVZILO-UHFFFAOYSA-N 0.000 description 1
- PFHVTCWJHBHEFA-UHFFFAOYSA-N tert-butyl n-(5-oxopyrrolidin-3-yl)carbamate Chemical compound CC(C)(C)OC(=O)NC1CNC(=O)C1 PFHVTCWJHBHEFA-UHFFFAOYSA-N 0.000 description 1
- QAZQYXLZGZFSRM-UHFFFAOYSA-N tert-butyl n-[(5-oxopyrrolidin-2-yl)methyl]carbamate Chemical compound CC(C)(C)OC(=O)NCC1CCC(=O)N1 QAZQYXLZGZFSRM-UHFFFAOYSA-N 0.000 description 1
- IIYJKESUJITBBK-UHFFFAOYSA-N tert-butyl n-[(5-oxopyrrolidin-3-yl)methyl]carbamate Chemical compound CC(C)(C)OC(=O)NCC1CNC(=O)C1 IIYJKESUJITBBK-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 description 1
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- SLDDIWDFABRTCE-UHFFFAOYSA-N undec-8-en-3-one Chemical compound CCC=CCCCCC(=O)CC SLDDIWDFABRTCE-UHFFFAOYSA-N 0.000 description 1
- ABDKAPXRBAPSQN-UHFFFAOYSA-N veratrole Chemical compound COC1=CC=CC=C1OC ABDKAPXRBAPSQN-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/36—Oxygen or sulfur atoms
- C07D207/40—2,5-Pyrrolidine-diones
- C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/52—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring condensed with a ring other than six-membered
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyrrole Compounds (AREA)
Abstract
下述式(1)所示的N-叔丁氧基羰基-2-吡咯烷酮类,式中,R1、R2、R3、R4、R5和R6分别独立地表示氢原子;卤原子;氰基;具有或不具有取代基的碳原子数1~10的直链、支链或环状的烷基;具有或不具有取代基的碳原子数2~10的直链、支链或环状的烯基,R1与R2可以键合而与该键合碳原子一起形成>C=O基;R3和R4可以键合而与该键合碳原子一起形成>C=O基;R5和R6可以键合而与该键合碳原子一起形成>C=O基;R1、R2、R3、R4、R5和R6中的任意两个可以键合而形成具有或不具有取代基的碳原子数1~4的聚亚甲基。
Description
技术领域
本发明涉及N-叔丁氧基羰基-2-吡咯烷酮类及其制造方法
背景技术
以往,在2-吡咯烷酮类的使用二碳酸二叔丁酯的N-叔丁氧基羰基化(以下,有时也简记为N-Boc化)中,已知将丙烯腈作为反应溶剂使用的方法(参照Tetrahedron,61(13),3271(2005))、将N,N-二甲基甲酰胺作为反应溶剂使用的方法(参照WO-2002081442)、将四氢呋喃作为反应溶剂使用的方法(参照US-5024994)、将三乙基胺作为反应溶剂使用的方法(参照WO-9805327)、使用非极性的卤系溶剂的方法(参照J.Org.Chem.,68(19),7219(2003))等。
在这些使用极性溶剂的方法中,以除去在反应时并用的碱为目的而进行水洗时,难以进行极性溶剂和水的分液,存在一旦用疏水性有机溶剂置换后必须进行水洗的问题。此外,在使用二氯甲烷等卤系溶剂(参照J.Org.Chem.,68(19),7219(2003))时,存在溶剂蒸气有毒性的问题,作为工业上的制造方法,任何一种方法都未必能满足要求。
本发明人等对如上所述的问题较少的2-吡咯烷酮类N-Boc化的方法进行了研究,结果发现在芳香族系溶剂中进行2-吡咯烷酮类的N-Boc化的方法。还发现了新的N-叔丁氧基羰基-2-吡咯烷酮类。
发明内容
本发明的目的在于提供一种即使在工业上也有利的N-叔丁氧基羰基-2-吡咯烷酮类的制造方法。
即,本发明提供以下的[1]~[12]。
[1].下述式(1)所示的N-叔丁氧基羰基-2-吡咯烷酮类。
[式中,R1、R2、R3、R4、R5和R6分别独立地表示氢原子;卤原子;氰基;具有或不具有取代基的碳原子数1~10的直链、支链或环状的烷基;具有或不具有取代基的碳原子数2~10的直链、支链或环状的烯基;具有或不具有取代基的碳原子数6~20的芳基;具有或不具有取代基的氨基;-ORa基或者-SRb基,
Ra和Rb分别独立地表示氢原子、碳原子数2~10的烷基羰基、碳原子数7~20的芳基羰基、碳原子数7~20的芳烷基、碳原子数2~10的烷氧基烷基、碳原子数3~10的三烷基硅烷基、碳原子数1~10的烷基、碳原子数6~20的芳基,
并且,R1与R2可以键合而与该键合碳原子一起形成>C=O基;R3和R4可以键合而与该键合碳原子一起形成>C=O基;R5和R6可以键合而与该键合碳原子一起形成>C=O基,
R1、R2、R3、R4、R5和R6中的任意两个可以键合而形成具有或不具有取代基的碳原子数1~4的聚亚甲基,构成该聚亚甲基的1个或者互不相邻的2个亚甲基可以取代为氧原子;构成聚亚甲基的1个或者2个亚乙基可以取代为亚乙烯基,构成聚亚甲基的互不相邻的2个亚甲基彼此可以介由氧原子、亚甲基、亚乙基或者亚乙烯基而键合。]
[2].上述[1]所述的N-叔丁氧基羰基-2-吡咯烷酮类,式(1)中的R1、R2、R3、R4、R5和R6分别独立地表示氢原子或者具有或不具有取代基的碳原子数1~3的直链或支链状的烷基,或者,R1、R2、R3、R4、R5和R6中的任意两个键合而形成具有或不具有取代基的碳原子数1~4的聚亚甲基。
[3].上述[1]所述的N-叔丁氧基羰基-2-吡咯烷酮类,式(1)中的R1、R2、R4和R6是氢原子,并且R3和R5键合而形成具有或不具有取代基的碳原子数1~4的聚亚甲基。
[4].3-叔丁氧基羰基-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮。
[5].(1R,5S)-3-叔丁氧基羰基-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮。
[6].一种下述式(1)所示的N-叔丁氧基羰基-2-吡咯烷酮类的制造方法,
(式中,R1、R2、R3、R4、R5和R6表示与上述相同的含义。)
是通过在芳香族系溶剂中使下述式(2)所示的2-吡咯烷酮类和二碳酸二叔丁酯反应。
(式(2)中,R1、R2、R3、R4、R5和R6表示与上述相同的含义。)
[7].[6]所述的制造方法,在芳香族系溶剂中、在碱的存在下进行反应。
[8].[6]或[7]所述的制造方法,芳香族系溶剂是芳香烃系溶剂。
[9].[8]所述的制造方法,芳香烃系溶剂是甲苯。
[10].[6]~[9]中任一项所述的制造方法,式(1)和式(2)中的R1、R2、R3、R4、R5和R6分别独立地表示氢原子或者具有或不具有取代基的碳原子数1~3的直链或支链状的烷基,或者,R1、R2、R3、R4、R5和R6中的任意两个键合而形成具有或不具有取代基的碳原子数1~4的聚亚甲基。
[11].[6]~[9]中任一项所述的制造方法,式(1)和式(2)中的R1、R2、R4和R6是氢原子,并且R3和R5键合而形成具有或不具有取代基的碳原子数1~4的聚亚甲基。
[12].[6]~[9]中任一项所述的制造方法,式(1)和式(2)中的R1、R2、R4和R5是氢原子,并且R3和R5这两个基团键合而形成(CH3)2C<基。
具体实施方式
以下详细说明本发明。
式(1)所示的N-叔丁氧基羰基-2-吡咯烷酮类[以下,有时也简记为Boc-2-吡咯烷酮类(1)]是通过在芳香族系溶剂中使式(2)所示的2-吡咯烷酮类[以下,有时也简记为2-吡咯烷酮类(2)]和二碳酸二叔丁酯反应而得到的。该反应优选在芳香族系溶剂中、在碱的存在下进行。
上述的2-吡咯烷酮类(2)中的R1、R2、R3、R4、R5和R6分别独立地表示氢原子;卤原子;氰基;具有或不具有取代基的碳原子数1~10的直链、支链或环状的烷基;具有或不具有取代基的碳原子数2~10的直链、支链或环状的烯基;具有或不具有取代基的碳原子数6~20的芳基;具有或不具有取代基的氨基;-ORa基或者-SRb基,Ra和Rb分别独立地表示氢原子、碳原子数2~10的烷基羰基、碳原子数7~20的芳基羰基、碳原子数7~20的芳烷基、碳原子数2~10的烷氧基烷基、碳原子数3~10的三烷基硅烷基、碳原子数1~10的烷基、碳原子数6~20的芳基,
并且,R1与R2可以键合而与该键合碳原子一起形成>C=O基;R3和R4可以键合而与该键合碳原子一起形成>C=O基;R5和R6可以键合而与该键合碳原子一起形成>C=O基。
或者,R1、R2、R3、R4、R5和R6中的任意两个可以键合,形成具有或不具有取代基的碳原子数1~4的聚亚甲基。构成该聚亚甲基的1个或者互不相邻的2个亚甲基可以取代为氧原子或硫原子,构成聚亚甲基的1个或者2个亚乙基可以取代为亚乙烯基。此外,构成聚亚甲基的互不相邻的2个亚甲基彼此还可以介由氧原子、硫原子、亚甲基、亚乙基或者亚乙烯基而键合。作为可以在碳原子数1~4的聚亚甲基上取代的取代基,可以列举与上述R1、R2、R3、R4、R5和R6所示的取代基同样的取代基。
此外,优选R1、R2、R3、R4、R5和R6分别独立地表示氢原子或者具有或不具有取代基的碳原子数1~3的直链或支链状的烷基,或者,这些基团中的任意两个键合而形成具有或不具有取代基的碳原子数1~4的聚亚甲基。
进而,优选R1、R2、R4和R6是氢原子,并且R3和R5键合而形成具有或不具有取代基的碳原子数1~4的聚亚甲基。
这里,作为卤原子,可以列举氯原子、溴原子、氟原子、碘原子。
作为具有或不具有取代基的碳原子数1~10的烷基,例如可以列举:甲基、乙基、正丙基、异丙基、正丁基等碳原子数1~10的链状烷基;环戊基、环己基等碳原子数3~10的环状烷基;氯甲基、二氯甲基、三氯甲基、氟甲基、二氟甲基、三氟甲基等卤代烷基;可以用乙酰基、苯甲酰基、苄基、苯基、甲基、甲氧基甲基、三甲基硅烷基等取代基取代的羟基甲基或羟基乙基等羟基烷基;具有或不具有乙酰基、苯甲酰基、甲基、苄基、苯基、叔丁氧基羰基、苄氧基羰基等取代基的氨基甲基、氨基乙基等氨基烷基;具有或不具有甲基、乙基、正丙基、异丙基、苄基等取代基的羟基羰基甲基、羟基羰基乙基等羟基羰基烷基;可以用卤原子、烷氧基、羟基、硝基、氰基、碳原子数1~6的烷基、芳基等取代的苯基甲基、苯基乙基等芳烷基等。
作为具有或不具有取代基的碳原子数2~10的烯基,例如可以列举:乙烯基、乙烯基、1-丙烯基、2-丙烯基、1-丁烯基、2-丁烯基、3-丁烯基等碳原子数2~10的烯基;可以用甲基、乙基、正丙基、异丙基、苄基等取代基取代的羟基羰基乙烯基等羟基羰基烯基等。
作为具有或不具有取代基的碳原子数6~20的芳基,例如可以列举:可以用卤原子、烷氧基、羟基、硝基、氰基、碳原子数1~6的烷基等取代的苯基、萘基等。
作为具有或者不具有取代基的氨基,例如可以列举:可以用乙酰基、苯甲酰基、甲基、苄基、叔丁氧基羰基、苄氧基羰基等取代基取代的氨基、羟基亚氨基、甲氧基亚氨基等肟基等。
作为-ORa基的Ra,例如可以列举:氢原子;乙酰基等碳原子数1~10的烷基羰基;苯甲酰基等碳原子数6~20的芳基羰基;苄基等碳原子数6~20的芳基烷基;甲氧基甲基等碳原子数1~10的烷氧基烷基;三甲基硅烷基等碳原子数1~10的三烷基硅烷基;甲基、乙基、正丙基、异丙基、叔丁基等碳原子数1~10的烷基;苯基等碳原子数6~20的芳基等。
作为-SRb基的Rb,例如可以列举:氢原子;乙酰基等碳原子数1~10的烷基羰基;苯甲酰基等碳原子数6~20的芳基羰基;苄基等碳原子数6~20的芳基烷基;甲氧基甲基等碳原子数1~10的烷氧基烷基;三甲基硅烷基等碳原子数1~10的三烷基硅烷基;甲基、乙基、正丙基、异丙基、叔丁基等碳原子数1~10的烷基;苯基等碳原子数6~20的芳基等。
作为R1、R2、R3、R4、R5和R6中的任意两个键合而形成的基团的具体结构,例如可以举出下式所示的二价基团等。
-CH2-、-(CH2)2-、-(CH2)3-、-(CH2)4-、(CH3)2C<、(Cl)2C<、(F)2C<、>CH(CO2C2H5>
作为2-吡咯烷酮类(2),可以列举例如2-吡咯烷酮、3-甲基-2-吡咯烷酮、4-甲基-2-吡咯烷酮、5-甲基-2-吡咯烷酮、4,4-二甲基-2-吡咯烷酮、5,5-二甲基-2-吡咯烷酮、3-乙基-2-吡咯烷酮、4-丙基-2-吡咯烷酮、4-环己基-2-吡咯烷酮、4-甲基-4-丙基-2-吡咯烷酮、2-氮杂双环[3.1.0]己烷-3-酮、3-氮杂双环[3.1.0]己烷-2-酮、6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮、2-氮杂双环[2.2.1]庚烷-3-酮、2-氮杂双环[3.3.0]辛烷-3-酮、3-氮杂双环[3.3.0]辛烷-2-酮、7-氮杂双环[4.3.0]壬烷-8-酮、8-氮杂双环[4.3.0]壬烷-7-酮、4-氮杂三环[5.2.1.02,6]癸-3-酮、4-氮杂三环[5.2.2.02,6]十一-3-酮、2-氮杂螺[4.4]壬烷-3-酮、螺[双环[2.2.2]辛烷-2,3’-吡啶]-5’-酮、3-(2-丙烯基)-2-吡咯烷酮、2-氮杂双环[2.2.1]庚-5-烯-3-酮、3-氮杂双环[3.2.0]庚烷-2-酮、2-氮杂双环[3.3.0]辛-7-烯-3-酮、8-氮杂双环[4.3.0]壬烷-3-烯-7-酮、4-氮杂三环[5.2.1.02,6]癸-8-烯-3-酮、4-氮杂三环[5.2.2.02,6]十一-8-烯-3-酮、6,6-二氯-3-氮杂双环[3.1.0]己烷-2-酮、6,6-二氟-3-氮杂双环[3.1.0]己烷-2-酮、3-苄基-2-吡咯烷酮、5-苄基-2-吡咯烷酮、4-苄基-4-甲基-2-吡咯烷酮、6-乙氧基羰基-3-氮杂双环[3.1.0]己烷-2-酮、2-(5-氧代吡咯烷-2-基)乙酸乙酯、3-(2-氧代吡咯烷-3-基)丙烯酸甲酯、3-苯基-2-吡咯烷酮、4-苯基-2-吡咯烷酮、5-二苯基-2-吡咯烷酮、5-(3-羟基苯基)-2-吡咯烷酮、1-苯基-3-氮杂双环[3.1.0]己烷-2-酮、4-氯-2-吡咯烷酮、4,4-二氟-2-吡咯烷酮、4-羟基-2-吡咯烷酮、3-羟基-2-吡咯烷酮、4-乙酰氧基-2-吡咯烷酮、4-甲氧基-2-吡咯烷酮、4-叔丁氧基-2-吡咯烷酮、4-苄氧基-2-吡咯烷酮、4-苯氧基-2-吡咯烷酮、3-羟基-4-甲基-2-吡咯烷酮、3-羟基-3-甲基-2-吡咯烷酮、4-羟基-5-羟基甲基-2-吡咯烷酮、3,3-二甲基-2,4-二氧杂-7-氮杂双环[3.3.0]辛烷-6-酮、3-苯基-2,4-二氧杂-7-氮杂双环[3.3.0]辛烷-6-酮、3,3-二甲基-2-氧-7-氮杂双环[3.3.0]辛烷-6-酮、1,4-二氧杂-7-氮杂螺[4.4]壬烷-8-酮、4-氮杂-10-氧杂三环[5.2.1.02,6]癸-3-酮、4-氮杂-10-氧杂三环[5.2.1.02,6]癸-8-烯-3-酮、3-羟基-9-氮杂双环[4.3.0]壬烷-8-酮、4-巯基-2-吡咯烷酮、4-巯基-5-甲基-2-吡咯烷酮、4-苯硫基-2-吡咯烷酮、1,4-二硫杂-7-氮杂螺[4.4]壬烷-8-酮、1,4-二硫杂-7-氮杂螺[4.4]壬烷-6-酮、6,10-二硫杂-2-氮杂螺[4.5]癸烷-3-酮、4-乙酰胺基-2-吡咯烷酮、4-二甲基氨基-2-吡咯烷酮、4-苄基氨基-2-吡咯烷酮、4-苯甲酰基氨基-2-吡咯烷酮、4-叔丁氧基羰基氨基-2-吡咯烷酮、4-苄氧基羰基氨基-2-吡咯烷酮、3-乙酰胺基-2-吡咯烷酮、3-二甲基氨基-2-吡咯烷酮、3-苄基氨基-2-吡咯烷酮、3-苯甲酰基氨基-2-吡咯烷酮、3-叔丁氧基羰基氨基-2-吡咯烷酮、3-苄氧基羰基氨基-2-吡咯烷酮、4-叔丁氧基羰基氨基甲基-2-吡咯烷酮、5-叔丁氧基羰基氨基甲基-2-吡咯烷酮、4-甲氧基亚氨基-2-吡咯烷酮、琥珀酰亚胺、2,4-吡咯烷二酮等以及它们的光学活性体等。
该2-吡咯烷酮类(2)可以根据公知的方法制造而成,也可以用除了公知方法以外的方法制造而成,还可以使用市售品。
作为反应中使用的碱,例如可以举出:吡啶、喹啉、异喹啉、N,N-二甲基氨基吡啶、2-甲基吡啶、3-甲基吡啶、4-甲基吡啶、2,3-二甲基吡啶、2,4-二甲基吡啶、2,5-二甲基吡啶、2,6-二甲基吡啶、3,4-二甲基吡啶、3,5-二甲基吡啶、3-氯吡啶、2-乙基-3-甲基吡啶、5-乙基-2-甲基吡啶、N,N-二甲基苯胺、N,N-二乙基苯胺、三乙基胺、三正丁基胺、苄基二甲基胺、N-甲基吗啉、苯乙基二甲基胺、N-甲基哌啶、1,8-二氮杂双环[5.4.0]十一碳-7-烯、1,4-二氮杂双环[2.2.2]辛烷等。
这些碱可以单独使用,也可以使用两种以上。作为碱,优选分别单独使用N,N-二甲基氨基吡啶、三乙基胺,或者将它们组合使用。使用的碱的使用量,相对于2-吡咯烷酮类(2),通常是0.01~5摩尔倍、优选是0.02~1摩尔倍的范围。
作为反应中使用的芳香族系溶剂,例如可以举出:苯、甲苯、乙基苯、异丁基苯、二甲苯、二乙基苯、异丙苯、异丙基甲苯、二异丙基苯、三甲苯、1,2,4,5-四甲基苯、氯苯、二氯苯、三氯苯、溴苯、二溴苯、溴氯苯、氟苯、α,α,α-三氟甲苯、硝基苯、硝基氯苯、苯基氰、苯乙烯、苯甲醚、二甲氧基苯、苯甲酸乙酯、邻苯二甲酸二(2-乙基己基)酯、N,N-二甲基苯胺等。
作为优选芳香族系溶剂,可以列举甲苯、二甲苯、氯苯或α,α,α-三氟甲苯。作为特别优选的溶剂,可以列举甲苯。
这些溶剂可以混合两种以上使用。芳香族系溶剂的使用量,相对于2-吡咯烷酮类(2),通常是1~50重量倍的范围、优选是1~10重量倍的范围。
二碳酸二叔丁酯的使用量,相对于2-吡咯烷酮类(2),通常是在1~10摩尔倍的范围、优选是1~2摩尔倍的范围。
上述的反应是通过例如将2-吡咯烷酮类(2)、二碳酸二叔丁酯、芳香族系溶剂、以及根据需要的碱混合,调整到所需的反应温度而实施的。
此外,上述的反应还可以通过向由2-吡咯烷酮类(2)、芳香族系溶剂以及根据需要的碱构成的溶液中,滴加二碳酸二叔丁酯或者由二碳酸二叔丁酯和溶剂构成的溶液来实施。
所述反应温度通常是在0℃~反应溶剂的沸点以下的范围,优选是10~100℃的范围。
这样一来,可获得含有N-Boc化的2-吡咯烷酮类(1)的反应溶液。反应结束后,还可以蒸馏除去溶剂并通过硅胶柱色谱等进行分离,但通常为了除去反应中使用的碱等而进行后处理操作。
后处理操作中,在N-Boc化反应结束后所得的溶液中,加入水或酸性水溶液并混合,进行分液,从而将上述碱除至水层中。还可以反复进行利用水或酸性水溶液的洗涤操作。此外,经酸性水溶液洗涤后,还可以使用碱性水溶液或水反复进行洗涤。
作为上述酸性水溶液中使用的酸,例如可以列举无机酸(氯化氢、溴化氢、硫酸、磷酸等)、有机酸(乙酸、柠檬酸等)。这些酸的使用量,相对于碱,通常是0.5~20摩尔倍的范围,优选1~5摩尔倍的范围。作为利用碱性水溶液进行洗涤操作时使用的碱,例如可以举出:碱金属氢氧化物(氢氧化钠、氢氧化钾等)、碱金属碳酸盐(碳酸钠、碳酸钾等)、碱金属碳酸氢盐(碳酸氢钠、碳酸氢钾等)等。
在后处理时,通常在反应中使用的芳香族系溶剂可以直接使用,但以使生成物溶解为目的、使分液性提高为目的,还可以添加芳香族系溶剂以外的有机溶剂来进行洗涤操作。对于芳香族系溶剂以外的有机溶剂的种类、使用量没有特别限定。
如此得到的溶液,可以通过例如进行有机溶剂的浓缩等而分离出Boc-2-吡咯烷酮类(1)。该Boc-2-吡咯烷酮类(1)还可以进一步通过柱色谱法、重结晶法等提纯。
重结晶的方法使用通常的重结晶法即可,没有特别限定。
作为重结晶法,可以列举例如如下的方法:溶解于良溶剂之后,滴加不良溶剂使结晶析出的方法;将Boc-2-吡咯烷酮类(1)在重结晶溶剂中加热而溶解后,冷却使结晶析出的方法;在溶解于重结晶溶剂后,通过浓缩而蒸馏除去溶剂,使结晶析出的方法;或者将这些方法组合而成的方法等。
此外,Boc-2-吡咯烷酮类(1)是光学活性体的情况下,进行上述的重结晶时,有时会提高光学活性体的光学纯度。
Boc-2-吡咯烷酮类(1)中的R1、R2、R3、R4、R5和R6中表示与在2-吡咯烷酮类(2)中定义的R1、R2、R3、R4、R5和R6相同的意思。
作为Boc-2-吡咯烷酮类(1)的具体例,可以列举:N-叔丁氧基羰基-2-吡咯烷酮、N-叔丁氧基羰基-3-甲基-2-吡咯烷酮、N-叔丁氧基羰基-4-甲基-2-吡咯烷酮、N-叔丁氧基羰基-5-甲基-2-吡咯烷酮、N-叔丁氧基羰基-4,4-二甲基-2-吡咯烷酮、N-叔丁氧基羰基-5,5-二甲基-2-吡咯烷酮、N-叔丁氧基羰基-3-乙基-2-吡咯烷酮、N-叔丁氧基羰基-4-丙基-2-吡咯烷酮、N-叔丁氧基羰基-4-环己基-2-吡咯烷酮、N-叔丁氧基羰基-4-甲基-4-丙基-2-吡咯烷酮、2-叔丁氧基羰基-2-氮杂双环[3.1.0]己烷-3-酮、3-叔丁氧基羰基-3-氮杂双环[3.1.0]己烷-2-酮、6,6-二甲基-3-叔丁氧基羰基-3-氮杂双环[3.1.0]己烷-2-酮、2-叔丁氧基羰基-2-氮杂双环[2.2.1]庚烷-3-酮、2-叔丁氧基羰基-2-氮杂双环[3.3.0]庚烷-3-酮、3-叔丁氧基羰基-3-氮杂双环[3.3.0]辛烷-2-酮、7-叔丁氧基羰基-7-氮杂双环[4.3.0]壬烷-8-酮、8-叔丁氧基羰基-8-氮杂双环[4.3.0]壬烷-7-酮、4-叔丁氧基羰基-4-氮杂三环[5.2.1.02,6]癸-3-酮、4-叔丁氧基羰基-4-氮杂三环[5.2.2.02,6]十一-3-酮、2-叔丁氧基羰基-2-氮杂螺[4.4]壬烷-3-酮、N-叔丁氧基羰基-螺[双环[2.2.2]辛烷-2,3’-吡啶]-5’-酮、N-叔丁氧基羰基-3-(2-丙烯基)-2-吡咯烷酮、2-叔丁氧基羰基-2-氮杂双环[2.2.1]庚-5-烯-3-酮、3-叔丁氧基羰基-3-氮杂双环[3.2.0]庚烷-2-酮、2-叔丁氧基羰基-2-氮杂双环[3.3.0]辛-7-烯-3-酮、8-叔丁氧基羰基-8-氮杂双环[4.3.0]壬烷-3-烯-7-酮、4-叔丁氧基羰基-4-氮杂三环[5.2.1.02,6]癸-8-烯-3-酮、4-叔丁氧基羰基-4-氮杂三环[5.2.2.02,6]十一-8-烯-3-酮、6,6-二氯-3-叔丁氧基羰基-3-氮杂双环[3.1.0]己烷-2-酮、6,6-二氟-3-叔丁氧基羰基-3-氮杂双环[3.1.0]己烷-2-酮、N-叔丁氧基羰基-3-苄基-2-吡咯烷酮、N-叔丁氧基羰基-5-苄基-2-吡咯烷酮、N-叔丁氧基羰基-4-苄基-4-甲基-2-吡咯烷酮、N-叔丁氧基羰基-6-乙氧基羰基-3-氮杂双环[3.1.0]己烷-2-酮、N-叔丁氧基羰基-2-(5-氧代吡咯烷-2-基)乙酸乙酯、N-叔丁氧基羰基-3-(2-氧代吡咯烷-3-基)丙烯酸甲酯、N-叔丁氧基羰基-3-苯基-2-吡咯烷酮、N-叔丁氧基羰基-4-苯基-2-吡咯烷酮、N-叔丁氧基羰基-5-二苯基-2-吡咯烷酮、N-叔丁氧基羰基-5-(3-羟基苯基)-2-吡咯烷酮、1-苯基-3-叔丁氧基羰基-3-氮杂双环[3.1.0]己烷-2-酮、N-叔丁氧基羰基-4-氯-2-吡咯烷酮、N-叔丁氧基羰基-4、4-二氟-2-吡咯烷酮、N-叔丁氧基羰基-4-羟基-2-吡咯烷酮、N-叔丁氧基羰基-3-羟基-2-吡咯烷酮、N-叔丁氧基羰基-4-乙酰氧基-2-吡咯烷酮、N-叔丁氧基羰基-4-甲氧基-2-吡咯烷酮、2,4-二叔丁氧基-2-吡咯烷酮、N-叔丁氧基羰基-4-苄氧基-2-吡咯烷酮、N-叔丁氧基羰基-4-苯氧基-2-吡咯烷酮、N-叔丁氧基羰基-3-羟基-4-甲基-2-吡咯烷酮、N-叔丁氧基羰基-3-羟基-3-甲基-2-吡咯烷酮、N-叔丁氧基羰基-4-羟基-5-羟基甲基-2-吡咯烷酮、3,3-二甲基-2,4-二氧杂-7-叔丁氧基羰基-7-氮杂双环[3.3.0]辛烷-6-酮、3-苯基-2,4-二氧杂-7-叔丁氧基羰基-7-氮杂双环[3.3.0]辛烷-6-酮、3,3-二甲基-2-氧代-7-叔丁氧基羰基-7-氮杂双环[3.3.0]辛烷-6-酮、1,4-二氧杂-7-叔丁氧基羰基-7-氮杂螺[4.4]壬烷-8-酮、4-叔丁氧基羰基-4-氮杂-10-氧杂三环[5.2.1.02,6]癸-3-酮、4-叔丁氧基羰基-4-氮杂-10-氧杂三环[5.2.1.02,6]癸-8-烯-3-酮、3-羟基-9-叔丁氧基羰基-9-氮杂双环[4.3.0]壬烷-8-酮、N-叔丁氧基羰基-4-巯基-2-吡咯烷酮、N-叔丁氧基羰基-4-巯基-5-甲基-2-吡咯烷酮、N-叔丁氧基羰基-4-苯硫基-2-吡咯烷酮、1,4-二硫杂-7-叔丁氧基羰基-7-氮杂螺[4.4]壬烷-8-酮、1,4-二硫杂-7-叔丁氧基羰基-7-氮杂螺[4.4]壬烷-6-酮、6,10-二硫杂-2-叔丁氧基羰基-2-氮杂螺[4.5]癸烷-3-酮、1-叔丁氧基羰基-4-乙酰胺基-2-吡咯烷酮、1-叔丁氧基羰基-4-二甲基氨基-2-吡咯烷酮、1-叔丁氧基羰基-4-苄基氨基-2-吡咯烷酮、1-叔丁氧基羰基-4-苯甲酰基氨基-2-吡咯烷酮、1-叔丁氧基羰基-4-叔丁氧基羰基氨基-2-吡咯烷酮、1-叔丁氧基羰基-4-苄氧基羰基氨基-2-吡咯烷酮、1-叔丁氧基羰基-3-乙酰胺基-2-吡咯烷酮、1-叔丁氧基羰基-3-二甲基氨基-2-吡咯烷酮、1-叔丁氧基羰基-3-苄基氨基-2-吡咯烷酮、1-叔丁氧基羰基-3-苯甲酰基氨基-2-吡咯烷酮、1-叔丁氧基羰基-3-叔丁氧基羰基氨基-2-吡咯烷酮、1-叔丁氧基羰基-3-苄氧基羰基氨基-2-吡咯烷酮、1-叔丁氧基羰基-4-叔丁氧基羰基氨基甲基-2-吡咯烷酮、1-叔丁氧基羰基-5-叔丁氧基羰基氨基甲基-2-吡咯烷酮、1-叔丁氧基羰基-4-甲氧基亚氨基-2-吡咯烷酮、N-叔丁氧基羰基-琥珀酰亚胺、N-叔丁氧基羰基-2,4-吡咯烷二酮等及它们的光学活性体等。
根据本发明,可以提供作为化学原料、医药农药中间体有用的N-叔丁氧基羰基-2-吡咯烷酮类。
并且,根据本发明,可以提供作为化学原料、医药农药中间体有用的3-叔丁氧基羰基-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮。
进而,根据本发明,可以提供作为化学原料、医药农药前体有用的(1R,5S)-3-N-叔丁氧基羰基-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮。
根据本发明的N-Boc化反应,在后处理操作中,不必将水溶性的极性溶剂替换成疏水性溶剂,而且不必使用有害性强的溶剂,因此不需要特殊的除害设备等,可以简便且在工业上有利地制造出N-叔丁氧基羰基-2-吡咯烷酮类。
本发明的N-叔丁氧基羰基-2-吡咯烷酮类作为化学原料、医药农药中间体是有用的,例如可较好地作为抗C型肝炎药物(HCV药)的一种的下述化合物(参照WO2004/113295)的制造中间体使用。
实施例
以下,根据实施例进一步详细地说明本发明,但本发明当然不限于这些实施例。
实施例1
3-叔丁氧基羰基-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮的制造例
在含有6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮195.5g(1.562mol)的甲苯溶液1158.5g中,加入N,N-二甲基氨基吡啶19.08g(0.156mol),在25℃使其溶解。用2小时向该溶液中滴加由二碳酸二叔丁酯443.2g(2.031mol)和甲苯195.5g构成的溶液,在25℃保温12小时。
在该溶液加入1%盐酸569.5g,进行混合、分液。用5%碳酸氢钠水溶液262.5g洗涤经过分液得到的有机层,进而用水262.5g洗涤后,得到含有3-叔丁氧基羰基-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮349.7g(1.552mol)的甲苯溶液1652.8g。相对于6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮的收率是99.4%。
实施例2
(1R,5S)-3-叔丁氧基羰基-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮的制造例
在含有光学纯度93.0%ee的(1R,5S)-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮5.89kg(47.1mol)的甲苯溶液36.0kg中,加入N,N-二甲基氨基吡啶0.58kg(4.75mol),在25℃使其溶解。用3小时向该溶液中滴加由二碳酸二叔丁酯13.36kg(61.2mol)和甲苯5.9kg构成的溶液,在25℃保温2小时。反应定量地进行。
在该溶液中加入1%盐酸17.38kg,进行混合、分液。接着,将得到的有机层用5%碳酸氢钠水溶液7.89kg洗涤,进而用水7.9kg洗涤后,得到含有(1R,5S)-3-叔丁氧基羰基-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮的甲苯溶液。利用减压浓缩蒸馏除去该溶液中的大部分甲苯。向其中加入庚烷58.8kg,减压浓缩蒸馏除去大部分溶剂。再次反复该溶剂置换操作后,向所得的残渣中加入庚烷38.7kg,升温到50~55℃,使析出的结晶全部溶解。将该溶液冷却到45℃后,添加(1R,5S)-3-叔丁氧基羰基-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮的晶种。
待确认结晶析出后,冷却到0℃。将所得的结晶过滤后,用庚烷15.9kg洗涤两次。然后,在减压条件下干燥。
得到光学纯度99.6%ee的(1R,5S)-3-叔丁氧基羰基-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮的结晶8.35kg(37.1mol)。
(1R,5S)-3-叔丁氧基羰基-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮相对于(1R,5S)-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮的收率是78.8%。
(1R,5S)-3-叔丁氧基羰基-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮的熔点是87~88℃。
此外,1H-NMR(CDCl3)的结果如下。
δ=3.81d d(1H),3.59d(1H),1.88d d(1H),1.67d t(1H),1.56s(9H),1.13s(3H),1.09s(3H)
实施例3
N-叔丁氧基羰基-2-吡咯烷酮的制造例
加入2-吡咯烷酮2.55g(30.0mmol)、甲苯25.5g和N,N-二甲基氨基吡啶0.37g(3.0mmol),将混合物的温度调节到25℃。用30分钟向所得的溶液中滴加由二碳酸二叔丁酯8.50g(39.0mmol)和甲苯2.55g构成的溶液,在25℃保温8小时。在所得的溶液中加入1%盐酸10.9g并混合后,进行分液。用5%碳酸氢钠水溶液5.0g洗涤得到的有机层之后,进而用水5.0g洗涤。将得到的有机层在减压下浓缩,得到含有N-叔丁氧基羰基-2-吡咯烷酮5.30g(28.6mmol)的油状物质5.70g。
N-叔丁氧基羰基-2-吡咯烷酮相对于2-吡咯烷酮的收率是95.3%。
N-叔丁氧基羰基-2-吡咯烷酮的定量利用气相色谱求出。色谱柱使用J&J公司制造的DB-5(0.53mmφ×30m,1.5μm)。
实施例4
N-叔丁氧基羰基-琥珀酰亚胺的制造例
加入琥珀酰亚胺2.97g(30.0mmol)、甲苯29.7g和N,N-二甲基氨基吡啶0.37g(3.0mmol),将混合物的温度调节到25℃。用30分钟向该溶液中滴加由二碳酸二叔丁酯8.79g(40.3mmol)和甲苯4.83g构成的溶液,在25℃保温24小时。在该溶液中加入1%盐酸10.9g并混合后,进行分液。然后,用5%碳酸氢钠水溶液5.0g洗涤得到的有机层之后,进而用水5.0g洗涤。
将得到的有机层在减压下浓缩,得到含有N-叔丁氧基羰基-琥珀酰亚胺4.22g(21.2mmol)的油状物质5.21g。
N-叔丁氧基羰基-琥珀酰亚胺相对于琥珀酰亚胺的收率是70.7%。
N-叔丁氧基羰基-琥珀酰亚胺的定量利用气相色谱求出。色谱柱使用J&J公司制造的DB-1(0.25mmφ×30m,0.25μm)。
用本发明的制造方法得到的N-叔丁氧基羰基-2-吡咯烷酮类作为化学原料、医药农药中间体是有用的。
Claims (12)
1、下述式(1)所示的N-叔丁氧基羰基-2-吡咯烷酮类,
式中,R1、R2、R3、R4、R5和R6分别独立地表示氢原子;卤原子;氰基;具有或不具有取代基的碳原子数1~10的直链、支链或环状的烷基;具有或不具有取代基的碳原子数2~10的直链、支链或环状的烯基;具有或不具有取代基的碳原子数6~20的芳基;具有或不具有取代基的氨基;-ORa基或者-SRb基,
Ra和Rb分别独立地表示氢原子、碳原子数2~10的烷基羰基、碳原子数7~20的芳基羰基、碳原子数7~20的芳烷基、碳原子数2~10的烷氧基烷基、碳原子数3~10的三烷基硅烷基、碳原子数1~10的烷基、碳原子数6~20的芳基,
R1与R2可以键合而与其键合碳原子一起形成>C=O基;R3和R4可以键合而与其键合碳原子一起形成>C=O基;R5和R6可以键合而与其键合碳原子一起形成>C=O基,
R1、R2、R3、R4、R5和R6中的任意两个可以键合而形成具有或不具有取代基的碳原子数1~4的聚亚甲基,构成该聚亚甲基的1个或者互不相邻的2个亚甲基可以取代为氧原子,构成聚亚甲基的1个或者2个亚乙基可以取代为亚乙烯基,构成聚亚甲基的互不相邻的2个亚甲基彼此可以介由氧原子、亚甲基、亚乙基或者亚乙烯基而键合。
2、根据权利要求1所述的N-叔丁氧基羰基-2-吡咯烷酮类,式(1)中的R1、R2、R3、R4、R5和R6分别独立地表示氢原子或者具有或不具有取代基的碳原子数1~3的直链或支链状的烷基,或者,R1、R2、R3、R4、R5和R6中的任意两个键合而形成具有或不具有取代基的碳原子数1~4的聚亚甲基。
3、根据权利要求1所述的N-叔丁氧基羰基-2-吡咯烷酮类,式(1)中的R1、R2、R4和R6是氢原子,并且R3和R5键合而形成具有或不具有取代基的碳原子数1~4的聚亚甲基。
4、3-叔丁氧基羰基-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮。
5、(1R,5S)-3-叔丁氧基羰基-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-酮。
7、根据权利要求6所述的制造方法,在芳香族系溶剂中、在碱的存在下进行反应。
8、根据权利要求6或7所述的制造方法,芳香族系溶剂是芳香烃系溶剂。
9、根据权利要求8所述的制造方法,芳香烃系溶剂是甲苯。
10、根据权利要求6~9中任一项所述的制造方法,式(1)和式(2)中的R1、R2、R3、R4、R5和R6分别独立地表示氢原子或者具有或不具有取代基的碳原子数1~3的直链或支链状的烷基,或者,R1、R2、R3、R4、R5和R6中的任意两个键合而形成具有或不具有取代基的碳原子数1~4的聚亚甲基。
11、根据权利要求6~9中任一项所述的制造方法,式(1)和式(2)中的R1、R2、R4和R6是氢原子,并且R3和R5键合而形成具有或不具有取代基的碳原子数1~4的聚亚甲基。
12、根据权利要求6~9中任一项所述的制造方法,式(1)和式(2)中的R1、R2、R4和R5是氢原子,并且R3和R5这两个基团键合而形成(CH3)2C<基。
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CN101415676A true CN101415676A (zh) | 2009-04-22 |
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CNA2006800542352A Pending CN101415676A (zh) | 2006-04-17 | 2006-06-28 | N-叔丁氧基羰基-2-吡咯烷酮类及其制造方法 |
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US (2) | US20090163722A1 (zh) |
EP (1) | EP2008999B1 (zh) |
CN (1) | CN101415676A (zh) |
WO (1) | WO2007122745A1 (zh) |
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US5024994A (en) * | 1986-12-23 | 1991-06-18 | Warner-Lambert Company | Renin inhibitors IV |
DE4124029A1 (de) * | 1991-07-19 | 1993-01-21 | Hoechst Ag | Verfahren zur herstellung von tert.-butyloxycarbonyl-gruppen tragenden organischen verbindungen |
JPH05247047A (ja) | 1992-03-04 | 1993-09-24 | Sagami Chem Res Center | 8,11−イミノアゼピノ[1,2−bイソキノリン誘導体 |
JPH0692918A (ja) * | 1992-09-17 | 1994-04-05 | Fuji Yakuhin:Kk | 2−アミノメチルシクロプロパン−1−カルボン酸類 |
WO1998005327A1 (en) | 1996-08-05 | 1998-02-12 | Rhone-Poulenc Rorer Pharmaceuticals Inc. | Substituted aromatic compounds |
DE60007894T2 (de) | 1999-11-23 | 2004-10-28 | Merck & Co., Inc. | Verfahren für die herstellung und zwischenprodukte von tetrahydro-[1,8]-naphthyridin |
JP4384315B2 (ja) | 1999-11-24 | 2009-12-16 | 住友精化株式会社 | 3−ニトロ−2−(N−t−ブトキシカルボニル)アミノ安息香酸エステル類の製造方法およびその製造中間体 |
WO2002081442A2 (de) | 2001-04-09 | 2002-10-17 | Bayer Cropscience Ag | Verfahren zum herstellen von δ1-pyrrolinen |
JP2002338544A (ja) | 2001-05-21 | 2002-11-27 | Tokuyama Corp | N−アルコキシカルボニルラクタム化合物の製造方法 |
US7420079B2 (en) * | 2002-12-09 | 2008-09-02 | Bristol-Myers Squibb Company | Methods and compounds for producing dipeptidyl peptidase IV inhibitors and intermediates thereof |
JP2004238322A (ja) * | 2003-02-05 | 2004-08-26 | Sumika Fine Chemicals Co Ltd | (r)−3−アミノペンタンニトリルメタンスルホン酸塩の製造方法 |
MXPA05010165A (es) * | 2003-04-15 | 2005-11-16 | Warner Lambert Co | Derivados de prolina biciclicos [c]-condensados y su uso para el tratamiento de estados artriticos. |
WO2004113295A1 (en) | 2003-06-17 | 2004-12-29 | Schering Corporation | Process and intermediates for the preparation of (1r,2s,5s)-6,6-dimethyl-3-azabicyclo[3,1,0]hexane-2-carboxylates or salts thereof |
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- 2006-06-28 US US12/297,111 patent/US20090163722A1/en not_active Abandoned
- 2006-06-28 WO PCT/JP2006/313356 patent/WO2007122745A1/ja active Application Filing
- 2006-06-28 CN CNA2006800542352A patent/CN101415676A/zh active Pending
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US20100280259A1 (en) | 2010-11-04 |
EP2008999A1 (en) | 2008-12-31 |
US8242285B2 (en) | 2012-08-14 |
EP2008999B1 (en) | 2013-10-09 |
EP2008999A4 (en) | 2010-08-04 |
US20090163722A1 (en) | 2009-06-25 |
WO2007122745A1 (ja) | 2007-11-01 |
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