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公开(公告)号:JPS58150598A
公开(公告)日:1983-09-07
申请号:JP2266683
申请日:1983-02-14
Applicant: GIST BROCADES NV
Inventor: YAN FUERUUEIE , HONGU SHIENGU TAN
IPC: C07D205/08 , A61K31/545 , C07D201/02 , C07D205/095 , C07D207/46 , C07D209/48 , C07D401/12 , C07D403/12 , C07D501/08 , C07D501/10 , C07D501/30 , C07D501/60
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公开(公告)号:JPS5440542B2
公开(公告)日:1979-12-04
申请号:JP14009876
申请日:1976-11-24
IPC: C07D201/02 , C07D207/20 , C07D207/26 , C07D211/76 , C07F9/572
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公开(公告)号:JPS53132586A
公开(公告)日:1978-11-18
申请号:JP4744877
申请日:1977-04-26
Applicant: UBE INDUSTRIES
Inventor: MAZAKI MITSUO , FUKUI KIYOSHI , KITA JIYUNICHIROU
IPC: C07D201/02
Abstract: PURPOSE:To prepare ?-caprolactam without ammonium sulfate by-production, from nitrobenzene, n-butanol, and tertiary lower-alkyl phosphine.
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公开(公告)号:JPS5346966A
公开(公告)日:1978-04-27
申请号:JP11930076
申请日:1976-10-06
Applicant: TEIJIN LTD
Inventor: WATANABE KENZOU , KATOU YOSHINORI , WAKABAYASHI TOSHIO
IPC: C07D207/26 , C07D201/02
Abstract: PURPOSE:Optical active lactamamines of formula I [R is H, 1-4C lower alkyl, (S)-alpha-methylbenzyl or (RS)-alpha-methylbenzyl] and their mixture, e.g. N-methyl-6-oxo-2-(R)-pyrrolidylmethylamine.
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公开(公告)号:JPS4936711B1
公开(公告)日:1974-10-02
申请号:JP12426170
申请日:1970-12-22
IPC: B01J21/00 , B01J31/00 , C07B61/00 , C07C67/00 , C07C239/00 , C07C251/46 , C07D201/02 , C07D201/04
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公开(公告)号:JPS4876845A
公开(公告)日:1973-10-16
申请号:JP795072
申请日:1972-01-20
IPC: C07D201/02 , B01J31/00 , C07B61/00 , C07C67/00 , C07C239/00 , C07C251/46
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公开(公告)号:JPS4830621B1
公开(公告)日:1973-09-21
申请号:JP7399169
申请日:1969-09-19
IPC: C07D201/02 , C07C67/00 , C07C301/00 , C07C303/24 , C07C305/00 , C07C325/00 , C07C381/00 , C07D207/12 , C07D211/76
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公开(公告)号:JPS4867253A
公开(公告)日:1973-09-13
申请号:JP10391171
申请日:1971-12-20
IPC: C07D201/02 , B01J31/00 , C07B61/00 , C07C67/00 , C07C239/00 , C07C251/46 , C07D223/10
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公开(公告)号:WO2021119004A1
公开(公告)日:2021-06-17
申请号:PCT/US2020/063790
申请日:2020-12-08
Applicant: ADVANSIX RESINS & CHEMICALS LLC
Inventor: ZHANG, Xiawei , SCHUTTER, JR., Robert , TANG, Lihao , KEENAN, Scott , LI, Xin
IPC: C07D201/02 , C07D207/12 , C07D223/10
Abstract: A process for the synthesis of N-alkylated lactams via reductive alkylation. The process of the present disclosure may be conducted by the addition of an aldehyde to a lactam in the presence of a catalyst under a reducing atmosphere.
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