Title:
レボブピバカインおよびその類似体の製造に使用するラセミ化と不斉変換法
Document Type and Number:
Japanese Patent JP3898220
Kind Code:
B2
Abstract:
PCT No. PCT/GB95/02247 Sec. 371 Date May 30, 1997 Sec. 102(e) Date May 30, 1997 PCT Filed Sep. 22, 1995 PCT Pub. No. WO96/09290 PCT Pub. Date Mar. 28, 1996A process for the racemisation of an optically-enriched piperidine-2-carboxanilide compound, comprises heating the compound in the presence of an alkanoic or arylalkanoic acid. A process for the asymmetric transformation of such a compound comprises heating the compound in the presence of an acid as defined above, a chiral acid resolving agent and an inert cosolvent.
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| WO/1995/010277 | ANALGESIC AGENT AND ITS USE |
Inventors:
Ulrich Conrad, Dyer
Rock, christopher james
Woods, martin
Rock, christopher james
Woods, martin
Application Number:
JP51069496A
Publication Date:
March 28, 2007
Filing Date:
September 22, 1995
Export Citation:
Assignee:
DARWIN DISCOVERY LIMITED
International Classes:
C07D211/60; C07B53/00; C07B55/00; C07B57/00
Domestic Patent References:
| JP62158251A | ||||
| JP62135436A | ||||
| JP54109912A | ||||
| JP52071442A |
Other References:
Journal of Medicinal Chemistry, 1971, Vol.14, No.9, pp.891-892
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1991, VOL.64, NO.11, pp.3251-3255
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1991, VOL.64, NO.11, pp.3251-3255
Attorney, Agent or Firm:
Aoyama Aoi
Eiji Minazaki
Kitahara Yasuhiro
Michiko Matsutani
Eiji Minazaki
Kitahara Yasuhiro
Michiko Matsutani