Title:
N-保護-3-ピロリジン-ラクタム置換ホスホニウム塩類の調製方法
Document Type and Number:
Japanese Patent JP3989832
Kind Code:
B2
Abstract:
A process for producing the compound (1'benzyl-2-oxo-[1,3']-(R)-bipyrrolidinyl-3-(R,S)-yl)-triphenyl-phosphonium bromide which is an intermediate for antibacterial vinylpyrrolidinone-cephalosporin derivatives.
Inventors:
Rogers-Evans, Mark
Application Number:
JP2002519470A
Publication Date:
October 10, 2007
Filing Date:
August 06, 2001
Export Citation:
Assignee:
Basilea Pharmaceutica AG
International Classes:
C07F9/6558; C07B53/00; C07B61/00; C07D207/14; C07D207/26; C07D207/273; C07D207/416; C07D501/00; C07D501/24; C07F9/572; C07D207/40
Domestic Patent References:
| JP10182657A |
Other References:
Jacques Maddaluno et al.,Handy Access to Chiral N,N'-Disubstituted 3-Aminopyrrolidines.,Tetrahedoron: Asymmetry,1992年,Vol.3, No.10,p.1239-1242
Attorney, Agent or Firm:
Hajime Tsukuni
Fumio Shinoda
Fumio Shinoda