Title:
【発明の名称】アレニルβ-ラクタム化合物及びその製造法
Document Type and Number:
Japanese Patent JP2993576
Kind Code:
B2
Abstract:
The present invention provides an allenyl beta -lactam compound represented by the formula (1) wherein R<1> is a hydrogen atom, halogen atom, amino or protected amino, R<2> is a hydrogen atom, halogen atom, lower alkoxyl, lower acyl, lower alkyl, lower alkyl substituted with hydroxyl or protected hydroxyl, hydroxyl or protected hydroxyl, R<1> and R<2> representing =O when taken together, R<3> is a hydrogen atom or carboxylic acid protecting group, and X is the group -SO2R<4> or the group -SR<4>, R<4> being substituted or unsubstituted aryl or substituted or unsubstituted nitrogen-containing aromatic heterocyclic group.
Inventors:
TORII SHIGERU
TANAKA HIDEO
TANIGUCHI MASATOSHI
SASAOKA MICHIO
SHIROI TAKASHI
KAMEYAMA YUTAKA
TANAKA HIDEO
TANIGUCHI MASATOSHI
SASAOKA MICHIO
SHIROI TAKASHI
KAMEYAMA YUTAKA
Application Number:
JP7244891A
Publication Date:
December 20, 1999
Filing Date:
March 11, 1991
Export Citation:
Assignee:
OOTSUKA KAGAKU KK
International Classes:
A61K31/395; A61K31/397; A61K31/425; A61P31/00; C07D205/08; C07D205/09; C07D205/095; C07D401/12; C07D403/12; C07D413/12; C07D417/12; C07D499/87; (IPC1-7): C07D205/095; C07D205/08; C07D205/09
Attorney, Agent or Firm:
Iwao Tamura