Title:
【発明の名称】新規な2―アゼチジノン誘導体
Document Type and Number:
Japanese Patent JPH0796547
Kind Code:
B2
Abstract:
Described are amino acid compounds of the formula: wherein R is a lower alkyl group, R1 is a hydrogen atom or a protecting group for carboxyl, R2 is a hydrogen atom, a protecting group for amino, an optionally substituted allyl group of the formula: (wherein R3 and R4 are each a hydrogen atom, a lower alkyl group or an aryl group), a beta-hydroxyethyl group in which the hydroxyl group is optionally protected, a formylmethyl group in which the formyl group is optionally protected, a carboxymethyl group in which the carboxyl group is protected or a 2-furylmethyl group and X is an optionally protected carboxyl group, a hydroxymethyl group in which the hydroxyl group is optionally protected or a substituted mercaptomethyl group of the formula: -CH2SR5 (wherein R5 is an aryl group or an ar(lower)alkyl group), which are useful intermediates in the synthesis of 1-alkylcarbapenem compounds.
Inventors:
Sunagawa
Yoshizaki Nozaki
Akira Sasaki
Matsumura Shunki
Yoshizaki Nozaki
Akira Sasaki
Matsumura Shunki
Application Number:
JP30992386A
Publication Date:
October 18, 1995
Filing Date:
December 27, 1986
Export Citation:
Assignee:
Sumitomo Pharmaceutical Co., Ltd.
International Classes:
C07C67/00; C07C229/22; C07C229/24; C07C239/00; C07C271/22; C07C313/00; C07C319/20; C07C323/57; C07C323/58; C07C323/63; C07D205/08; C07D307/52; C07D309/30; C07D405/06; C07D477/00; (IPC1-7): C07D205/08; C07D405/06
Domestic Patent References:
| JP61151192A | ||||
| JP62116550A | ||||
| JP6229577A | ||||
| JP61275267A | ||||
| JP5826887A | ||||
| JP57123182A |
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)
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