Title:
セフジニル中間体塩
Document Type and Number:
Japanese Patent JP2006501305
Kind Code:
A
Abstract:
Disclosed are salts of the general formula (I) wherein R1, R2 and B are defined in the description. These salts are useful intermediates for the preparation of cefdinir. Also, disclosed are processes for the preparation thereof from the compounds of the general formula (II) and (III). Further, disclosed is a method of producing cefdinir from the salts of the general formula (I) including the steps of removing protecting groups.
Inventors:
Pozzi and Giovanni
Martin Gomez, Patricio
Alpesiani, Marco
Fog, Walter
Martin Gomez, Patricio
Alpesiani, Marco
Fog, Walter
Application Number:
JP2004544046A
Publication Date:
January 12, 2006
Filing Date:
September 26, 2003
Export Citation:
Assignee:
ANTIBIOTICOS S.p.A.
International Classes:
C07D501/22; C07D487/04; C07D501/00
Domestic Patent References:
| JP2001294590A | 2001-10-23 | |||
| JPS5686187A | 1981-07-13 | |||
| JP2000514833A | 2000-11-07 | |||
| JP2000514090A | 2000-10-24 | |||
| JP2000502700A | 2000-03-07 |
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Shinichi Iwata
Masaaki Ogata
Ishibashi Masayuki
Shinichi Iwata
Masaaki Ogata