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Title:
INTERMEDIATE FOR 2-SUBSTITUTED CARBAPENEM DERIVATIVE AND PRODUCTION PROCESS
Document Type and Number:
WIPO Patent Application WO/2004/055027
Kind Code:
A1
Abstract:
A compound represented by the following formula (1) and a process for producing the compound. From this compound, a carbapenem derivative which has excellent antibacterial activity and is effective against a wide spectrum of bacteria can be safely and inexpensively produced. (1) [In the formula, R1 represents hydrogen or a hydroxy-protecting group; R2 represents hydrogen, a carboxy-protecting group, or a carboxylic acid anion; Z1 and Z2 in combination represent oxygen or a carbonyl-protecting group, or one of Z1 and Z2 represents hydrogen and the other represents hydroxy or a protected hydroxy group; and Y represents oxygen or a group represented by P(R3)3 (wherein R3's may be the same or different and each represents optionally halogenated C1-6 alkyl or aryl optionally substituted by halogeno or C1-6 alkyl (the alkyl may have been substituted by halogeno).]

Inventors:
SASAKI TOSHIRO (JP)
ANDO TAKASHI (JP)
YAMAMOTO YASUO (JP)
IMAI TAKAHIRO (JP)
KUBOTA DAI (JP)
NOGUCHI KATSUHIKO (JP)
HORI NOBUYUKI (JP)
SHITARA EIKI (JP)
ATSUMI KUNIO (JP)
YASUDA SHOHEI (JP)
Application Number:
PCT/JP2003/016036
Publication Date:
July 01, 2004
Filing Date:
December 15, 2003
Export Citation:
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Assignee:
MEIJI SEIKA KAISHA (JP)
SASAKI TOSHIRO (JP)
ANDO TAKASHI (JP)
YAMAMOTO YASUO (JP)
IMAI TAKAHIRO (JP)
KUBOTA DAI (JP)
NOGUCHI KATSUHIKO (JP)
HORI NOBUYUKI (JP)
SHITARA EIKI (JP)
ATSUMI KUNIO (JP)
YASUDA SHOHEI (JP)
International Classes:
C07D513/04; C07D519/06; C07F9/6561; (IPC1-7): C07D513/04; C07D519/06; C07F9/6561
Domestic Patent References:
WO2002042312A12002-05-30
WO2001053305A12001-07-26
Foreign References:
JPH08311071A1996-11-26
JP2003026686A2003-01-29
Other References:
See also references of EP 1582522A4
Attorney, Agent or Firm:
Yoshitake, Kenji (Room 323 Fuji Bldg., 2-3, Marunouchi 3-chom, Chiyoda-ku Tokyo, JP)
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