Title:
INTERMEDIATE OF CEPHALOSPORIN DERIVATIVES AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2016/035847
Kind Code:
A1
Abstract:
The present intention provides compounds represented by formula (IV) (in the formula, R1 is a protecting group of an amino group, and R2 and R3 are each independently a protecting group of a carboxy group), pharmaceutically acceptable salts thereof, solvates thereof, or crystals thereof, a production method thereof, and a useful, new method for producing cephem compounds using formula (IV).
Inventors:
FUKUDA MAYU (JP)
WATANABE TAKEAKI (JP)
KURITA TAKANORI (JP)
YOKOTA YUTAKA (JP)
TAKEO MASATOSHI (JP)
NOGUCHI KOUICHI (JP)
WATANABE TAKEAKI (JP)
KURITA TAKANORI (JP)
YOKOTA YUTAKA (JP)
TAKEO MASATOSHI (JP)
NOGUCHI KOUICHI (JP)
Application Number:
PCT/JP2015/075042
Publication Date:
March 10, 2016
Filing Date:
September 03, 2015
Export Citation:
Assignee:
SHIONOGI & CO (JP)
International Classes:
C07D501/24; A61K31/546; A61P31/04; C07D501/48
Domestic Patent References:
| WO2010050468A1 | 2010-05-06 | |||
| WO2013052568A1 | 2013-04-11 | |||
| WO2011125966A1 | 2011-10-13 | |||
| WO2011125967A1 | 2011-10-13 |
Other References:
YAMAWAKI, K. ET AL., BIOORGANIC & MEDICINAL CHEMISTRY, vol. 15, 2007, pages 6716 - 6732
Attorney, Agent or Firm:
TAKAYAMA, Hirotsugu et al. (JP)
Hiromitsu Takayama (JP)
Hiromitsu Takayama (JP)
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