Title:
CEFTAROLINE FOSAMIL AMINO ACID SALT AND CRYSTAL THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/008393
Kind Code:
A1
Abstract:
The present invention relates to a ceftaroline fosamil amino acid salt and crystal thereof. The ceftaroline fosamil is represented by formula I, and the amino acid is aspartic acid or glutamic acid. The ceftaroline fosamil amino acid salt has better stability than ceftaroline fosamil acetic acid, improved solubility, is easy to prepare and handle, has advantageous product characteristics, and in particular satisfies drug formulation requirements.
Inventors:
XU WENWEI (CN)
ZHANG AIMING (CN)
ZHANG XIQUAN (CN)
GAN ZONGJIE (CN)
ZHANG AIMING (CN)
ZHANG XIQUAN (CN)
GAN ZONGJIE (CN)
Application Number:
PCT/CN2015/083860
Publication Date:
January 21, 2016
Filing Date:
July 13, 2015
Export Citation:
Assignee:
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD (CN)
International Classes:
C07F9/6561; A61K31/675; A61P31/04; C07C227/14; C07C227/42; C07C229/24
Foreign References:
| CN101868240A | 2010-10-20 | |||
| CN1462275A | 2003-12-17 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
北京三友知识产权代理有限公司 (CN)
北京三友知识产权代理有限公司 (CN)
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