Invention Grant
US07750148B2 Intermediate compound for the production of β-lactamase-resistant cephalosporin ester compounds and salts thereof
有权
用于生产β-内酰胺酶抗性头孢菌素酯化合物及其盐的中间体化合物
- Patent Title: Intermediate compound for the production of β-lactamase-resistant cephalosporin ester compounds and salts thereof
- Patent Title (中): 用于生产β-内酰胺酶抗性头孢菌素酯化合物及其盐的中间体化合物
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Application No.: US10580561Application Date: 2004-11-19
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Publication No.: US07750148B2Publication Date: 2010-07-06
- Inventor: Fengqi Ye , Shanzong Fang , Xiuwei Lu
- Applicant: Fengqi Ye , Shanzong Fang , Xiuwei Lu
- Applicant Address: CN Zhejiang Province
- Assignee: Zhejiang Yongning Pharmaceutical Factory
- Current Assignee: Zhejiang Yongning Pharmaceutical Factory
- Current Assignee Address: CN Zhejiang Province
- Agency: Rabin & Berdo, P.C.
- Priority: CN200310108979 20031128; CN200410083434 20040929
- International Application: PCT/CN2004/001318 WO 20041119
- International Announcement: WO2005/051959 WO 20050609
- Main IPC: C07D501/22
- IPC: C07D501/22 ; C07D519/06 ; A61K31/546 ; A61P31/04
Abstract:
An intermediate compound represented by formula (IV) as follows:
Public/Granted literature
- US20070093464A1 Beta-lactamase resistant cephalosporin ester compounds and salts of thereof Public/Granted day:2007-04-26
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