Invention Grant
- Patent Title: Process for preparing telmisartan
- Patent Title (中): 替米沙坦制备方法
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Application No.: US11250267Application Date: 2005-10-13
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Publication No.: US07501448B2Publication Date: 2009-03-10
- Inventor: Nurit Perlman , Eyal Gilboa
- Applicant: Nurit Perlman , Eyal Gilboa
- Applicant Address: IL Petah Tiqva
- Assignee: Teva Pharmaceutical Industries, Ltd.
- Current Assignee: Teva Pharmaceutical Industries, Ltd.
- Current Assignee Address: IL Petah Tiqva
- Agency: Kenyon & Kenyon LLP
- Main IPC: A61K31/4184
- IPC: A61K31/4184 ; C07D235/04
Abstract:
Provided are processes for preparing telmisartan alkyl ester and telmisartan using environmentally friendly organic solvents that are easily removed from the reaction mixture, wherein a telmisartan alkyl ester is isolated and hydrolyzed to form telmisartan or the telmisartan is prepared using a synthesis in a single reaction vessel.
Public/Granted literature
- US20060094883A1 Process for preparing telmisartan Public/Granted day:2006-05-04
Information query
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