Invention Grant
- Patent Title: Preparation of dihydropyridines
- Patent Title (中): 二氢吡啶的制备
-
Application No.: US13102101Application Date: 2011-05-06
-
Publication No.: US08455655B2Publication Date: 2013-06-04
- Inventor: Ravindranath Vishnu Newadkar , Anil Purushottam Joshi , Santosh Kumar Singh
- Applicant: Ravindranath Vishnu Newadkar , Anil Purushottam Joshi , Santosh Kumar Singh
- Applicant Address: ES Barcelona
- Assignee: Laboratorios Lesvi, S.L.
- Current Assignee: Laboratorios Lesvi, S.L.
- Current Assignee Address: ES Barcelona
- Agency: Merchant & Gould P.C.
- Main IPC: C07D213/803
- IPC: C07D213/803
Abstract:
The invention relates to a method and compounds for the preparation of clevidipine butyrate, a very short acting hypertensive calcium antagonist, as well as the synthesis of these compounds useful for the preparation of clevidipine (also known as clevidipine butyrate). Moreover the invention also discloses polymorphic forms of clevidipine butyrate, useful for the preparation of pharmaceutical compositions, and processes to prepare them.
Public/Granted literature
- US20110275825A1 PREPARATION OF DIHYDROPYRIDINES Public/Granted day:2011-11-10
Information query
IPC分类:
