The invention encompasses processes for the preparation of darifenacin hydrobromide.
这项发明涵盖了制备达瑞那它溴化物的过程。
Pure darifenacin hydrobromide substantially free of oxidized darifenacin and salts thereof and processes for the preparation thereof
申请人:Merli Valeriano
公开号:US20070197630A1
公开(公告)日:2007-08-23
Provided are darifenacin hydrobromide free of oxidized darifenacin, and processes for the preparation thereof.
提供了无氧化达利费南溴化物的达利费南溴化物,以及其制备过程。
METHOD FOR PREPARING 1,3-DISUBSTITUTED PYRROLIDINE COMPOUNDS
申请人:Soldevilla Madrid Núria
公开号:US20090306406A1
公开(公告)日:2009-12-10
A process for preparing substituted pyrrolidine compounds, including (5)-2-1-[2-(2,3-dihydrobenzofuran-5-yl)ethyl]-3-pyrrolidinyl}-2,2-diphenylacetamide hydrobromide, commonly known in the art as darifenacin, comprising reacting a pyrrolidine compound with a benzofuran derivative in the presence of a phase-transfer catalyst.