The present invention relates to compounds of formula (I) as defined herein and salts or solvates thereof. Processes for preparing these compounds and pharmaceutical formulations containing them are also disclosed, as well as methods for the prophylaxis of treatment of a clinical condition using such compounds.
The present invention relates to compounds of formula (I) as defined herein and salts or solvates thereof. Processes for preparing these compounds and pharmaceutical formulations containing them are also disclosed, as well as methods for the prophylaxis of treatment of a clinical condition using such compounds.
METHODS FOR THE PREPARATION OF INDACATEROL AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF
申请人:CRYSTAL PHARMA S.A.U.
公开号:US20150225346A1
公开(公告)日:2015-08-13
The invention relates to new and improved processes for the preparation of Indacaterol and pharmaceutically acceptable salts thereof as well as intermediates for the preparation of Indacaterol. The new process avoids the use of the epoxide compound known in the art and the impurities associated therewith and results in a higher yield.