[EN] PROCESS FOR PREPARATION OF SIPONIMOD, ITS SALTS AND SOLID STATE FORMS THEREOF<br/>[FR] PROCÉDÉ DE PRÉPARATION DE SIPONIMOD, DE SES SELS ET DE FORMES À L'ÉTAT SOLIDE ASSOCIÉES
申请人:DR REDDYS LABORATORIES LTD
公开号:WO2019064184A1
公开(公告)日:2019-04-04
The present application provides process for preparation of siponimod, intermediates of siponimod, salts of siponimod, polymorphic forms and solid dispersions of siponimod and its salts thereof. The present application specifically provides crystalline polymorphic forms of siponimod base, siponimod hemifumarate and other salts and pharmaceutical compositions thereof. Also provided are solid dispersions of siponimod hemifumarate and pharmaceutical compositions containing them.
本申请提供了siponimod的制备过程、siponimod的中间体、siponimod的盐、siponimod及其盐的多晶形态和固体分散体的过程。本申请特别提供了siponimod基、siponimod半富马酸盐和其他盐的晶体多晶形态及其制药组合物。还提供了siponimod半富马酸盐的固体分散体和含有它们的制药组合物。