| abstract |
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. |