Dr. Reddy's Laboratories, Incorporated

Bhaskar Kandagatla

Srinivas Oruganti

Javed Iqbal

Babu Ireni

Srinivas Katkam

Vamsi Krishna Mudapaka

Rajeswar Reddy Sagyam

Rajesh Thipparaboina

Satyanarayana Thirunahari

Krishna Vinigari

Rajasekhar Voguri

Arjunkumar Tummala

Krishnarao Chintada

Raghavendar Rao Morthala

Raju Cheerlavancha

Suresh Kumar Ramdoss

Srinivasulu Rangineni

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.

Process for preparation of Siponimod, its salts and solid state forms thereof

The present application provide processes for the preparation of fingolimod and its pharmaceutically acceptable salts, process for the purification of fingolimod hydrochloride and process for the preparation of amorphous fingolimod hydrochloride.

Preparation of fingolimod and its salts

Growing community of inventors

Hyderabad Telangana, India

Bhaskar Kandagatla