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1. (WO2018162964) AN IMPROVED PROCESS FOR THE PREPARATION OF TETROFOSMIN OR ACID ADDITION SALT THEREOF

Pub. No.:    WO/2018/162964    International Application No.:    PCT/IB2017/057251
Publication Date: Fri Sep 14 01:59:59 CEST 2018 International Filing Date: Tue Nov 21 00:59:59 CET 2017
IPC: C07D 403/06
Applicants: JUBILANT GENERICS LIMITED (FORMERLY A DIVISION OF JUBILANT LIFE SCIENCES LIMITED)
Inventors: PRASAD, M. Umamaheshwar
KUMAR, Anjul
SINGH, Shishupal
VIR, Dharam
Title: AN IMPROVED PROCESS FOR THE PREPARATION OF TETROFOSMIN OR ACID ADDITION SALT THEREOF
Abstract:
The present invention relates to an improved process for the preparation of tetrofosmin or acid addition salt thereof. The present invention also relates to the process for the preparation of tetrofosmin disulfosalicylate salt. Further the present invention also provides the polymorphic form J of disulfosalicylate salt of tetrofosmin.