STEREOSELECTIVE PROCESS FOR PREPARATION OF 1,3-OXATHIOLANE NUCLEOSIDES

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United States of America Patent

APP PUB NO 20130296562A1
SERIAL NO

13979502

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Abstract

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The present invention relates to a stereoselective glycosylation for the preparation of 1,3-oxathiolane nucleoside in high yield and high optical purity. The invention specifically relates to a process of the preparation of Lamivudine and Emtricitabine using zirconium (IV) chloride (ZrCl4) as a catalyst in glycosylation.

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Patent Owner(s)

Patent OwnerAddress
LUPIN LIMITED159 CST ROAD KALINA SANTACRUZ (EAST) MUMBAI 400 098

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aher, Umesh Parasharam Pune, IN 2 0
Patil, Sudhakar Uttam Pune, IN 1 0
Roy, Bhairab Nath Pune, IN 5 0
Singh, Girij Pal Pune, IN 62 51
Srivastava, Dhananjai Pune, IN 8 15

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