-(p-tolyl) groups

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United States of America Patent

PATENT NO 9850254
SERIAL NO

14901481

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Abstract

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Disclosed is a compound of formula 1, or a pharmaceutically acceptable salt thereof, where R1, R2, R3, R4, R5, R6, R7, R7′, R8, R9, R10, R11, R12 and R13 are as disclosed herein. Also, disclosed is a process for the preparation of the compound of formula 1, or a pharmaceutically acceptable salt thereof, and intermediates used therein. The compound of formula 1 can be used in the preparation of halichondrin analogs, such as Eribulin; and a process for its preparation from the compound of formula 1 is also disclosed.

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Patent Owner(s)

Patent OwnerAddress
SANDOZ AGCENTRALBAHNSTRASSE 4 4051 BASEL 4051

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Alberico, Dino Mississauga, CA 12 22
Gorin, Boris Oakville, CA 39 232
Jordan, Robert Rockwood, CA 67 1258
Pan, Ming Mississauga, CA 20 96
Rudolph, Alena Puslinch, CA 5 54
Souza, Fabio E S Mississauga, CA 37 36

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