Phosphate and thiophosphate protecting groups

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United States of America Patent

PATENT NO 6121437
SERIAL NO

09268797

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Abstract

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Novel phosphorus protecting groups, intermediates thereof, and synthetic processes for making the same are disclosed. Oligomeric compounds are prepared through the protection of one or more internucleosidic phosphorus functionalities, preferably followed by oxidation and cleavage of the protecting groups to provide oligonucleotides.

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Patent Owner(s)

Patent OwnerAddress
ISIS PHARMACEUTICALS INC2280 FARADAY AVENUE CARLSBAD CA 92008 UNITED STATES OF AMERICA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guzaev, Andrei P Carlsbad, CA 26 703
Manoharan, Muthiah Carlsbad, CA 491 18658

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