Process for making beraprost

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United States of America Patent

PATENT NO 9765047
APP PUB NO 20170044126A1
SERIAL NO

15234580

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Abstract

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A method is described for making single isomers of synthetic beraprost diol, a key intermediate for making 314-d isomer of beraprost. The method requires fewer steps than the known methods for making these compounds and can be used to scale up the reaction more easily to produce commercial quantities.

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Patent Owner(s)

Patent OwnerAddress
UNITED THERAPEUTICS CORPORATION1040 SPRING STREET SILVER SPRING MD 20910

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Batra, Hitesh Herndon, US 62 959
Guo, Liang Vienna, US 173 1804

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