Method for preparing 15-keto-prostaglandin E derivative

Details Method for preparing 15-keto-prostaglandin E derivative Method for preparing 15-keto-prostaglandin E derivative

2008-04-08

2008-04-08

Zucker, Paul A. (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

C562S504000

Reexamination Certificate

active

07355064

ABSTRACT:
Disclosed is an improved method for preparing 15-keto-prostaglandin E derivative. According to the invention, the deprotection of protected hydroxy group required in manufacturing a 15-keto-prostaglandin derivative is conducted under the presence of a phosphoric acid compound.

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