This invention relates to novel compounds that are substituted xanthine derivatives and pharmaceutically acceptable salts thereof. For example, this invention relates to novel substituted xanthine derivatives that are derivatives of pentoxifylline. This invention also provides compositions comprising one or more compounds of this invention and a carrier and the use of the disclosed compounds and compositions in methods of treating diseases and conditions for which pentoxifylline and related compounds are beneficial.
This invention relates to novel compounds that are substituted xanthine derivatives and pharmaceutically acceptable salts thereof. For example, this invention relates to novel substituted xanthine derivatives that are derivatives of pentoxifylline. This invention also provides compositions comprising one or more compounds of this invention and a carrier and the use of the disclosed compounds and compositions in methods of treating diseases and conditions for which pentoxifylline and related compounds are beneficial.
PROCESS FOR PREPARING AN ENANTIOMERICALLY ENRICHED, DEUTERATED SECONDARY ALCOHOL FROM A CORRESPONDING KETONE WITHOUT REDUCING DEUTERIUM INCORPORATION
申请人:Kanamarlapudi Ramanaiah C.
公开号:US20130280768A1
公开(公告)日:2013-10-24
The present invention provides a process for the preparation of enantiomerically enriched, deuterated secondary alcohols of Formula 1-A by employing ketoreductases or carbonyl reductases without reducing deuterium incorporation.