1,3-oxathiolan-5-ones useful in the production of antiviral nucleoside analogues
申请人:Brantford Chemicals Inc.
公开号:US06380388B1
公开(公告)日:2002-04-30
A compound of the formula A,
wherein R* is a chiral auxiliary, and where the configuration at the asymmetric carbon atom between oxygen and sulfur is (R), (S), or combinations of (R) and (S), useful in the preparation of enantiomerically enriched 1,3-oxathiolane nucleoside analogues, for example (−)-FTC and 3TC.