Preparation of intermediates useful in the su00ecntese of nucleosu00ecdeos antivirals

摘要

Preparation of intermediates useful in the su00ecntese of nucleosu00ecdeos antivirals.The present invention and an efficient process for the production of 244 - aciloxiacetaldeu00eddo, a key intermediate in the synthesis of 1,3 - oxatiolano and 1,3 - dioxolano nucleoside.