Process for preparation of lactone derivatives and intermediates thereof
申请人:PHARMARESOURCES (SHANGHAI) CO., LTD.
公开号:US10611739B2
公开(公告)日:2020-04-07
A novel process for the preparation of lactone derivatives, and intermediates thereof is described. The lactone derivatives are important precursors for the synthesis of anti-hepatitis C virus agents, including sofosbuvir.
PROCESS FOR PREPARATION OF LACTONE DERIVATIVES AND INTERMEDIATES THEREOF
申请人:PHARMARESOURCES (SHANGHAI) CO., LTD.
公开号:US20190210981A1
公开(公告)日:2019-07-11
A novel process for the preparation of lactone derivatives, and intermediates thereof is described. The lactone derivatives are important precursors for the synthesis of anti-hepatitis C virus agents, including sofosbuvir.