专利号:WO-0047759-A1 优先权日:1999-02-11 标题 :Stereoselective synthesis of nucleoside analogues 发明人:CIMPOIA ALEX; JANES LANA; KAZLAUSKAS ROMAS 权利人:IAF BIOCHEM INT; CIMPOIA ALEX; JANES LANA; KAZLAUSKAS ROMAS 摘要:The present invention provides a process for making stereochemically pure dioxolane nucleoside analogues. The process includes the use of hydrolytic enzymes for separating β and α anomers from an anomeric mixture represented by formula (A) or formula (B) wherein W is benzyl or benzoyl; R1 is selected from the group consisting of C1-6 alkyl and C6-15 aryl.
专利号:EP-1151133-A1 优先权日:1999-02-11 标 题:Stereoselective synthesis of nucleoside analogues
专利号:WO-0158894-A1 优先权日:2000-02-11 标题:Stereoselective synthesis of nucleoside analogues
专利号:EP-1265890-A1 优先权日:2000-02-11 标题:Stereoselective synthesis of nucleoside analogues