[EN] THE PREPARATION OF CHIRAL cis-5-AMINO-2-CYCLOPENTEN-1-OL DERIVATIVES<br/>[FR] PREPARATION DE DERIVES DE CHIRALE CIS-5-AMINO-2-CYCLOPENTEN-1-OL
申请人:CHIROTECH TECHNOLOGY LTD
公开号:WO2000050412A1
公开(公告)日:2000-08-31
A process for the preparation of a cyclic carbamate of formula (1), comprises treatment of a cyclopentene of formula (2) wherein R1 is H or an organic group of up to 20 C atoms and R2 is C¿1-10? alkyl, aralkyl or aryl, with a source of halogen and a base.