Acyclic chiral derivatives of hibiscus acid and the process of preparing the same

摘要

The present invention relates to a novel acyclic chiral derivatives of Hibiscus acid of formula I,wherein:R1=R5=lower aryl or alkyl ester or substituted aryl or alkyl alcoholR3=substituted aryl or alkyl ester or substituted aryl alcoholR2=R4=hydroxyl orand a process for preparing the same.