申请人:Pratap Ram
公开号:US20110077294A1
公开(公告)日:2011-03-31
The present invention provides an optically active compound of general formula (I) and salts thereof: wherein R′ is selected from a group consisting of t-butyl amine, n-butylamine, iso-butylamine, iso-propyl amine, 4-phenyl-piperazine-1-ylamine, 4-(2-methoxyphenyl)-piperazin-1-ylamine, and 3,4-dimethoxy phenethyl amine; wherein R
1
, R
2
and R
3
are selected from the group consisting of hydrogen, methyl or iso pentenyl; R
4
, R
5
and R
6
are selected from the group consisting of Oil, O-alkyl, O-benzyl, O-substituted phenyl or combination thereof.
本发明提供了一种具有通式(I)的光学活性化合物及其盐:其中R′选自由t-丁基胺、正丁胺、异丁胺、异丙基胺、4-苯基哌嗪-1-胺、4-(2-甲氧基苯基)-哌嗪-1-胺和3,4-二甲氧基苯乙基胺组成的群体;其中R1、R2和R3选自由氢、甲基或异戊烯基组成的群体;R4、R5和R6选自由Oil、O-烷基、O-苯甲基、O-取代苯基或其组合。