Resolution of Racemic Organic Acids with (1S, 4S)-4[3,4-Dichlorophenyl]-1,2,3,4-Tetrahydro-N-Methyl-1-Naphthaloneamine
申请人:Satyanarayana Chava
公开号:US20090253932A1
公开(公告)日:2009-10-08
The present invention relates to novel chiral resolving agents and a process for resolution of racemic organic acids and their derivatives of the formula (+, −)—R
1
R
2
CHCOOR3 with Cis-(1S,4S)-4[3,4-dichlorophenyl]-1,2,3,4-tetrahydro-N-methyl-1-naphthaloneamine and its Cis-(1R,4R)-isomer as well as Trans-(1S,4R)-4[3,4-dichlorophenyl]-1,2,3,4-tetrahydro-N-methyl-1-naphthaloneamine and its Trans-(1R,4S)-isomer.
本发明涉及新颖的手性分离剂以及用于分离具有式(+,−)—R1R2CHCOOR3的消旋有机酸及其衍生物的方法,所述方法使用顺式-(1S,4S)-4[3,4-二氯苯基]-1,2,3,4-四氢-N-甲基-1-萘酮胺及其顺式-(1R,4R)-异构体,以及反式-(1S,4R)-4[3,4-二氯苯基]-1,2,3,4-四氢-N-甲基-1-萘酮胺及其反式-(1R,4S)-异构体。