The present invention discloses processes for the preparation of 3-[(1R,2R)-3-(dimethyl- amino)-1-ethyl-2-methylpropyl]phenol (Tapentadol), salts thereof and related compounds of formula (A), including stereoisomers and pharmaceutically acceptable salts thereof, and to certain intermediates used in such process.
本发明公开了制备3-[(1R,2R)-3-(
二甲氨基)-
1-乙基-2-甲基丙基]
苯酚(Tapentadol)及其盐和相关化合物的方法,包括其立体异构体和药用盐,以及在此类过程中使用的某些中间体。