The present invention relates to a method for obtaining 1, 3-difunctionalized pyrrolidine derivatives, such as 3-(S)-(-)- (1- carbamoyl -1,1-diphenylmethyl) -1- [2- (2, 3-dihydrobenzofuran-5- yl ) ethyl ] pyrrolidine, commonly known as Darifenacin, as well as to the intermediates of said method and the respective methods for preparing them.
本发明涉及一种获得1,3-二官能团
吡咯烷衍
生物的方法,例如3-(S)-(-)-(1-
氨甲酰基-1,1-二苯甲基)-1-[2-(
2,3-二氢苯并呋喃-5-基)乙基]
吡咯烷,通常称为达利福辛,以及该方法的中间体和制备它们的相应方法。