Process for preparing chiral 2,3-dihydrothiazolo[3,2-A] pyrimidin-4-ium compounds
申请人:BASF SE
公开号:US11034703B2
公开(公告)日:2021-06-15
The present invention relates to a process for preparing optically active compounds of formula X and intermediates thereof,
wherein the variables of compound of formula X are as defined in the claims and the description.
本发明涉及一种制备式 X 光学活性化合物及其中间体的工艺、
其中式 X 化合物的变量如权利要求和说明中所定义。
Nagel, Ulrich; Nedden, Hans Guenter, Chemische Berichte, 1997, vol. 130, # 3, p. 385 - 397