Novel C-17-chloro-substituted derivative of vinorelbine or vinflunine has been regio-selectively synthesized via the chlorination reaction in the presence of Lewis acid. The catalyst Cp2TiCl2 plays a key role in the chlorination reaction.
一种新型的C-17-
氯代替苯瑞林或
长春氟宁衍
生物,通过
路易斯酸催化下的
氯化反应,实现了区域选择性合成。催化剂Cp2TiCl2在
氯化反应中发挥了关键作用。