2,5-Bisaryl-&Dgr;
1
-pyrrolines of the formula (1)
1
can be prepared by reacting
amides of the formula (II)
2
with an N-deacylating agent in the presence of a diluent, where in the formulae
Ar
1
, Ar
2
and R
9
are as defined in the description.
公式1中的2,5-双芳基-&Dgr;1-
吡咯烷可以通过在稀释剂存在下,使用公式II2中的酰胺与N-脱酰基剂反应制备,其中公式中的Ar1、Ar2和R9如描述中所定义。