申请人:——
公开号:US20040097740A1
公开(公告)日:2004-05-20
2,5-Bisaryl-&Dgr;
1
-pyrrolines of the formula (I)
1
can be prepared by reacting
azides of the formula (II)
2
with a trialkylphosphine or a triarylphoshine or a trialkyl phosphite or a reducing agent in the presence of a diluent and, if appropriate, in the presence of a catalyst, Ar
1
and Ar
2
being as defined in the description.
式(I)的2,5-双芳基-&Dgr;1-吡咯烷可以通过在稀释剂的存在下,与式(II)的叠氮化物在三烷基膦或三芳基膦或三烷基亚磷酸酯或还原剂的存在下反应,如果需要,在催化剂的存在下制备,其中Ar1和Ar2的定义如描述中所述。