Author/Authors :
Rudler، نويسنده , , Henri and Parlier، نويسنده , , Andrée and Certal، نويسنده , , Victor and Humbert، نويسنده , , Nadège and Vaissermann، نويسنده , , Jacqueline، نويسنده ,
Abstract :
A series of new substituted butenolides has been obtained either by reacting alkynylalkoxycarbene complexes 3 with simple nucleophiles such as metal hydrides, metal alkoxides and metal alkyls, or by reacting simple alkoxycarbene complexes 6 with more elaborate nucleophiles such as metal alkynolates or metal alkynyls.