Synthesis of indolizidine and pyrrolizidine alkaloids by the [2+2] cycloaddition of endocyclic enecarbamates to alkyl ketenes

Autor: Correia, Carlos Roque D., de Faria, Antonio R., Carvalho, Eliane S.
Zdroj: In Tetrahedron Letters 1995 36(29):5109-5112
Databáze: ScienceDirect