Palladium-catalyzed cyclization of 2-heteroyl-1-methylene-1,2,3,4-tetrahydroisoquinolines. Studies on 6-endo- versus 5-exo-trig cyclization
作者:Agnès Bombrun、Olivia Sageot
DOI:10.1016/s0040-4039(96)02511-7
日期:1997.2
In this paper we report our studies on 6-endo- versus 5-exo-trigcyclizations of 2-heteroyl-1-methylene-1,2,3,4-tetrahydroisoquinolines. This can be used for the construction of a variety of functionalized five- or six-membered heterocyclic rings.