A new method for the generation of indole-2,3-quinodimethanes and 2-(N-alkoxycarbonylamino)-1,3-dienes. Intramolecular Heck/Diels–Alder cycloaddition cascade starting from acyclic α-phosphono enecarbamates
作者:Haruhiko Fuwa、Makoto Sasaki
DOI:10.1039/b704374k
日期:——
An intramolecular Heck/DielsâAlder cycloaddition cascade starting from acyclic α-phosphono enecarbamates has been developed to prepare nitrogen heterocycles viaindole-2,3-quinodimethanesand 2-(N-alkoxycarbonylamino)-1,3-dienes.
一种从非环状α-膦基烯基氨基甲酸酯出发的分子内Heck/Diels–Alder环加成级联反应已被开发,用于通过吲哚-2,3-二甲烯和2-(N-烷氧羰基氨基)-1,3-二烯合成氮杂环。