Regioselective synthesis of benzo[c]chromen-6-ones by one-pot cyclocondensation of 1,3-bis(trimethylsilyloxy)-1,3-butadienes with 4-chloro-2-oxo-2H-chromene-3-carbaldehyde
作者:Olumide Fatunsin、Viktor O. Iaroshenko、Sergii Dudkin、Satenik Mkrtchyan、Alexander Villinger、Peter Langer
DOI:10.1016/j.tetlet.2010.06.138
日期:2010.9
The cyclocondensation of 4-chloro-2-oxo-2H-chromene-3-carbaldehyde with 1,3-bis(silyloxy)-1,3-butadienes provides a convenient synthesis of benzo[c]chromen-6-ones.
4-氯-2-氧代-2- H-亚甲基-3-甲醛与1,3-双(甲硅烷氧基)-1,3-丁二烯的环缩合反应可方便地合成苯并[ c ]铬-6-酮。