Regioselective synthesis of benzo[c]chro
โ
Olumide Fatunsin; Viktor O. Iaroshenko; Sergii Dudkin; Satenik Mkrtchyan; Alexan
๐
Article
๐
2010
๐
Elsevier Science
๐
French
โ 326 KB
## a b s t r a c t 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.