1632131-06-6Relevant articles and documents
One-pot synthesis of 4 h -chromenes by tandem benzylation and cyclization in the presence of sodium bisulfate on silica gel
Aoyama, Tadashi,Yamamoto, Takumi,Miyota, Saki,Hayakawa, Mamiko,Takido, Toshio,Kodomari, Mitsuo
supporting information, p. 1571 - 1576 (2014/07/08)
A simple and efficient method has been developed for the synthesis of 4H-chromenes from o-hydroxybenzylic alcohols and dicarbonyl compounds containing active methylene groups by using silica gel supported sodium bisulfate. Various dicarbonyl compounds suc