5026-12-0Relevant 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
REACTION OF PHENOL WITH ACETONE IN THE PRESENCE OF ALUMINUM PHENOLATE
Kozlikovskii, Ya. B.,Chernyaev, B. V.
, p. 512 - 514 (2007/10/02)
The condensation of phenol with acetone in the presence of aluminum phenolate leads to a mixture of isomeric bis(hydroxyphenyl)propanes and 2'- and 4'-hydroxy-2,4,4-trimethylflavans, in which 2-(2-hydroxyphenyl)-2-(4-hydroxyphenyl)propane usually predominates.