80467-73-8Relevant academic research and scientific papers
Formal [4 + 1] cycloaddition of o-quinone methides: Facile synthesis of dihydrobenzofurans
Lei, Xiantao,Jiang, Chun-Huan,Wen, Xiaoan,Xu, Qing-Long,Sun, Hongbin
, p. 14953 - 14957 (2015)
An efficient and straightforward method for the rapid synthesis of 2-substituted dihydrobenzofurans has been developed via reaction of sulfur ylides with o-quinone methides (o-QMs), which were generated under mild conditions. The products could be obtaine
Reactions of 3-Acetyl-6-bromocoumarin: Synthesis of 6H-1,3-Benzoxazocine, 7H-Benzopyranoquinoline, 5H-Benzopyranopyridine, 6H-Dibenzopyran, Xanthene and Chroman Derivatives
Younes, M. El-Garby,El-Kady, M.,Essawy, A. I.,Mohamed, A. Y.
, p. 747 - 750 (2007/10/02)
3-Acetyl-6-bromocoumarin (I) reacts with benzaldehyde, cyclohexanone or acetophenone to give the condensation adducts II, III and IV respectively.Michael reaction of I with cyclohexanone, acetone or acetophenone in the presence of methylamine at room temp
