1296198-96-3Relevant articles and documents
Synthesis of C3-nitroalkylated-4-hydroxycoumarin and hydroxyiminodihydrofuroquinolinone derivatives via the Michael addition of cyclic 1,3-dicarbonyl compounds to β-nitrostyrenes
Barange, Deepak Kumar,Kavala, Veerababurao,Kuo, Chun-Wei,Lei, Po-Min,Yao, Ching-Fa
experimental part, p. 2870 - 2877 (2011/05/13)
Herein, we describe a practical and efficient method for the C3-alkylation of 4-hydroxycoumarin by sonication under 'on water' conditions and mild temperatures using various substituted β-nitrostyrenes. In addition, we report on the development of a conve