Synthesis of 3-(N-arylcarbamoyl)chromones from 2-hydroxyarylaminoenones and isocyanates
作者:K. A. Myannik、I. S. Semenova、V. N. Yarovenko、M. M. Krayushkin
DOI:10.1007/s11172-019-2423-5
日期:2019.1
A new method for the synthesis of 2-unsubstituted and 2-substituted 3-(N-arylcarbamoyl)-chromones by the reaction of 3-dimethylamino-1-(2-hydroxyaryl)prop-2-en-1-ones with arylisocyanates has been proposed.