Reaction 5-(Arylmethylidene)-2,4,6-pyrimidine-2,4,6(1H,3H,5H)-triones with Arenecarbaldehyde Phenylhydrazones in the Presence of Sodium N-Chlorobenzenesulfonamide
作者:A. G. Tyrkov、E. A. Yurtaeva、O. B. Rsaeva
DOI:10.1134/s1070428019020222
日期:2019.2
The reactions of 5-(arylmethylidene)-2,4,6-pyrimidine-2,4,6(1H,3H,5H)-triones with arenecarbaldehyde phenylhydrazones in the presence of sodium N-chlorobenzenesulfonamide give 2,3,7,9-tetraasaspiro-[4.5]dec-1-ene-6,8,10-triones in yields of 30-45%.