Efficient Synthesis of Pyrido[2,3-d]pyrimidines by Recyclization of N-Arylitaconimides with Aminopyrimidinones
摘要:
A convenient method has been proposed for the synthesis of 2-(4,7-dioxopyrido[2,3-d]pyrimidin-6-yl)acetanilides and 2-(2,4,7-trioxopyrido[2,3-d]pyrimidin-6-yl)acetanilides via reaction ofN-arylitaconimides with 6-aminopyrimidin-4(3H)-ones and 6-aminopyrimidine-2,4(1H,3H)-diones, respectively, in boiling acetic acid.
Efficient Synthesis of Pyrido[2,3-d]pyrimidines by Recyclization of N-Arylitaconimides with Aminopyrimidinones
作者:Y. U. Shmoylova、Yu. A. Kovygin、D. Yu. Vandyshev、I. V. Ledenyova、E. A. Kosheleva、Kh. S. Shikhaliev
DOI:10.1134/s107042802009002x
日期:2020.9
A convenient method has been proposed for the synthesis of 2-(4,7-dioxopyrido[2,3-d]pyrimidin-6-yl)acetanilides and 2-(2,4,7-trioxopyrido[2,3-d]pyrimidin-6-yl)acetanilides via reaction ofN-arylitaconimides with 6-aminopyrimidin-4(3H)-ones and 6-aminopyrimidine-2,4(1H,3H)-diones, respectively, in boiling acetic acid.