5770-45-6Relevant academic research and scientific papers
Two-step synthetic approach to 6-substituted pyrido[2,3-d]pyrimidine(1H,3H) -2,4-diones from 6-amino-, 6-alkylamino-, and 6-arylamino-1,3-dimethyluracils
Bischoff, Kerstin,Girreser, Ulrich,Heber, Dieter,Schütt, Martin
, p. 486 - 494 (2007/10/03)
The Mannich reaction of 7-aryl-5,6-dihydropyrido[2,3-d]pyrimidines 3, easily accessible by condensation of 6-amino-1,3-dimethyluracil (1) with Mannich bases 2a-c, gives rise to a mixture of 7-aryl-6-(N,N-dimethylaminomethyl) pyrido[2,3-d]pyrimidines 6 and
