73908-18-6Relevant articles and documents
Studies on pyrimidine-annulated heterocycles: A short synthesis of novel 6,9-disubstituted cyclohepta[b]pyrimido[5,4-d]pyrrole-8(6h),10(9H)-diones
Nitta, Makoto,Tajima, Yohei
, p. 651 - 654 (2007/10/03)
A number of 6,9-disubstituted cyclohepta[b]pyrimido[5,4-d]pyrrole- 8(6H),10(9H)-dione derivatives have been synthesized in good to moderate yields by the reaction of 6-amino-3-methyluracil derivatives with 2- chlorotropone in an enamine-alkylation process