SYNTHESIS OF 7-OXOPYRROLO[3,2-<i>d</i>]PYRIMIDINE 5-OXIDES BY THE REARRANGEMENT OF 6-ALKYNYL-5-NITROPYRIMIDINES
DOI:
https://doi.org/10.1007/s10593-005-0074-yKeywords:
alkynes, nitropyrimidines, palladium, pyrrolo[3,2-d]pyrimidines, catalysis, rearrangementAbstract
A method is proposed for the synthesis of 6-substituted 4-amino-7-oxopyrrolo[2,3-d]pyrimidine 5-oxides which includes a Sonogashira reaction of 4-amino-6-chloro-5-nitropyrimidine with terminal alkynes and subsequent rearrangement of the 6-alkynyl-5-nitropyrimidines obtained.
How to Cite
Tumkevicius, S.; Susvilo, I.; Brukstus, A. Chem. Heterocycl. Compd. 2004, 40, 1335. [Khim. Geterotsikl. Soedin. 2004, 1546.]