Journal of Heterocyclic Chemistry p. 1443 - 1447 (1988)
Update date:2022-09-26
Topics:
Salih
Stegmuller
Pfleiderer
Acylations of 1,3-dimethyl-(1) and 1,3,7-trimethylpyrrolo[2,3-d]pyrimidine-2,4-dione (2) with anhydrides in the presence of trifluoroacetic acid proceed well to give in good yields the corresponding 7-acyl derivatives 3-11. The 6-trichloroacetyl derivativ
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