Dimethylformamide → 4-(5-Nitro-2-thiophenylsulfanyl)-6-phenyl-7H-pyrrolo[2,3-d]pyrimidine

Participants

Reaction Steps

After adding 1.05 g of 2-bromo-5-nitrothiophene, 0.95 g of potassium carbonate and 15 ml of dimethylformamide to the 6-phenyl-7H-pyrrolo[2,3-d]pyrimidine-4-thiol synthesized in Production Example 161-1 and stirring the mixture overnight at room temperature, water was added and the precipitated crystals were filtered out, blow-dried and dried under reduced pressure to obtain 1.30 g of the title compound.

Provenance & Evidence