Patent ID: 7498334

Claim:
A compound selected from the group consisting of ethyl 5 -isopropyl-4-oxo-7-p-tolyl-4,7-dihydro-3H-pyrrolo[2,3-d]-pyrimidine-6-carboxylate, ethyl 5 -methyl-4-oxo-7-(3-chlorophenyl)-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine -6-carboxylate, ethyl 5 -methyl-4-oxo-7-(2-chlorophenyl)-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine -6-carboxylate, ethyl 5 -methyl-4-oxo-7-(2-fluorophenyl)-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine -6-carboxylate, ethyl 5 -propyl-4-oxo-7-(2-chlorophenyl)-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine -6-carboxylate, ethyl 5 -methyl-4-oxo-7-(4-chlorophenyl)-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine -6-carboxylate, methyl 5 -methyl-4-oxo-7-(2-chlorophenyl)-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine-6- carboxylate, methyl 5 -methyl-4-oxo-7-phenyl-4,7-dihydro-3H-pyrrolo[2,3-d]-pyrimidine-6-carboxylate, methyl 5 -methyl-4-oxo-7-(2-thienyl)-4,7-dihydro-3H-pyrrolo[2,3-d]-pyrimidine-6-carboxylate, and pharmaceutically usable salts of these compounds, and stereoisomers thereof, including mixtures thereof in all ratios.