Fig. 10
Synthesis of pyrimidine-5-carbonitrile derivatives in the presence of bone char-nPrN-SO3H as catalyst in in solvent-free conditions at 80 °C.
Fig. 10 | Scientific Reports
Synthesis of pyrimidine-5-carbonitrile derivatives in the presence of bone char-nPrN-SO3H as catalyst in in solvent-free conditions at 80 °C.
