Ultrasound assisted one-pot, three-components synthesis of pyrimido[1,2-a]benzimidazoles and pyrazolo[3,4-b]pyridines: A new access via phenylsulfone synthon

Ultrasound assisted one-pot, three-components synthesis of pyrimido[1,2-a]benzimidazoles and pyrazolo[3,4-b]pyridines: A new access via phenylsulfone synthon

The use of nano supported nickel catalyst in reduction of p-nitrophenol using hydrazine as hydrogen donor

The use of nano supported nickel catalyst in reduction of p-nitrophenol using hydrazine as hydrogen donor