Nano SiO2-SO3H catalysed cyclocondensation of o- phenylenediamine and ketones under solvent-free conditions

2,3-Dihydro-1H-1,5-benzodiazepine derivatives are synthesized by the condensation of o phenylenediamine and various ketones in the presence of catalytic amount of Nano SiO2-SO3H under solvent-free condition

کلیدواژه ها:

Ketones ، o-phenylenediamine ، benzodiazepines ، nanoSiO2-SO3H