Author/Authors :
Jarikote، نويسنده , , D.V and Siddiqui، نويسنده , , S.A and Rajagopal، نويسنده , , R and Daniel، نويسنده , , Thomas and Lahoti، نويسنده , , R.J and Srinivasan، نويسنده , , K.V، نويسنده ,
Abstract :
The reaction of o-phenylenediamines with both acyclic and cyclic ketones in the ionic liquid 1,3-di-n-butylimidazolium bromide afforded 1,5-benzodiazepines in excellent isolated yields in the absence of a catalyst at ambient temperature.
Keywords :
Ionic liquid , Green solvent , o-Phenylenediamines , benzodiazepines