benzodiazepines;
o-phenylenediamines;
microwave irradiation;
green chemistry;
D O I:
10.1016/S0040-4039(02)00115-6
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
2, 3-Dihydro-1H-1.5-benzodiazepines have been synthesized in solvent-free conditions from o-phenylenediamines and ketones in the presence of a catalytic amount of acetic acid, under microwave irradiation. This method is a very easy, rapid and high yielding reaction for the synthesis of 1,5-benzodiazepine derivatives. (C) 2002 Elsevier Science Ltd. All rights reserved.