Heteropolyacids as green and reusable catalysts for the synthesis of 3,1,5-benzoxadiazepines.
Synthesis of 3,1,5-benzoxadiazepines from the condensation of o-phenylenediamine (o-PDA) and acyl chlorides in the presence of a catalytic amount of various heteropolyacids (HPAs) is reported.
Heravi
Majid M
MM
Department of Chemistry, School of Sciences, Azzahra University, Vanak, Tehran, Iran. mmh1331@yahoo.com
Sadjadi
Samaheh
S
Oskooie
Hossein A
HA
Shoar
Rahim Hekmat
RH
Bamoharram
Fatemeh F
FF
D000143:Acids; D001381:Azepines / Q000138:chemical synthesis* / Q000737:chemistry; D001569:Benzodiazepines / Q000138:chemical synthesis* / Q000737:chemistry; D002384:Catalysis; D003500:Cyclization; D006571:Heterocyclic Compounds / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D015394:Molecular Structure; D013329:Structure-Activity Relationship
D000143:Acids; D001381:Azepines; D006571:Heterocyclic Compounds; D001569:Benzodiazepines