25252-58-8Relevant academic research and scientific papers
Reaction of Azobenzene with Dichlorocarbene in Phase-transfer-catalyzed System
Fujiu, Tomohisa,Izumi, Kazuo,Sekiguchi, Shizen
, p. 1055 - 1056 (2007/10/02)
Azobenzene (2) reacted with dichlorocarbene at 40 deg C in the presence of several phase-transfer catalysts in a binary solvent (CHCl3-aqueous KOH), giving 2,2,3,3-tetrachloro-1-phenylaziridine (3), 1-phenyl-1,3-dihydro-2H-benzimidazol-2-one (4b), dichloroacetanilide (6), N,N'-diphenylurea (7), and trace amounts of 2-chloro-1-phenylbenzimidazole (8).
REACTIONS OF AZOXYBENZENE WITH DICHLOROCARBENE IN THE PHASE-TRANSFER-CATALYZED SYSTEM.
Sekiguchi,Fujiu
, p. 3337 - 3338 (2007/10/02)
Azoxybenzene reacted with dichlorocarbene at 40 degree C in the presence of a phase-transfer catalyst (18-crown-6 or tributylamine) in a binary solvent (CHCl//3-aqueous KOH), giving 2,2,3,3-tetrachloro-1-phenylaziridine (4), azobenzene, and 2-hydroxy-1-phenylbenzimidazole.
