17310-79-1Relevant articles and documents
Synthesis of Unsymmetrical Azoxyarenes via Copper-Catalyzed Aerobic Oxidative Dehydrogenative Coupling of Anilines with Nitrosoarenes
Shi, Chongyang,Xu, Boxia,Fang, Xiaolan,Yu, Xiaochun,Jin, Huile,Wang, Shun
supporting information, p. 1963 - 1967 (2021/03/04)
A copper-catalyzed oxidative dehydrogenative coupling of nitrosobenzenes with anilines for the synthesis of unsymmetrical azoxybenzenes was developed. This approach uses O2 as the oxidant. The reaction products are diverse unsymmetrical azoxybe
Rh(III)-Catalyzed [4 + 1]-Annulation of Azoxy Compounds with Alkynes: A Regioselective Approach to 2H-Indazoles
Long, Zhen,Yang, Yudong,You, Jingsong
supporting information, p. 2781 - 2784 (2017/06/07)
A rhodium-catalyzed regioselective C-H activation/cyclization of azoxy compounds with alkynes has been disclosed to construct a variety of 2H-indazoles. A [4 + 1]-cycloaddition rather than a normal [4 + 2] mode is observed in the process of cyclative capture along with an oxygen-atom transfer and a C≡C triple bond cleavage. This protocol features a broad substrate scope, a good functional group tolerance, and an exclusive regioselectivity.
Aryliminodimagnesium Reagents. IV. The Independent Preparation of Unsymmetrically Substituted Azoxyarene Isomers and Their Deoxygenation
Okubo, Masao,Koga, Koji
, p. 203 - 207 (2007/10/02)
By use of the condensation reaction of aryliminodimagnesium reagents (ArN(MgBr)2) with nitroarenes, six symmetrical and eight unsymmetrical azoxyarenes including four pairs of isomers were prepared in 40-80percent yields.The deoxygenation reaction of the azoxyarenes by treating with five molar equivalents of p-MeOC6H4N(MgBr)2 at 55 deg C in tetrahydrofuran was also studied, and the reactivity of deoxygenation was correlated to the shift of the electronic absorption maximum of azoxyarene.