3845-63-4Relevant articles and documents
Palladium-Catalyzed Oxidative Carbonylation of Aryl Hydrazines with CO and O2 at Atmospheric Pressure
Tu, Yongliang,Yuan, Lin,Wang, Tao,Wang, Changliu,Ke, Jiamei,Zhao, Junfeng
, p. 4970 - 4976 (2017/05/12)
Palladium-catalyzed aerobic oxidative aminocarbonylation and alkoxycarbonylation reactions with aryl hydrazines as coupling partners have been developed. The oxidative carbonylation of aryl hydrazines proceeded smoothly at atmospheric pressure CO, employi
Metal-free synthesis of aryl esters by coupling aryl carboxylic acids and aryl boronic acids
Ruso, Jayaraman Sembian,Rajendiran, Nagappan,Kumaran, Rajendran Senthil
supporting information, p. 2345 - 2347 (2014/05/06)
A facile synthesis of aryl esters is developed by coupling aryl carboxylic acids and aryl boronic acids in the presence of PhI(OAc)2 and carbonyl diimidazole. A wide range of functional groups were tolerant to the metal-free reaction condition that led to the desired products in good yields.
Visible-light-triggered direct benzoyloxylation of electron-rich arenes at room temperature without chelation assistance
Rao, Honghua,Wang, Ping,Li, Chao-Jun
supporting information, p. 6503 - 6507 (2013/01/15)
A RuII photocatalytic method was developed for the direct mono-benzoyloxylation of electron-rich aromatic and heteroaromatic systems even with an excess amount of benzoyl peroxide. The reaction was conducted at room temperature under visible light. The direct ArC-H benzoyloxylations occur without the assistance of any directing groups and can also tolerate various functional groups that have already shown diverse reactivities in transition-metal catalysis.
The synthesis of reduced phenoxazines as potential chain-breaking antioxidants
Brown, David W.,Ninan, Aleyamma,Sainsbury, Malcolm
, p. 895 - 898 (2007/10/03)
Routes to potential chain-breaking antioxidants, based upon phenoxazines, have been studied and a new synthesis of 1,2,3,4,4a,10a-hexahydro-10H-phenoxazines from trans-2-[N-(2-hydroxyphenyl)amino]cyclohexanols has been developed using a Mitsunobu reaction to form the oxazine ring.
REGIOSELECTIVITY OF COMPLEXATIONS OF SUBSTITUTED PHENYL BENZOATES AND PHENYL PHENYLACETATES WITH Cr(CO)6
Hrnciar, Pavol,Cernak, Peter,Gajda, Vladimir,Toma, Stefan
, p. 2095 - 2102 (2007/10/02)
Selectivity of complexation of substituted phenyl benzoates is very low.In most cases, comparable yields of both regioisomeric complexes are isolated.Exception is 4-chlorophenyl ester, where benzoic acid moiety is complexed nearly exclusively.Very high regioselectivity of complexation was observed with substituted phenyl phenylacetates.The substituent of substituted phenols has not any effect on the complexation, and only phenylacetic acid moiety is complexed.This observation supports the recently proposed mechanism of the catalytic activity of the esters at arene complexation.