Results 271 to 280 of about 24,479 (307)

One-pot aqueous-phase synthesis of quinoxalines through oxidative cyclization of deoxybenzoins with 1,2-phenylenediamines catalyzed by a zwtterionic Cu(II)/calix[4]arene complex

, 2017
Jun Gao, Zhi-Gang Ren, Jian‐Ping Lang
semanticscholar   +1 more source

Iodine-catalyzed synthesis of N,N'-diaryl-o-phenylenediamines from cyclohexanones and anilines using DMSO and O2 as oxidants.

Chemical Communications, 2018
Mingteng Xiong, Zhan-Yong Gao, Xiao Liang, Pengfei Cai, He-Ping Zhu, Yuanjiang Pan   +5 more
semanticscholar   +1 more source

Copper-catalyzed oxidative cyclization of α-hydroxyketones with o-phenylenediamines leading to quinoxalines

Journal of Molecular Catalysis A, 2007
Chan Sik Cho
exaly  

para-Phenylenediamine.

Dermatitis : contact, atopic, occupational, drug, 2008
Tamar, Zapolanski, Sharon E, Jacob
openaire   +1 more source

A recyclable copper catalysis in quinoxaline synthesis from α-hydroxyketones and o-phenylenediamines

Journal of Organometallic Chemistry, 2009
Chan Sik Cho
exaly  

Decarboxylative Coupling of α‐Keto Acids with ortho‐Phenylenediamines Promoted by an Electrochemical Method in Aqueous Media

, 2016
Haibiao Wang, Jing-Mei Huang
semanticscholar   +1 more source

Coordinating ability of ligands derived from phenylenediamines

Coordination Chemistry Reviews, 1999
Joaquin Sanchiz, Felipe Brito, Rita Hernández-Molina   +2 more
exaly  

Effect of methyl substituents on permeability and permselectivity of gases in polyimides prepared from methyl-substituted phenylenediamines

Journal of Polymer Science, Part B: Polymer Physics, 1992
Kazuhiro Tanaka, Ken-Ichi Okamoto
exaly  

Facile synthesis of 2-benzimidazolones via carbonylation of o-phenylenediamines with CO2

, 2017
M. Brahmayya, S. Dai, S. Suen
semanticscholar   +1 more source

Kinetics and mechanism of oxidative polymerization of phenylenediamines

Russian journal of general chemistry, 2016
I. S. Strakhov, Y. Mezhuev, Y. Korshak, M. Stilman   +3 more
semanticscholar   +1 more source