22293-38-5Relevant articles and documents
Visible-Light-Mediated Hydroacylation of Azobenzenes with α-Keto Acids
Yang, Jingya,Song, Menghui,Zhou, Hongyan,Wang, Ganggang,Ma, Ben,Qi, Yuanyuan,Huo, Congde
supporting information, p. 8407 - 8412 (2020/11/03)
A visible-light-mediated protocol for the hydroacylation of azobenzenes with α-keto acids has been developed. In the absence of any catalyst or additive, decarboxylative hydroacylation proceeded smoothly under visible-light irradiation at room temperature. A wide range of azobenzenes and α-keto acids were well-tolerated and afforded hydroacylation products in high to excellent yields. Preliminary investigations indicated that photoactive azobenzenes absorb visible light to enable the transformation.
Reduction of Ag(I) by 1-acyl-2-arylhydrazines: Mechanism of photographic infectious development
Bowman, W. Russell,Forshaw, J. Anthony,Hall, Kevin P.,Kitchin, Jonathan P.,Mott, Andrew W.
, p. 3961 - 3972 (2007/10/03)
The photographic process of 'infectious development' in which 1-acyl-2-arylhydrazines reduce Ag(I) has been studied using analogues. 1-Acyl-2-aryldiazenes, resulting from oxidation of 1-acyl-2-arylhydrazines, are hydrolysed to anions of aryldiazenes (ArN = NH), which undergo further oxidation with loss of nitrogen to yield aryl radicals. The aryl radicals cause 'feedback inhibition' which is prevented by the addition of benzhydrol.
NAD(P)H and Acetyl-CoA Models: Part I - Reaction of Nitrosobenzene with 1,1'-Diacetyl-1,1',4,4'-tetrahydro-4,4'-bipyridine
Juneja, T. R.,Ojha, Anil,Gupta, R. L.
, p. 60 - 66 (2007/10/02)
In vivo metabolic conditions of coenzymes NAD(P)H and acetyl-CoA may be simulated in 1,1'-diacetyl-1,1',4,4'-tetrahydro-4,4'-bipyridine (DTB) loosing hydride ion with concomitant loss of acetyl cation.This is illustrated by the formation of almost same products on treatment of nitrosobenzene with DTB as formed in vivo.The simultaneous loss of hydride and acetyl cation by DTB converts nitrosobenzene to activated labile intermediate O-acetylphenylhydroxylamine (12) which has been considered responsible for the origin of majority of products.