AbstractAn oxidative dearomatizing cyclization of arylamines promoted by iodobenzene bis(trifluoroacetate) [PhI(CF3CO2)2] has been explored, leading to a novel synthetic approach to functionalized spirocyclic building blocks containing the structurally unique dieniminium moiety. This unprecedented methodology, featuring oxidative dearomatization and carbon‐carbon bond‐forming cyclization, to some extent, not only expands the synthetic potential of hypervalent iodine chemistry, but also enriches the oxidation chemistry of arylamines.magnified image
AbstractAn oxidative dearomatizing cyclization of arylamines promoted by iodobenzene bis(trifluoroacetate) [PhI(CF3CO2)2] has been explored, leading to a novel synthetic approach to functionalized spirocyclic building blocks containing the structurally unique dieniminium moiety. This unprecedented methodology, featuring oxidative dearomatization and carbon‐carbon bond‐forming cyclization, to some extent, not only expands the synthetic potential of hypervalent iodine chemistry, but also enriches the oxidation chemistry of arylamines.magnified image
Carbanions of five-membered S-heterocycles react with nitroarenes via the ring-opening VNS reaction or oxidativenucleophilicsubstitution of hydrogen. The reaction course is affected by rigidity of the ring.
Irreversible enzyme inhibitors. 197. Water-soluble reversible inhibitors of dihydrofolate reductase with potent antitumor activity derived from 4,6-diamino-1,2-dihydro-2,2-dimethyl-1-phenyl-s-triazine
作者:B. R. Baker、Wallace T. Ashton
DOI:10.1021/jm00261a009
日期:1973.3
Hypervalent Iodine(III)-Mediated Oxidative Dearomatizing Cyclization of Arylamines
作者:Cong-Yang Jin、Ji-Yuan Du、Chao Zeng、Xian-He Zhao、Ye-Xing Cao、Xiang-Zhi Zhang、Xin-Yun Lu、Chun-An Fan
DOI:10.1002/adsc.201400191
日期:2014.8.11
AbstractAn oxidative dearomatizing cyclization of arylamines promoted by iodobenzene bis(trifluoroacetate) [PhI(CF3CO2)2] has been explored, leading to a novel synthetic approach to functionalized spirocyclic building blocks containing the structurally unique dieniminium moiety. This unprecedented methodology, featuring oxidative dearomatization and carbon‐carbon bond‐forming cyclization, to some extent, not only expands the synthetic potential of hypervalent iodine chemistry, but also enriches the oxidation chemistry of arylamines.magnified image