6973-73-5Relevant articles and documents
Preparation and Synthetic Applicability of Imidazole-Containing Cyclic Iodonium Salts
Antonkin, Nikita S.,Vlasenko, Yulia A.,Yoshimura, Akira,Smirnov, Vladimir I.,Borodina, Tatyana N.,Zhdankin, Viktor V.,Yusubov, Mekhman S.,Shafir, Alexandr,Postnikov, Pavel S.
, p. 7163 - 7178 (2021/05/29)
A novel approach to the preparation of imidazole-substituted cyclic iodonium salts has been developed via the oxidative cyclization of 1-phenyl-5-iodoimidazole using a cheap and available Oxone/H2SO4 oxidative system. The structure of the new polycyclic heteroarenes has been confirmed by single-crystal X-ray diffractometry, revealing the characteristic structure features for cyclic iodonium salts. The newly produced imidazole-flanked cyclic iodonium compounds were found to readily engage in a heterocyclization reaction with elemental sulfur, affording benzo[5,1-b]imidazothiazoles in good yields.
Synthesis of O -Aroyl- N, N -dimethylhydroxylamines through Hypervalent Iodine-Mediated Amination of Carboxylic Acids with N, N -Dimethylformamide
Zhang, Chuancheng,Yue, Qiang,Xiao, Zhen,Wang, Xianglan,Zhang, Qian,Li, Dong
supporting information, p. 4303 - 4308 (2017/09/13)
An efficient protocol for the synthesis of O -aroyl- N, N -dimethylhydroxylamines, which are important electrophilic amination reagents, is described. The reaction between carboxylic acids and N, N -dimethylformamide is mediated by hypervalent iodine and
Tandem catalytic C(sp3)-H amination/sila-sonogashira-hagihara coupling reactions with iodine reagents
Buendia, Julien,Darses, Benjamin,Dauban, Philippe
supporting information, p. 5697 - 5701 (2015/06/16)
A new tandem C-N and C-C bond-forming reaction has been achieved through RhII/Pd0 catalysis. The sequence first involves an iodine(III) oxidant, then the in situ generated iodine(I) by-product is used as a coupling partner. The overall process demonstrates the synthetic value of iodoarenes produced in trivalent iodine reagent mediated oxidations. I(003) is a double agent: A tandem C-N and C-C bond-forming reaction has been achieved through RhII/Pd0 catalysis. The sequence first involves an iodine(III) oxidant, then the in situ generated iodine(I) by-product is used as a coupling partner. The overall process affords complex building blocks with high yields, and demonstrates the synthetic value of iodoarenes produced in trivalent iodine reagent mediated oxidations.