One-Pot Synthesis and Conformational Analysis of Six-Membered Cyclic Iodonium Salts was written by Caspers, Lucien D.;Spils, Julian;Damrath, Mattis;Lork, Enno;Nachtsheim, Boris J.. And the article was included in Journal of Organic Chemistry in 2020.SDS of cas: 503821-94-1 This article mentions the following:
Two one-pot procedures for the construction of carbon-bridged diaryliodonium triflates and tetrafluoroborates, e.g., I, are described. Strong Bronsted acids enable the effective Friedel-Crafts alkylation with diversely substituted o-iodobenzyl alc. derivatives, providing diphenylmethane scaffolds, which are subsequently oxidized and cyclized to the corresponding dibenzo[b,e]iodininium salts. Based on NMR investigations and d. functional theory (DFT) calculations, we could verify the so-far-undescribed existence of two stable isomers in cyclic iodonium salts substituted with aliphatic side chains in the carbon bridge. In the experiment, the researchers used many compounds, for example, 3-Bromo-2-iodobenzoic acid (cas: 503821-94-1SDS of cas: 503821-94-1).
3-Bromo-2-iodobenzoic acid (cas: 503821-94-1) belongs to iodide derivatives. Organic iodides are widely used in organic synthesis. Halogenation of aromatic hydrocarbons is a very important reaction via an electrophilic aromatic substitution. Polyiodoorganic compounds are sometimes employed as X-ray contrast agents, in fluoroscopy, a type of medical imaging. This application exploits the X-ray absorbing ability of the heavy iodine nucleus.SDS of cas: 503821-94-1
Referemce:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com