In 2018,Smith, Joel D.; Chih, Edwina; Piers, Warren E.; Spasyuk, Denis M. published 《Tuning iridium(I) PCcarbeneP frameworks for facile cooperative N2O reduction》.Polyhedron published the findings.Product Details of 626-40-4 The information in the text is summarized as follows:
Two electron-rich PCP ligands were synthesized featuring -CMe2- and -SiMe2- functional groups linking the framework backbone. PCcarbeneP-Ir-Cl complexes were prepared via double C-H activation protocols and the donor strengths of the new ligands were evaluated using CO stretching frequencies of monocarbonyl cations prepared from the corresponding carbene chlorides. The new tethered systems are superior donors with respect to PCcarbeneP pincer complexes previously reported in the authors’ group. These carbene chloride complexes reacted readily with nitrous oxide (N2O) to form iridaepoxides immune to unwanted Caryl-Canchor cleavage. Rates of O atom transfer from N2O to PCcarbeneP-Ir-Cl compounds were also measured using 31P{1H} NMR spectroscopy. Results suggested a direct pos. correlation between ligand donicity and O-atom transfer rate for all ortho-phenylene derived systems. The sterically distinct 2,3-benzo[b]thiophene scaffold is an outlier of this trend with a relatively high reactivity rate and νCO.3,5-Dibromoaniline(cas: 626-40-4Product Details of 626-40-4) was used in this study.
3,5-Dibromoaniline(cas: 626-40-4) belongs to anime.Typically the presence of an amine functional group is deduced by a combination of techniques, including mass spectrometry as well as NMR and IR spectroscopies. 1H NMR signals for amines disappear upon treatment of the sample with D2O. In their infrared spectrum primary amines exhibit two N-H bands, whereas secondary amines exhibit only one.Product Details of 626-40-4
Referemce:
Bromide – Wikipedia,
bromide – Wiktionary