New Advances in Chemical Research, May 2021. The prevalence of solvent effects in heterogeneous catalysis in condensed media has motivated developing theoretical assessments of solvent structures and their interactions with reaction intermediates. Reference of 2213-63-0, We’ll be discussing some of the latest developments in chemical about CAS: 2213-63-0, name is 2,3-Dichloroquinoxaline. In an article，Which mentioned a new discovery about 2213-63-0
2-Chloro-3-tert-butylaminoquinoxaline 1, prepared from 2,3-dichloroquinoxaline and tert-butylamine under elevated temperatures and pressure, reacts with two equivalents of BuLi and a semimolar amount of GeCl2(dioxane) to form a novel cyclic diamino germylene-LiCl adduct 2 solvated in the crystals by dioxane and two molecules of toluene. The bonding of the chloride ion at germanium of the twofold quinoxaline anellated eight-membered N-Ge-N heterocycle, shown by X-ray crystal structure analysis of 2, indicates electrophilic character and thus umpolung of the usually nucleophilic diaminogermylene structural unit by the electron withdrawing anellation and the ambidentate nature of carbenes. The coordination of each quinoxaline ring system by one of its nitrogen atoms to the lithium cation, fixed in a polymer Li+-dioxane backbone, amplifies the electron withdrawing effect.
The proportionality constant is the rate constant for the particular unimolecular reaction. the reaction rate is directly proportional to the concentration of the reactant. I hope my blog about 2213-63-0 is helpful to your research. Reference of 2213-63-0
Reference：
Quinoxaline – Wikipedia,
Quinoxaline | C8H6N1412 | ChemSpider