Cryospectroscopic evidence of trimer formation between halothane and trimethylamine, stabilized by hydrogen and halogen bonds

Autor: Kazimierz Orzechowski, S.M. Melikova, K.S. Rutkowski, Maria Rospenk
Rok vydání: 2021
Předmět:
Zdroj: Journal of Molecular Structure. 1243:130766
ISSN: 0022-2860
DOI: 10.1016/j.molstruc.2021.130766
Popis: The reversible interaction of halothane (C2HBrClF3) with negatively charged local areas of molecular targets is defined in a large extent by the proton donor ability of C H group. This interaction leads to the formation of a hydrogen bond of the CH … B type. In the presence of heavy halogen atoms in the CHClBr group, the CX … B halogen bond can act as an alternative or additional target grip option. The results obtained by the cryospectroscopy method for solutions of halothane with large excess of trimethylamine in liquefied krypton suggest the trimer formation, stabilized by hydrogen and halogen bonds between this volatile anesthetic and electron donor targets.
Databáze: OpenAIRE