Parent Thioketene S-Oxide H2 CCSO: Gas-Phase Generation, Structure, and Bonding Analysis.
Chemistry
; 23(65): 16566-16573, 2017 Nov 21.
Article
em En
| MEDLINE
| ID: mdl-28872716
The parent thioketene S-oxide H2 CCSO has been generated in the gas phase through flash vacuum pyrolysis (ca. 1000â
K) of vinyl sulfoxide H2 CC(Br)-S(O)CF3 via the intermediacy of a novel vinyl sulfinyl radical H2 C=C(Br)-SO (syn and anti conformers). Upon irradiation at 266â
nm, H2 CCSO decomposes into HCCH/SO and H2 CS/CO in cryogenic Ar matrix. Whereas, visible-light irradiations result in synâanti conformational interconversion in H2 C=C(Br)-SO. The molecular structures of H2 CCSO and isomers are computationally studied at the CCSD(T)-F12/VTZ-F12 level of theory, and the bonding properties of H2 CCSO are analyzed with the EDA-NOCV method at the M06-2X/TZ2P level.
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Idioma:
En
Revista:
Chemistry
Assunto da revista:
QUIMICA
Ano de publicação:
2017
Tipo de documento:
Article
País de afiliação:
China
País de publicação:
Alemanha