The predominance of axial conformers for trans-4-substituted cyclohexene oxidesстатья
Информация о цитировании статьи получена из
Scopus,
Web of Science
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:A H-1 NMR conformational study of cis- and trans-4-substituted cyclohexene oxides revealed an increased predominance, as compared with the parent 4-substituted cyclohexenes, of the equatorial conformer for cis-isomers and a preference of the axial conformer far trans-isomers. These conformational shifts can be rationalized in terms of intramolecular dipole-dipole and/or steric interactions, However, molecular mechanics calculations failed to reproduce the relative stability of the axial conformer in trans-4-substituted cyclohexene oxides.