The fluorine gauche effect. Langmuir isotherms report the relative conformational stability of (±)-erythro- and (±)-threo-9,10-difluorostearic acidsElectronic supplementary information (ESI) available: characterisation of compounds 4, 5, 7–9, 11–13. See http://www.rsc.org/suppdata/cc/b2/b202891c/
The fluorine gauche effect. Langmuir isotherms report the relative conformational stability of (±)-erythro- and (±)-threo-9,10-difluorostearic acidsElectronic supplementary information (ESI) available: characterisation of compounds 4, 5, 7–9, 11–13. See http://www.rsc.org/suppdata/cc/b2/b202891c/
The fluorine gauche effect. Langmuir isotherms report the relative conformational stability of (±)-erythro- and (±)-threo-9,10-difluorostearic acidsElectronic supplementary information (ESI) available: characterisation of compounds 4, 5, 7–9, 11–13. See http://www.rsc.org/suppdata/cc/b2/b202891c/
作者:Mustafa Tavasli、David O’Hagan、Christopher Pearson、Michael C. Petty
DOI:10.1039/b202891c
日期:2002.5.17
(±)-Erythro- and (±)-threo- 9,10-difluorostearic acids, which differ only by a stereogenic interconversion of a single C–F bond, have significantly different conformational stabilities.
vic-Difluoro compounds can be directly prepared from epoxides by reaction with Et3N-3HF and DFMBA under microwave-irradiation conditions. (C) 2005 Elsevier B.V. All rights reserved.