Уважаемые коллеги, помогите, если не сложно, раздобыть следующие статьи:
1.
с-trifluoroacylation - a convenient route to carboxylic acids / R.K. Mackie, S. Mhatre, J.M. Tedder // Journal of Fluorine Chemistry - Volume 10, Issue 6, December 1977, Pages 437-445.
- DOI:
http://dx.doi.org/10.1016/S0022-1139(00)82425-2
2.
An expedient access to trifluoromethyl ketones from carboxylic acids / Jean Boivin, Laurent El Kaim, Samir Z. Zard // Tetrahedron - Letters- Volume 33, Issue 10, 3 March 1992, Pages 1285-1288.
- DOI:
http://dx.doi.org/10.1016/S0040-4039(00)91602-2
3.
Preparation of trifluoromethyl ketones and related fluorinated ketones / Jean-Pierre Bégué, Danièle Bonnet-Delpon // Tetrahedron - Volume 47, Issues 20-21, 1991, Pages 3207-3258
- DOI:
http://dx.doi.org/10.1016/S0040-4020(01)86391-2
4.
A new and efficient synthesis of trifluoromethyl ketones from carboxylic acids. Part I / Jean Boivin, Laurent El Kaim, Samir Z Zard - Tetrahedron - Volume 51, Issue 9, 27 February 1995, Pages 2573-2584
- DOI:
http://dx.doi.org/10.1016/0040-4020(95)00006-T
Заранее премного благодарен
