Просьба помочь скачать следующую статью:
Isamu Shiina "An effective method for the synthesis of carboxylic esters and lactones using substituted benzoic anhydrides with Lewis acid catalysts" / Tetrahedron, Volume 60, Issue 7, 9 February 2004, Pages 1587-1599
- DOI:
http://dx.doi.org/10.1016/j.tet.2003.12.013
