Reducing the conformational flexibility of carbohydrates: locking the 6-hydroxyl group by cyclopropanes
作者:Christian Brand、Markus Granitzka、Dietmar Stalke、Daniel B. Werz
DOI:10.1039/c1cc14025f
日期:——
The 6-hydroxyl group of hexopyranosides was stereochemically locked by the spiroannelation of a cyclopropane unit at C-5. The corresponding glucose and mannose derivatives were prepared and their behaviour in glycosidation reactions was studied.