Zweifel Olefination for C-Glycosylation
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Starting from glycal derivatives, the Zweifel olefination presents an elegant opportunity to access <i>C</i>-glycosides in a selective manner. a-Lithiation of D-glucal, L-rhamnal, D-xylal and L-arabinal scaffolds was employed as a starting point in the synthesis of corresponding unsaturated aryl-, heteroaryl- and alkenyl-<i>C</i>-glycosides. This provides a straightforward strategy towards pharmacorelevant gliflozins and other unreported rhamnal- and xylal-analogs.
创建时间:
2024-10-15



