TY - JOUR A1 - Otte, Fabian A1 - Schmidt, Bernd T1 - Matsuda-Heck Arylation of Glycals for the Stereoselective Synthesis of Aryl C-Glycosides T2 - The journal of organic chemistry N2 - The methoxymethyl-protected glycal L-amicetal, synthesized de novo from L-ethyl lactate through tandem ring-closing metathesis-isomerization sequence, undergoes a highly trans-diastereoselective Heck-type coupling reaction with various arene diazonium salts to furnish 2,3-unsaturated aryl C-glycosides in moderate to excellent yields. The products can be further functionalized, e.g., by hydrogenation, epoxidation, or dihydroxylation to furnish 2,3,6-tridesoxy, 2,3-anhydro-6-desoxy, or 6-desoxy aryl C-glycosides, respectively. The method was applied to the synthesis of an a-configured 6-desoxy-gliflozin derivative. Y1 - 2019 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/47838 SN - 0022-3263 SN - 1520-6904 VL - 84 IS - 22 SP - 14816 EP - 14829 PB - American Chemical Society CY - Washington ER -