(1'E)-methyl 3,4,6-tri-O-benzyl-2-O-[diisopropyl-(3'-trimethylsilanyl)prop-1'-enyl]silanyl-α-D-mannopyranoside 在
三氟甲磺酸三甲基硅酯 、
2,6-二叔丁基-4-甲基苯酚 作用下,
以
乙腈 为溶剂,
反应 18.0h,
生成 methyl 3,4,6-tri-O-benzyl-2-O-trimethylsilanyl-α-D-mannopyranoside 、 (1R,3R,4R,5S,6S,9S)-4,5-dibenzyloxy-3-benzyloxymethyl-8,8-diisopropyl-2,7-dioxa-8-sila-9-vinylbicyclo[4.3.0
1,6]nonane 、 (3S,3aR,5R,6R,7S,7aS)-6,7-Bis-benzyloxy-5-benzyloxymethyl-2,2-diisopropyl-3-vinyl-hexahydro-1,4-dioxa-2-sila-indene 、 (3E,5R,6S,7S,8R)-6,7,9-tribenzyloxy-5-diisopropyl(methoxy)silanyloxy-8-trimethylsilanyloxynona-1,3-diene