[3-((2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-phenylselanyl-tetrahydro-pyran-3-yloxy)-prop-1-ynyl]-trimethyl-silane 在
偶氮二异丁腈 、
三正丁基氢锡 作用下,
以
苯 为溶剂,
生成 [(3aR,5R,6R,7R,7aS)-6,7-Bis-benzyloxy-5-benzyloxymethyl-tetrahydro-furo[3,2-b]pyran-(3Z)-ylidenemethyl]-trimethyl-silane 、 [(3aR,5R,6R,7R,7aS)-6,7-Bis-benzyloxy-5-benzyloxymethyl-tetrahydro-furo[3,2-b]pyran-(3E)-ylidenemethyl]-trimethyl-silane