reaction of the triene 5 and Pd2+-promoted cyclization reaction of the olefinic silyl enol ether of 10 have been utilized as the key steps for a conceptually new, highly diastereocontrolled formal total synthesis of (±) stemodin (1).
三烯5的分子内Diels-Alder反应和Pd 2+促进的10烯丙基甲
硅烷基烯醇醚的环化反应已用作概念上新的,高度非对映控制的正式全合成(±)蛇毒蛋白的关键步骤(1) 。