📜三氟甲磺酸酐,三丁基氧化锡 以 Neat (No Solvent) 作为反应溶剂,化学反应 1.0H,反应生成 三正丁基锡三氟基磺酸盐
参考文献:Synthesis Of 15,28-Dideoxy-15,28-Didehydrothyrsenol
标题:Synthesis Of 15,28-Dideoxy-15,28-Didehydrothyrsenol
摘要:The Tetracyclic Skeleton Of Thyrsenols A And B Has Been Assembled,With The Construction Of Ring A By Exo-Selective Oxacyclization Of An Epoxybromohydrin,B Ring Formation By Exo-Selective Oxacyclization Of Hydroxyepoxide Followed By Solvolytic Ring Expansion Of A Tetrahydrofuran To Tetrahydropyran,C Ring Closure By Tungsten-Promoted Endo-Selective Oxacyclization Of A Hydroxyalkyne,And D Ring Preparation By Asymmetric Dihydroxylation Of An Epoxyalkene Accompanied By Exo-Selective Oxacyclization. A Modified Stille Coupling Linked Two Fragments At C-14-C-15 To Directly Provide The Tetracyclic Dienylether.
DOI:10.3987/com-12-S(N)51