2,3-Epoxyhexanol置于4-二甲氨基吡啶,碲化氢,三乙基硼氢化锂,三乙胺体系中,用 四氢呋喃,二氯甲烷 作为反应溶剂,化学反应 0.2H,反应生成 反式-2-已烯-1-醇
参考文献:Concomitant Epoxide Deoxygenation And Deacetylation Of Glycidyl Acetates Induced By Telluride Ion
标题:Concomitant Epoxide Deoxygenation And Deacetylation Of Glycidyl Acetates Induced By Telluride Ion
摘要:Treatment Of Glycidyl Acetates With Telluride Ion (Te2-) Produced By Reduction Of Elemental Te With Liet(3)Bh Yields Allylic Alcohols By Loss Of The Epoxide Oxygen Atom And The Acetyl Group From The Ester. If The Glycidyl Acetate Is Disubstituted At C-3,A Rearrangement To An Isomeric Allylic Alcohol Competes With The Deoxygenation-Deacetylation. Triethylborane,A Byproduct In The Reduction Of Te,Is Believed To Play An Important Role As A Lewis Acid Since When It Is Absent Or Removed By Addition Of Fluoride Ion The Reaction Is Extremely Slow.
DOI:10.1021/jo00084A016