polycylic β,γ-unsaturated diazomethyl ketones ( and ) and ( and ) promoted by Cu(acac)2, Cu(OTf)2, Ni(acac)2 or silver benzoatetriethylamine in the presence of methanol are shown to give the respective rearranged γ,δ-unsaturated angularly substituted esters ( and ) and ( and ) along with other products.
在
甲醇存在下,Cu(acac)2,Cu(OTf)2,Ni(acac)2或
苯甲酸酯
三乙胺促进的硬质多环β,γ-不饱和重氮甲基酮(和)和(和)分解产生各自重排的γ,δ-不饱和角取代酯(和)和(和)以及其他产物。