Hydroxylamine-alkyne cyclisations. Synthesis of the seven-membered lactam structure proposed for (±)-acacialactam
作者:Martin E. Fox、Andrew B. Holmes、Ian T. Forbes、Mervyn Thompson、Joseph W. Ziller
DOI:10.1016/s0040-4039(00)60206-x
日期:1992.11
The cyclic nitrone 2 was converted via the key intermediates 7, 12 and 14 into the seven-membered lactam structure 3 proposed for acacialactam. The spectra of the synthetic material differed from that of the product for which an alternative structure 15 is tentatively proposed.
环状硝酮2转化经由关键中间体7,12和14到7元内酰胺结构3提出了用于acacialactam。合成材料的光谱不同于暂时提出了替代结构15的产品的光谱。