Biomimetic cyclization of ambliofuran and analog by using mercury(II) triflate/N,N-dimethylanilline complex: Synthesis of (±) -Ambliol-A
作者:Mugio Nishizawa、Hidetoshi Yamada、Yuji Hayashi
DOI:10.1016/s0040-4039(00)83973-8
日期:1986.1
Biomimetic cyclization of ambliofuran with mercury(II) triflate/N,N-dimethylaniline complex is initiated from the internal double bond (Δ7) in high selectivity, whereas the corresponding sulfone is cyclized from terminal (Δ15) olefin to give marginatan skeleton.