作者:Margaret A. Brimbleai、Richard Hodges、Susan J. Stuart
DOI:10.1016/s0040-4039(00)82247-9
日期:1988.1
rearranged hemiketals (,) in 72–76% yield. Reduction of the hemiketals (,) provided an entry to a pyranonaphthoquinone with a fused γ-lactone as present in the pyranonaphthoquinone antibiotics kalafungin () and nanaomycin D ().
的呋喃并的硝酸铈铵氧化并[3,2- ]萘并[2,1- ]呋喃-8(9H) -酮(,),得到重排的半缩酮(,在72-76%收率)。所述半缩酮的还原(,)提供一个条目,以一个pyranonaphthoquinone与稠合的γ内酯如存在于pyranonaphthoquinone抗生素kalafungin( )和nanaomycin d( )。