6-Methylbicyclo[4.3.0]non-8-en-7-one was synthesized by
FeCl
3
-induced tandem Nazarov cyclizationârearrangement of
4-cyclopentylidene-5-trimethylsilylpent-1-en-3-one, via
7-methyl-1-methylenespiro[4.4]nonan-2-one as intermediate.
6-甲基双环[4.3.0]壬-8-烯-7-酮是通过 FeCl₃ 催化的串联纳扎罗夫环化-重排反应合成的,反应底物为 4-
环戊烯基-5-三甲基
硅烷戊-1-烯-3-酮,中间体为 7-甲基-1-亚烯基螺[4.4]壬-2-酮。