6-(4-pentenyl)-2-cyclohexen-1-one 在
copper diacetate 、 manganese triacetate 作用下,
以
溶剂黄146 为溶剂,
反应 14.0h,
生成 1-Methylene-spiro[4.5]dec-7-en-6-one 、
Spiro[5.5]undeca-2,8-dien-1-one 、 Acetic acid (1S,5R,7S)-1-methyl-10-oxo-spiro[4.5]dec-8-en-7-yl ester 、 Acetic acid (1S,5R,7R)-1-methyl-10-oxo-spiro[4.5]dec-8-en-7-yl ester