摘要:
Les reaction du titre 贴花 a l'allyl-2methyl-6 oxo-3 heptene-6 oate demethyle donne lemethyl-5 methylene-6 oxo-2 bicyclo [3.2.1] Octanecarboxylate-1 demethyle。Le [cyclohexene-1″ yl-3' oxo-1' 丙基]-2 pentene-4 oate demethyle donne l'六氢亚甲基-9 oxo-2 ethano-1,4a naphtalene carboxylate-1 demethyle。Le二甲基-2,6 oxo-3 undecadiene-6,10 oate demethyle donne lemethyl-7a八氢茚二酮-1,5