This paper deals with the reaction of 1,2,3 trisubstituted electron deficient cyclopropane derivatives cis 1 carbomethoxy 2 p substitutedphenyl 6,6 dimethyl 5,7 dioxo spiro [2,5] 4,8 octadiones with thiophenol to give the products 4 and 5a.

• 报导1；2；3-三取代贫电子环丙烷衍生物顺-1-甲氧羰基-2-对位取代苯基-6；6-二甲基-5；7-二氧-螺-[2；5]-4；8-辛二酮与苯硫酚的反应.