作者:Masashi Hamaguchi、Toshikazu Nagai
DOI:10.1039/c39870001299
日期:——
Solvent dependence of products in the thermal decomposition of 4-methoxy-4,5-dihydro-3H-pyrazoles bearing two electronegative groups at C-3 was observed; nonpolar solvents gave predominantly alkenes, whereas polar solvents gave predominantly cyclopropanes.
观察到产物在C-3上带有两个负电性基团的4-甲氧基-4,5-二氢-3 H-吡唑热分解中的产物对溶剂的依赖性。非极性溶剂主要产生烯烃,而极性溶剂主要产生环丙烷。