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Synthesis and Crystal Structure of Ethyl 2,7,7-Trimethyl-4-(4'-methylphenyl)-5-oxo-1,4,5,6,7,8-hexah
本文通过对荣华二采区10...
Synthesis and Crystal Structure of Ethyl 2,7,7-Trimethyl-4-(4'-methylphenyl)-5-oxo-1,4,5,6,7,8-hexah
The title compound (C22H27NO3) was obtained by the reaction of 4-methylbenzal- dehyde, dimedone, ethyl acetoacetate and ......
Synthesis and Crystal Structure of Ethyl 2,7,7-Trimethyl-4-(4'-methylphenyl)-5-oxo- 1,4,5,6,7,8-hexa
The title compound (C22H27NO3) was obtained by the reaction of 4-methylbenzal- dehyde, dimedone, ethyl acetoacetate and ......
高压条件下,醋酸铵为催化剂,乙醇为溶剂,微波促进下芳醛、5,5-二甲基-1,3-环己二酮(达米酮)、乙酰乙酸乙酯三组分一步合成了2,7,7-三甲基-3-......
在水介质中有三乙基苄基氯化铵(TEBA)存在下,以芳醛、肛氨基巴豆酸甲酯、5,5-二甲基-1,3-环己二酮(或1,3-环己二酮)三组分混合反应,一步合成了5-......