1) malonic acid di-n-propyl ester
丙二酸二丙酯
2) malonates
丙二酸酯
1.
Base-catalyzed michael reactions of malonates with α,β-unsaturated compounds in ionic liquids;
离子液体中碱催化α,β-不饱和化合物与丙二酸酯的Michael加成反应
3) diisopropyl malonate
丙二酸二异丙酯
4) isopropylidene malonate
丙二酸亚异丙酯
1.
The 4-(3-chlorophenyl)-7,7-dimethyl-5-oxo-3,4,5,6,7,8-hexahydrocoumarin was synthesized from 3-chlorobenzaldehyde,5,5-dimethyl-1,3-cyclohexanedione and isopropylidene malonate catalyzed by tetrabutylammonium bromide in aqueous medium.
研究了四丁基溴化铵(TBAB)催化下的水介质中,3-氯苯甲醛、丙二酸亚异丙酯和5,5-二甲基-1,3-环己二酮三组分缩合,一步合成系列7,7-二甲基-4-(3-氯苯基)-5-氧代-3,4,5,6,7,8-六氢香豆素。
2.
The arylmethylene isopropylidene malonates were synthesized by the reactin of aromatic aldehydes with isopropylidene malonate.
在超声波辐射下 ,以芳香醛、丙二酸亚异丙酯为原料 ,乙醇作溶剂 ,无催化剂作用下合成了芳亚甲基丙二酸亚异丙酯 。
3.
The solid condensation of isopropylidene malonate with aromatic aldehydes were carried out by grinding at room temperature or heating at 110~120 ℃ to give 5 arylidene 2,2 dimethyl 1,3 dioxane 4,6 dione .
丙二酸亚异丙酯具有较强的酸性和固定的环状结构 ,可以发生许多种新型反应[1~ 3 ] 。
5) Dipropyl carbonate
碳酸二丙酯
1.
The catalytic performance of KNO_3/MCM-48 catalysts for the synthesis of dipropyl carbonate(DPC) by transesterification of dimethyl carbonate(DMC) and propanol was investigated.
对KNO3/MCM-48用于丙醇和碳酸二甲酯进行酯交换合成碳酸二丙酯的催化性能进行了考察。
2.
Synthesis of dipropyl carbonate(DPC)from dimethyl carbonate(DMC)and propyl alcohol by transesterification was studied.
用丙醇和碳酸二甲酯(DMC)液相酯交换合成碳酸二丙酯(DPC),筛选出催化性能和稳定性较好的KOH/Naβ固体碱催化剂,考察了KOH负载量对催化剂酯交换性能的影响。
3.
A transesterification process for the synthesis of dipropyl carbonate from dimethyl carbonate and n-propanol was studied.
用碳酸二甲酯(DMC)与正丙醇(n-PrOH)酯交换反应合成了碳酸二丙酯(DPC),考察了催化剂种类、物料摩尔比、催化剂用量、温度和时间等因素对反应的影响。
6) Dibutyl malonate
丙二酸丁酯
补充资料:丙二酸二丙酯
分子式:
CAS号:
性质:无色透明液体。沸点229℃,113℃(1.7kPa)。熔点-77.1℃。相对密度1.0097。折射率1.4206。溶于乙醇、乙醚、丙酮、苯等有机溶剂,不溶于水。由丙二酸钠和丙醇在硫酸催化下,以120号汽油为溶剂进行酯化反应,经水洗、萃取、蒸馏而制得。丙二酸钠是由氯乙酸经过氰化、碱水解反应而制得。是一种有机合成原料和有机溶剂。用于有机合成。
CAS号:
性质:无色透明液体。沸点229℃,113℃(1.7kPa)。熔点-77.1℃。相对密度1.0097。折射率1.4206。溶于乙醇、乙醚、丙酮、苯等有机溶剂,不溶于水。由丙二酸钠和丙醇在硫酸催化下,以120号汽油为溶剂进行酯化反应,经水洗、萃取、蒸馏而制得。丙二酸钠是由氯乙酸经过氰化、碱水解反应而制得。是一种有机合成原料和有机溶剂。用于有机合成。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条