1) ester-amide condensation
酯胺缩合
2) aldehyde amine condensation
醛胺缩合
3) amine-aldehyde condensation
胺醛缩合
4) Claisen condensation
Claisen酯缩合
1.
Sodium diethyl oxalacetate was prepared by Claisen condensation of diethyl oxalate with ethyl acetate.
以乙酸乙酯和草酸二乙酯为原料,经交叉Claisen酯缩合反应合成2-氧代丁二酸二乙酯钠盐,用此盐与苯肼在酸性条件下进行加成缩合反应制得苯腙,再经闭环、酸化可制得1-苯基-3-羧酸乙酯-5-吡唑啉酮。
2.
Sodium diethyl oxalacetate was prepared by Claisen condensation with acetic and oxalic acid esters.
以乙酸乙酯和草酸二乙酯为原料 ,经交叉Claisen酯缩合反应合成钠代草酰乙酸乙酯 。
5) Dieckmann ester condensation
Dieckmann酯缩合
1.
The optimum conditions of the Michael addition,Dieckmann ester condensation reactions was temperature 80 ℃,reaction time 7 h and n(2-methyl-3-oxo-butanedlioic acid diethyl ester)∶n(ethyl acrylate)=1∶1.
Michael加成、Dieckmann酯缩合反应的适宜条件为:以DMF为溶剂,反应温度80℃,反应时间7h,n(2 甲基 3 羰基 丁二酸二乙酯(Ⅰ))∶n(丙烯酸乙酯)=1∶1。
6) ester condensation
酯缩合
补充资料:聚C2-4烷烯基聚胺缩合物
CAS:68910-85-0
分子式:C18H32O2·C18H30O3S·W99·W99
中文名称:妥尔油酸与亚麻油酸二聚物;聚C2-4烷烯基聚胺缩合物;十二烷基苯磺酸和亚麻油酸盐二聚的聚合物
英文名称:Tall-oil acid, dimeric linoleic acid, poly C2-4 alkylene polyamine condensate, dodecylbenzene sulfonic acid, dimeric linoleic acid salts
分子式:C18H32O2·C18H30O3S·W99·W99
中文名称:妥尔油酸与亚麻油酸二聚物;聚C2-4烷烯基聚胺缩合物;十二烷基苯磺酸和亚麻油酸盐二聚的聚合物
英文名称:Tall-oil acid, dimeric linoleic acid, poly C2-4 alkylene polyamine condensate, dodecylbenzene sulfonic acid, dimeric linoleic acid salts
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参考词条