1) Gabriel condensation reaction
Gabriel缩合反应
2) Gabriel reaction
Gabriel反应
1.
Chloromethylated polystyrene was transformed into aminomethylated polystyrene via Gabriel reaction using potassium salt of phthalic imidine as the reagent of nucleophilic substitution.
以邻苯二甲酰亚胺钾盐为亲核取代试剂,采用相转移催化体系通过Gabriel反应,将氯甲基聚苯乙烯转变为苯二甲酰亚胺基甲基聚苯乙烯,考察了各种因素对相转移催化反应的影响规律,探讨了相转移催化机理。
2.
Aminomethyl polystyrene(AMPS) was prepared from chloromethylated polystyrene(CMPS) via Gabriel reaction by means of phase-transfer catalysis using potassium phthalic imidine as a nucleophilic substitution reagent.
以邻苯二甲酰亚胺钾盐为亲核取代试剂,通过Gabriel反应,借助相转移催化剂实现了氯甲基聚苯乙烯(CMPS)转变为氨甲基聚苯乙烯(AMPS)的高分子功能化反应,转化率达85%。
3.
0%) and Gabriel reaction (the yield was 63.
0%)和Gabriel反应(收率63。
3) condensation
[英][,kɔnden'seɪʃn] [美]['kɑndɛn'seʃən]
缩合反应
1.
Studies on the Condensation Reaction of α,α-Diacetyl Ketene Dithioacetals with Arylaldehydes;
α,α-二乙酰基二硫缩烯酮和芳醛的缩合反应研究
2.
Self-condensation of n-Butyraldehyde Catalyzed by Solid Base Prepared with Microwave Irradiation;
微波法制备的固体碱催化丁醛自缩合反应
3.
A study on condensation reaction of cyclohexanone catalyzed by dealuminated USY;
脱铝超稳Y催化环己酮缩合反应的研究
4) condensation reaction
缩合反应
1.
Synthesis of Z(E)-ethyl 3-oxo-2-(4-phenyl-1,3-dithiolan-2-ylidene)butanoate and its condensation reaction with arylaldehydes;
2-(1-苯基-1，2-亚乙二硫基)亚甲基-3-羰基丁酸乙酯的合成及其与芳醛的缩合反应
2.
Advances of condensation reactions in ionic liquids;
离子液体中缩合反应研究进展
3.
A study on the condensation reaction of lignosulfonate;
木素磺酸盐缩合反应的研究
6) acetalization
缩合反应
1.
In the absence of any organic solvents,the acetalization of aldehydes or ketones with diols was investigated,which catalyzed by task-specific acidic ionic liquid under mild conditions.
研究了以功能化酸性离子液体1-甲基-3-(4-磺酸基)丁基咪唑硫酸氢盐为催化剂,在无任何有机溶剂的条件下醛(酮)与二元醇的缩合反应,同时考察了催化剂用量、反应时间和反应温度等因素对缩醛(酮)收率的影响。
2.
The acetalization of aldehydes or ketones with diols to the corresponding 1,3-d iox olane derivatives was performed at room temperature in the absence of any organi c solvent and dehydration agent by using different acidic ionic liquids as cata lysts, including HMImBF4, HeMImBF4, BMImH2PO4, BMImHSO4, H2SO4 and H3PO4.
研究了以Bro¨nsted酸性离子液体1-正丁基-3-甲基咪唑磷酸二氢盐(BMImH2PO4)为催化剂,在不使用其它有机溶剂且无需脱水的条件下,于室温下进行醛(酮)与二元醇的缩合反应,得到了由中至高的转化率和高选择性。
补充资料：Gabriel’s aminoacid synthesis
分子式：
CAS号：
性质：邻苯二甲酰亚胺钾1与α-卤代酸酯2反应生成3，经水解可得氨基酸4（分子式暂缺）。是合成多种氨基酸的重要方法。
CAS号：
性质：邻苯二甲酰亚胺钾1与α-卤代酸酯2反应生成3，经水解可得氨基酸4（分子式暂缺）。是合成多种氨基酸的重要方法。
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