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- Diisopentyl maleate was synthesized from maleic anhydride and isopentanol using tungstosilicic acid as a catalyst. 以钨硅酸为催化剂,马来酸酐和异戊醇为原料催化合成马来酸二异戊酯。
- Synthesis of Diisopentyl Maleate Catalyzed by Sodium Bisulfate 硫酸氢钠催化合成马来酸二异戊酯
- Keywords diisopentyl maleate;synthesis;stannic chloride;catalysis; 马来酸二异戊酯;合成;四氯化锡;催化;
- Synthesis of Diisopentyl Maleate Catalyzed by Strong Acid Cation Exchange Resin 强酸性阳离子交换树脂催化合成马来酸二异戊酯
- Keywords HPA/TiO_2-SnO_2;heteropolyacid catalyst;diisopentyl maleate;synthesis; 催化剂;马来酸二异戊酯;催化合成杂多酸;
- diisopentyl maleate 马来酸二异戊酯
- Bulk Drugs (Dextimolol Maleate,Fluorometholone) GMP Approval. 2004年：获得氟米龙与右旋噻吗洛尔原料药GMP证书。
- Results: The diluent could prevent trimebutine maleate from precipitation. 结果:能较好地阻止马来酸曲美布丁的结晶析出。
- Some zinc soaps such as zinc maleate,glyzinc,glycinato zinc were prepared. 研究了不同锌皂与硬脂酸镧复配后的热稳定性优劣。
- Ferric sulfate was first used for the synthesis of di 2 ethylhexyl maleate. 首次将硫酸铁用于催化合成马来酸二辛酯。
- The content of chlorphenamine maleate in gradules was determined by HPLC. 采用高效液相色谱法对马来酸氯苯那敏进行含量测定。
- Objective To establish a method for the determination of the concentration of enalapril maleate in plasma by HPLC. 目的建立高效液相色谱法测定马来酸依那普利的血药浓度。
- Objective: To observe the therapeutic effect of cinepazide maleate on brain infarct. 目的:观察桂哌齐特对脑梗死的治疗效果。
- The best reaction condition are determined when synthesizing dibutyl maleate by using sloid chloride as catalyst. 提出了以固体氯化物为催化剂合成马来酸二丁酯的最佳反应条件。
- A terpolymer of styrene,diisooctyl maleate,octadelyl acrylate was synthesized as pour point depressant for base-oils. 合成了苯乙烯-马来酸二异辛酯-丙烯酸十八酯三元共聚物用作基础油降凝剂。
- A new catalyst, niobic acid, was used for the synthesis of di 2 ethylhexyl maleate with yield of 86. 研究了用新型催化剂铌酸催化合成马来酸二辛酯的工艺。
- A new solid acid based on heteropolyacid has been proved to be a useful catalyst for the synthesis of dibutyl maleate. 新催化剂在顺丁烯二酸二丁酯的合成反应中显示很好的活性和温和的反应条件。
- Eighty patients with pruritus and neurodermitis respectively were treated by compound chlorphenamine maleate tincture. 对瘙痒症、神经性皮炎各80例病人进行疗效观察。
- Synthesis of dibutyl maleate from maleic anhydride and n-butyl alcohol on PTSA/PANI was studied. 以PTSA/PANI为催化剂、马来酸酐和正丁醇为原料合成马来酸二丁酯。
- OBJECTIVE:To compare the in vitro dissolubility of four kinds of commercial chlorphenamine maleate tablets. 目的：比较市场上不同厂家马来酸氯苯那敏片溶出度。
