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- Keywords solid acid catalyst;catalysis;isooctyl chloroacetate; 氯乙酸异辛酯;固体酸催化剂;催化;
- isooctyl chloroacetate 氯乙酸异辛酯
- Twelve kinds of chloroacetate were prepared. 制备了十二种氯乙酸酯。
- The yield of methyl chloroacetate amounts to 72. 3% w... 采用动态法合成氯乙酸甲酯;产率可进一步达到72.;3%25;产品质量合格。
- A gas chromatography method for the quantitative analysis of isooctyl acid was introduced in this paper. 摘要建立了异辛酸合成过程中异辛醇、异辛酸和酯的气相色谱分析方法。
- The relative weight correction factor of isooctyl was 1.036, and its relative error was less than 2.0%. 同时，通过与化学法对照结果显示，合成液用内标法测定较好，而精产品用带校正因子的归一化法测定较好。
- In toluene,the enantio-selective rate E for CRL-catalyzed interesterification of(R,S)-2-octanol with ethyl chloroacetate is fairly high(E=92.2). 在甲苯中;CRL催化氯乙酸乙酯与(R;S)-2-辛醇酯交换反应的对映体选择率E颇高(E=92.;2);
- Isopropyl chloroacetate is synthesized through esterification catalyzed by ferric chloride. 以氯乙酸和异丙醇为原料、三氯化铁为催化剂，合成了氯乙酸异丙酯。
- Isooctyl choloroacetate was synthesized by choloroacetic acid and isooctanol with our self-made solid super acid as the catalyst. 以自制固体超强酸为催化剂,以氯乙酸和异辛醇为原料合成氯乙酸异辛酯。
- Di 2 ethylexyl maleate is synthesized from maleic anhydride and isooctyl alcohol using toluene p sulfonic acid as a catalyst. 以顺丁烯二酸酐和异辛醇为原料,用对甲苯磺酸作催化剂合成顺丁烯二酸二异辛酯。
- Use of zirconic acid esters as catalysts to prepare butyl chloroacetate and benzyl chloroacetate is studied, the yields of reactions are more than 90%. 介绍使用锆酸酯为催化剂，制备氯乙酸丁酯、氯乙酸苄酯的实验，讨论了影响反应的因素，该催化反应过程氯乙酸酯的收率为90%25以上。
- In the condition that both the yield and purity of isooctyl nitrate are very high, some physical properties and structure o... 此方法工艺简单，条件温和，安全可靠，耗能低，为工业化生产提供理论依据。
- Quaternary ammonium salt of chitosan was synthesized starting from chitosan, triethylamine and ethyl chloroacetate by ester exchange reaction. 以三乙胺、氯乙酸乙酯和壳聚糖等为原料,采用酯交换法合成了壳聚糖季铵盐。
- In the condition both the yield and purity of isooctyl nitrate are very high.The method is safe and reliable.and suits to chemical production. 在该条件下制得的硝酸异辛酯收率和纯度都比较高,方法安全可靠,适用于化工生产。
- Aceclofenac was synthesized in 82% overall yield from sodium diclofenac and t-butyl chloroacetate viaesterification and hydrolysis. 双氯芬酸钠与氯乙酸叔丁酯经酯化、水解反应制得非甾体抗炎药醋氯芬酸,收率82%25。
- Carbonylation of ethyl chloroacetate is a pseudo-first-order reaction.The results show that this new simple technique has many advantages such ... 结果表明,该法工艺路线简单,选择性好,无污染,是一种环境友好的新型合成路线。
- With heteropoly acids as catalyst,diisooctyl glutarate was prepared by esterification of isooctyl alcohol and glutaric acid separated from dicarboxylic acids. 以从二羧酸中分离出的戊二酸和异辛醇为原料,在杂多酸催化作用下酯化合成了戊二酸二异辛酯。
- Organosilicone modified acrylic emulsion with hard core and soft shell is formulated by seed emulsion polymerization with isooctyl acrylate as shell and MMA as core. 采用种子乳液聚合法,以丙烯酸异辛酯为壳,MMA为核,MMA和有机硅偶联剂(A-151)为官能性单体,合成了内硬外软的核-壳型有机硅改性丙烯酸酯乳液。
- A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials. 报道了以邻氯苯胺、硫氰酸铵、硫酰氯、亚硝酸钠和氯乙酸乙酯为主要原料合成草除灵乙酯的方法。
- Presented in this paper is a method of obtaining synthesis of isooctyl nitrate (or 2-ethylhexyl nitrate) from nitric acid and 2-ethylhexanol with sulfuric.acid as catalyst. 以硝酸和异辛醇为原料,硫酸为催化剂,合成了硝酸异辛酯。
