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- The most effective syhthetic condition for aryl chloroacetates was obtained experimentlly. 讨论了不同反应条件对产率的影响，通过正交实验，探索出了最佳合成条件。
- Ten aryl chloroacetates were synthesized by liquid-liquid phase transfer catalysis. 摘要利用液－液相转移催化法合成了10种氯乙酸芳酯。
- In the presence of catalytic amounts of tellurium,aryl chloroacetates can be cleaved by sodium borohydride and regenerate parent phenols in good yields. 在催化量碲粉存在下,氯代醋酸芳酯可被硼氢化钠裂解,以良好产率生成母体酚。
- aryl chloroacetate 氯乙酸芳酯
- Twelve kinds of chloroacetate were prepared. 制备了十二种氯乙酸酯。
- Keywords Tellurium compounds;Catalysis;Aryl chloroacetates;Sodium borohydride;Deprotection reaction; 碲化合物;催化;氯代醋酸芳酯;硼氢化钠;去保护基反应;
- 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。
- Aryl disulfides, for example, inhibit polyolefin oxidation. 例如芳基二硫化物可抑制聚烯烃的氧化。
- The Study in Aza-Diels-Alder Reaction of Aryl Imines with Cyclopentadiene. 芳香亚胺化合物与环戊二烯的Aza-Diels-Alder反应研究
- 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。
- 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。
- 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。
- Aim To study the synthesis and antidepressant activities of aryl alkanol piperazine derivatives. 摘要目的研究芳烷醇哌嗪类化合物的合成及抗抑郁活性。
- 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。
- Cesium carbonate catalyzed O-alkylation of phenol to synthesize alkly aryl ethers. 摘要研究了碳酸铯催化酚与卤代烃反应制备烷基芳醚。
- 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。
- The reaction kinetics of synthesizing aryl isocyanate by aryl amine and phosgene was studied. 研究了芳胺和光气反应生成异氰酸酯的反应动力学。
- This section focuses on pyrazole ketones, indole acetic acids, aryl alkyl acids non-steroidal anti-inflammatory drugs. 本节重点介绍吡唑酮类、邻氨基苯甲酸类、吲哚乙酸类、芳基烷酸类及其他结构类型的非甾体抗炎药。
- Aryl hydrocarbon receptor（AhR）is a member of the basic helix-loop-helix/Per-Arnt-Sim (bHLH/PAS) superfamily. 摘要 芳基烃受体属于碱性螺旋-环-螺旋蛋白超家族的转录因子。
