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- Chlorobenzoic acids can be synthesized by oxidation of mixed chlorotoluene which was difficult to separate. 难分离的混合邻、对氯甲苯经氧化可制得混合邻、对氯苯甲酸。
- This article summarized the synthesis methods and uses of chlorobenzoic acids such as o-chlorobenzoic acid,m-chloroben-zoic acid and p-chlorobenzoic acid. 本文综述了邻氯苯甲酸、间氯苯甲酸、对氯苯甲酸这三种氯代苯甲酸的用途和合成方法。
- New synthesis process of red KD base is based on chlorobenzoic acid via four steps: nitration, etherifica-tion, amidation and reduction. 红色基KD合成新工艺以氯苯甲酸为原料,经硝化、醚化、酰胺化、还原4步反应制得。
- Liu Shifei,Liu Deling,Hao Junfeng,et al.Study on synthesis of chlorobenzoic acid via photo-chlorination[J].Speciality Petrochemicals,2003,(4):9-12. [1]刘诗飞;刘德岭;郝军峰.;邻氯甲苯光氯化合成邻氯苯甲酸[J]
- And gave a brief introduction of a novel technology for green synthesis of chlorobenzoic acids by dioxygen oxidation of chlorotoluenes using metal-loporphyrins as biomimetic-catalysis. 重点阐述了氯代苯甲酸的一系列合成方法,并简要介绍了金属卟啉模拟酶仿生催化氧气氧化氯代甲苯绿色合成氯代苯甲酸的新方法。
- Amino 4 bromo 5 chlorobenzoic acid is synthesized from nitrobenzene by bromination,reduction,condensation,cyclization,chlorination and oxidation.The overall yield of the 6 steps is 11.7%. 以硝基苯为原料，经溴化、还原、缩合、环合、氯化和氧化等6步反应合成了2-氨基-4-溴-5-氯苯甲酸，总收率为11．7%25。
- Separation of p-chlorobenzoic Acid from Chlorobenzoic Acids System 对氯苯甲酸在氯苯甲酸体系中的分离
- Capillary gas chromatography for isomers of chlorobenzoic acid 氯代苯甲酸异构体的毛细管气相色谱分析
- Keywords p chlorotoluene;liquid phase oxidation;synthesis;p chlorobenzoic acid; 对氯甲苯;液相氧化;合成;对氯苯甲酸;
- Keywords solvent-free;chlorotoluene;liquid-phase oxidation;chlorobenzoic acid; 无溶剂;氯甲苯;液相氧化;氯苯甲酸;
- Keywords chlorobenzoic acids;preparation;metalloporphyrins;biomimetic-catalysis;dioxygen oxidation;chlorotoluenes; 氯代苯甲酸;合成;金属卟啉;仿生催化;氧气氧化;氯代甲苯;
- Phase Transfer Catalytic Synthesis of Chlorobenzoic Acid under Microwave Irradiation 微波相转移催化氧化法合成氯代苯甲酸
- I do not know why acids eat in metals. 我不知道酸腐蚀金属的原因。
- p chlorobenzoic acid was prepared by oxidation of p chlorotoluene with dioxygen in liquid phase. 在液相中由氧气氧化对氯甲苯制备对氯苯甲酸,产率92。
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- It follows that acids eat in metals. 由此可知，各种酸对金属都有腐蚀作用。
- Acids react with bases to form salts. 酸与碱反应生成盐。
- Keywords dichlorophenoxyacetic acid;o chlorobenzoic acid;o phenylenediamine;condensation reaction;benzimidazole derivative; 4二氯苯氧乙酸;邻氯苯甲酸;邻苯二胺;缩合反应;苯并咪唑衍生物;
