| 单词 | cyclopropane |
| 释义 | 例句释义: 环丙烷,氯甲基环丙烷,丙环,环丙烷分析 1. cyclopropane: a highly flammable , explosive, colorless gas, CH, sometimes used as an anesthetic. 环丙烷：一种极易燃易爆的无色气体，CH，有时用作一种麻醉剂。 dict.wenguo.com 2. By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased. 在环丙甲酸异丙酯的合成反应中，通过相转移催化剂提高了反应收率。 dictsearch.appspot.com 3. So, the cyclopropane product comes from nickel carbenoids and chromium carbene. 因此，环丙烷化反应产物来源有镍卡宾和铬卡宾。 www.13191.com 4. Cyclopropane rings are included within larger systems , such as triterpenes . 三元环包含在较大的环系统中，像三萜类中。 www.bing.com 5. for example. cis-and trans-(boat and chair) isomers of 1, 2-dimethyl cyclopropane. 例如1,2二甲基环丙烷的顺式和反式结构（小船和椅子样）的同分异构体。 www.infopetro.com.cn 6. Structure Characterization and Resolution of Spiro-cyclopropane Compounds Containing Multiple Chiral Centers 手性螺-环丙烷类化合物的结构特征和解析 www.ilib.cn 7. A Theoretical Study of Dissociative Adsorption of Cyclopropane on the Copper Surface 环丙烷在铜表面解离吸附过程的理论研究 www.ilib.cn 8. Studies on Regioselective Transformation of Auxiliary Group in Chiral Spiro - cyclopropane Derivatives 手性螺-环丙烷化合物中手性辅基的区域性转换反应的研究 www.ilib.cn 9. Synthesis of Polyfluoroalkyl Substituted Cyclopropane Derivatives 多氟烷基取代的环丙烷衍生物的合成 www.ilib.cn 10. Studies on Double Hydrolytic Transformation of Chiral Cyclopropane Derivatives 手性环丙烷类衍生物双水解转换的研究 www.ilib.cn 1. Simple Synthesis and Structure Elucidation of Cyclopropane Derivatives 一类环丙烷衍生物的简易合成及波谱学结构表征 scholar.ilib.cn 2. Chemistry of Electron-Deficient Cyclopropane Derivatives 贫电子环丙烷衍生物的化学 www.ilib.cn 3. Reaction of Electron-Deficient Cyclopropane Derivatives with Methanol 贫电子环丙烷衍生物与甲醇的反应 www.ilib.cn 4. Study on the Reaction of Electron-Deficient Cyclopropane Derivatives with Thiophenol 贫电子环丙烷衍生物与苯硫酚的反应研究 www.ilib.cn 5. Synthesis and insecticidal activity of cyclopropane diacylhydrazines 环丙烷双酰肼类杀虫剂的设计与合成 service.ilib.cn 6. Improvement on Synthesis of Cyclopropane Carbonyl Chloride 环丙甲酰氯合成改进 www.ilib.cn 7. Study on the Reaction of Electron-deficient Cyclopropane Derivatives with 2-Mercaptobenzothiazole 贫电子环丙烷衍生物与2-巯基苯骈噻唑的反应研究 www.ilib.cn 8. An Available Synthesis of Cyclopropane Derivatives 环丙烷衍生物的简便合成 service.ilib.cn 9. Synthesis and Structure of the Chiral Spiro-cyclopropane Derivatives 手性螺-环丙烷双内酯化合物的合成与结构 service.ilib.cn 10. Studies on the Synthesis of Polysubstituted Cyclopropane 多取代环丙烷化合物的合成研究 service.ilib.cn 1. An Efficient Approach to the Synthesis of Spiro-cyclopropane Derivatives Utilizing 4-Methoxy-2-bromobutyrolactone 由4-甲氧基-2-溴代丁烯内酯合成螺环-环丙烷类化合物的研究 www.ilib.cn 2. Study on the Reaction of 1, 2, 3-Trisubstituted Electron Deficient Cyclopropane Derivatives with Thiophenol 1,2,3一三取代贫电子环丙烷衍生物与苯硫酚反应的研究 www.ilib.cn 3. Synthesis of meso derivatives of 1, 2-cyclopropane dicarboxylic acid 内消旋1,2-环丙烷二羧酸衍生物的合成 service.ilib.cn |
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