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- Chloro butanol 三氯叔丁醇, 氯丁叔
- MVA lactone has been synthesized from simple and cheap chemical reagents , such asacetone, formaldehyde, acid anhydride, tert - butanol and 2 - chloro - propan, The overallyield is 45%. 本文采用实验室常见且价廉的丙酮、甲醛、乙酸酐、叔丁醇及异氯丙烷为原料，通过醛酮缩会、酸酐酰化、格氏反应等方法，合成了甲瓦龙酸内酯，收率达到35%25-45%25。
- In the epoxidation, chloroform and t butanol gave the best results. 在环己烯环氧化反应中 ;以氯仿和叔丁醇为溶剂时 ;环氧化反应的结果最好 .
- CTC maximum head is suitable for pump discharge to Butanol handling facility. 用户确认泵出口去丁醇处理装置的最大扬程是合适的.
- Low initial content of i butene or high t butanol content in the aqueous phase were unfavorable to the reaction. 原料中低异丁烯含量或水相中高叔丁醇含量均对反应过程有不利影响。
- Conclusion:Quercetin monosulfate in combination with 5’ chloro 5’ deoxyadenosine h... 结论:槲皮素单硫酸酯与5’-氯-5’-脱氧腺苷具有协同抗血小板聚集的作用。
- Abstract: 2 - Chloro - 5 - chloromethylpyridine is an importantintermediates of the pesticide and the pharmacology. 文摘:2－氯－5－氯甲基吡啶是农药和医药的重要中间体。
- Chloro - 5 - chloromethylpyridine is an importantintermediates of the pesticide and the pharmacology. 氯－5－氯甲基吡啶是农药和医药的重要中间体。
- Objective: To found a method to detect the residual solvents of Penicillin Sodium for Injection: butanol, acetic ether and butyl acetate. 摘要目的：建立一种气相色谱法同时测定注射用青霉素钠中有机溶剂丁醇、乙酸乙酯、乙酸丁酯残留量的方法。
- The synthcses of 2 - mercapto benzimidazole and 3 - chloro prpyne were also discusscd. 再由2-巯基苯并咪唑和3-氯丙炔在丙酮溶剂中合成2-炔丙基巯基苯并咪唑。
- Using sodium bisulfate as the catalyst,butyl butyrate was synthesized from butyric acid and butanol. 以硫酸氢钠为催化剂,丁酸与丁醇为原料合成了丁酸丁酯。
- The reactions of p chloro nitrobenzene with phenolates were performed by means of microwave irradiation. 本文采用了微波辐射法,用酚盐和对氯硝基苯反应,合成了多种二苯醚类化合物(图1)。
- Synthesis of dibutyl sebacate from decanedioic acid and butanol by a self-made catalyst. 采用自制的催化剂,运用条件实验法,以癸二酸、正丁醇为原料直接酯化合成癸二酸二丁酯。
- Abstract ： The mixed alcohol is the mixture of methanol, ethanol, propanol, butanol and pentanol, etc. 摘要： 低碳混合醇是以甲醇或乙醇为主，混合有甲醇或乙醇以及丙醇、丁醇、戊醇等醇的多醇共溶体。
- The analysis was based on the reaction of 2,4-dinitrophenylhydrazine with aldehydes in butanol solution. 使用无毒性的正丁醇作溶剂对油脂的羰基值进行测定。
- Tri-butyl citrate was synthesized from citric acid and butanol catalyzed by acidic bentonite. 以柠檬酸和正丁醇为原料,在自制酸性膨润土催化下合成了柠檬酸三丁酯。
- The target compound was synthesized from 1 bromo 3 chloro propane by amination and Grignard reaction with ethyl orthoformate. [方法 ]以 1-溴 - 3-氯丙烷为原料 ,胺化后 ,与原甲酸三乙酯进行格氏加成反应 ,得目标化合物。
- Etherification of butanol with ethylene oxide by a new style solide acid catalyst is investigated. 研究了丁醇和环氧乙烷在一种新型固体酸催化剂上的醚化反应。
- P chloro DL phenylalomine, a specific inhibitor of tryptophan hydrozylase, could not influence the levels of Try and 5 HTP. 分别用3H－5－HTP和3H－5－HT培养虫体，则有3H－5－HT、3H－5－HIAA和3H－5－HIAA生成。
- From the calculated results, the simulation data of the reactor synthesizing butanol from b... 结果表明:丁醛加氢制丁醇的数学模拟结果与生产数据吻合良好。
