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- The two starting materials have the same skeleton. 这两个起始原料有同样的骨架。
- The results show that the property of starting materials and the preparation conditions have great influence on the characteristic of aqua-mesophase. 结果表明原料和工艺条件对水性中间相的性能有较大影响。
- This artiCle will recommend the synhetic methods of aminoalkyl ferrocene derivatives ftom different starting materials. 本文介绍从不同起始原料出发,合成胺烷基二茂铁衍生物的方法。
- Ultimately all the starting material is converted into products. 最终全部原料都转变成为产品。
- Decanediamide was synthesized using sebacic acid and urea as starting materials. 以癸二酸和尿素为原料合成癸二酰胺。
- The starting material for producing API from which country? 生产原料(pi)用的起始物料来自哪个国家?
- The influence of reaction temperature and time,solvent and the molar ratio of starting materials on alkylation of tin with the Grignard reagent was investigated. 探讨了溶剂种类、时间、温度、原料配比等因素对格氏试剂和锡的烷基化反应的影响。
- Cationic mono-ester surfactants(CMESA)was prepared using glycidyl trimethyl ammonium chloride(GTMAC)and stearic acid as starting materials with a single step reaction. 以自制的失水甘油基三甲基氯化铵(GTMAC)和硬脂酸为原料,经一步反应合成阳离子单酯表面活性剂(CMESA)。
- Compound 5 is synthesized through Frieldel-Crafts reaction, Grignard reaction and substitution reaction from compound 1 which serves as starting materials. 以化合物1为起始原料通过付克反应、格氏反应和取代反应,得到最终产物化合物5。
- In this paper,1 acetylaminoanthraquinone was synthesized by using 1 aminoanthraquinone and acetic anhydride as starting materials and by using acetic acid as solvent. 本文以1?氨基蒽醌和乙酐为原料,乙酸作溶剂,合成了1?乙酰氨基蒽醌。
- Synthesis with carbocyclic compounds, such cyclodienylsilane, quinic acid and norbornene, etc, as starting materials is discussed in detail. 重点介绍了以环二烯基硅烷、奎宁酸、降冰片烯等碳环化合物为原料合成碳环糖的进展。
- Using water or sodium carbonate solution as the reactive medium,acetanilide was synthesized by aniline and acetic anhydride as the starting materials. 在水或碳酸钠溶液中,对用苯胺和乙酐为原料合成乙酰苯胺进行了研究。
- Synthesis with carbocyclic compounds, such as cyclodienylsilane, quinic acid and norbornene etc, as starting materials is discussed in detail. 重点介绍了以环二烯基硅烷、奎宁酸、降冰片烯等碳环化合物为原料合成碳环糖的进展。
- BPO, PE and H_2O with mass ratio of 1:10:100 were used as starting materials in a series of experiments, which were called BPO experiments. 在使用BPO的实验中,初始原料BPO、HDPE和H_2O以1:10:100的质量比配置;
- With 1,4-bezenoquinone and ethyl acetoacetate as the starting materials, it had been prepared in a novel six-step procedure in overall yield of 34.6%. 以1,4-苯醌和乙酰乙酸乙酯为起始原料,经新的六步反应过程,合成阿比朵尔,总收率为34.;6%25。
- It is demonstrated that the Cd-riched starting materials can grow low EPD CZT single crystals by modified Bridgman method. 这说明富Cd原料的改进布里奇曼法可以生长出低蚀坑密度的CZT单晶体。
- Nanocrystalline titania powders in the rutile phase were prepared by the homogeneous precipitation method using TiCl4 and TiCl3 as starting materials. 通过TiCl3、TiCl4共同水解可以制备出金红石相的氧化钛粉体.
- Decoquinate was synthesized with catechol as starting materials via substitution,reduction,and at last cyclization with "Dowtherm A" as solvent. 以邻苯二酚为原料;通过一系列取代反应;再经过还原、缩合;最后在高沸点的混合有机溶剂中关环.;制备的3喹啉羧酸乙酯衍生物的总收率为24
- In the investigation,three new ferrocene derivatives were synthesized by arylation,using ferrocene and arylamines as the starting materials. 由二茂铁和芳胺作为原料通过芳基化作用合成了3个新二茂铁衍生物。
- In this paper, the synthesis methods and processes from naphthalene, methylnaphthalene, toluene and xylene as starting materials were introduced. 本文全面的介绍了以萘、甲基萘、甲苯及二甲苯为原料合成二甲基萘的工艺。