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- The nitration and reduction of piperonal in different experiment conditions were investigated. Thus, the high yield of medical intermediate 6-aminopiperonal is obtained. 以胡椒醛为原料,用不同的实验条件探索胡椒醛的硝化和还原,从而得出产率高标题化合物的医药中间体.
- Synthesis of p-amino-benzoic acid which is an important medical intermediate under the catalysis of nickel/sepiolite catalysis was another topic. 最后本文选择了以对硝基甲苯为原料,以镍/海泡石为催化剂对药物中间体对氨基苯甲酸合成工艺进行了研究。
- The nitration and reduction of piperonal in different experiment conditions were investigated. Thus, the high yield of medical intermediate 6 - aminopiperonal is obtained. 以胡椒醛为原料,用不同的实验条件探索胡椒醛的硝化和还原,从而得出产率高标题化合物的医药中间体。
- The types and kinds of medical intermediate compounds (thiaphenol series, pyridine series, cyclopentanone derivant etc.) are rich, and in reliable quality, so they are highly praised by all kinds of customers. 医药中间体(噻酚系列、吡啶系列、环戊酮衍生物等)品种多样,产品质量保证,深受广大客户好评。
- It has theoretic significance and practical value to synthesize dimenthoxy dicarboxylate biphenyl which is not only a very important medical intermediate but also a new kind of medicament. 联苯双酯是一种重要的医药中间体,也是一种新型的药物。
- xylenol is an important medical intermediate. 二甲基苯酚是一种重要的医药中间体。
- 3,5-xylenol is an important medical intermediate. 二甲基苯酚是一种重要的医药中间体。
- Ethyl demethylaminothiazolyloximate is one of the important medical intermediates,which forms side chains of semisynthetic cephalosporins. 去甲氨噻肟酸乙酯是合成头孢菌素类抗生素的重要中间体之一。
- The company deals in medical intermediates like Triethyl Orthoformate, Trimethyl Orthoformate and Thiourea etc.Welcome to call! 我们公司主要经营各种医药中间体,原甲酸三乙酯、原甲酸三甲酯、硫脲等,欢迎广大新老客户来电咨询!!!
- Keywords chloromethyl thiophene;medical intermediate;thiophene; 氯甲基噻吩;医药中间体;噻吩;
- Keywords imidazolyl carboxylic acid;medical intermediate;synthesis; 咪唑羧酸;医药中间体;合成;
- It produces anti-epilepsy ingredients and medical intermediates, Phenytoinum Natricum, sodium valproate, Divalproex sodium, Palonosetron and the intermediates. 公司生产抗癫痫原料和医药中间体苯妥英钠;丙戊酸钠;双丙戊酸钠;帕洛诺司琼及其中间体.
- It is forecasted the application of biocatalysis and biotransformation will develop rapidly in the production of high value-added chemicals such as medical intermediates. 可以预见,在医药中间体等高附加值化工产品的生产过程中,生物催化和生物转化的应用将呈现加速增长趋势。
- The stethoscope is a medical instrument. 听诊器是一种医疗器械。
- The operation was a marvel of medical skill. 这个手术是医术的一个非凡范例。
- Shanxi Linfen Dyeing Chemicals(group)Limited Cooperation, established in 1960, is a modern chemical enterprise mainly engaged in producing and selling dyestuff, intermediates and medical intermediates. 山西临汾染化(集团)有限责任公司始建于1960年,是以生产经营染料、染料中间体、医药中间体为主的现代化化工企业。
- He is a member of the medical fraternity. 他在医务界工作。
- Medical tests showed that he was sterile. 医学检查表明他没有生育能力。
- He drinks this medical tea for medicinal purposes. 他为了治病而喝这种冲剂。
- He was engaged in medical research. 他从事于医学的研究。