1) pharmaceutical and organic intermediate
医药和有机中间体
2) intermediates and semifinished medicines
医药中间体和原料药
3) medical intermediate
医药中间体
1.
Improvement of the synthetic process of medical intermediate of 3,4-dihydroxy-5-methoxy methyl benzoate
医药中间体3,4-二羟基-5-甲氧基苯甲酸甲酯的合成工艺改进
2.
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。
4) medicine intermediate
医药中间体
1.
Study on synthesis of 5-amino-2,4,6-triiodo-isophthalic acid as medicine intermediate;
医药中间体5-氨基-2,4,6-三碘异酞酸的合成研究
2.
The method for synthesis of 2-thiophene ethanol which is an important medicine intermediate was introduced,such as butyl lithium process,Grignard process,natrium reagent process and reduction ester process.
介绍了重要医药中间体2-噻吩乙醇的合成方法,主要有丁基锂工艺、格氏试剂工艺、钠试剂工艺和酯还原工艺,其中,前三种路线都是以噻吩为原料,经不同的步骤得到噻吩的金属化合物,最后与环氧乙烷反应,水解得2-噻吩乙醇,酯还原工艺是以噻吩乙酸酯为原料,在催化剂作用下,将酯还原为伯醇。
3.
The production technology of triethyl ortho - formate as medicine intermediate is reviewed.
综述了医药中间体原甲酸三乙酯的生产工艺,重点介绍了二步法、一步法、氢氰酸法、酯交换法和相转移催化法的合成原理与生产工艺,并对这几种生产工艺进行了评述。
5) pharmaceutical intermediates
医药中间体
1.
The promotion of international competitiveness of pharmaceutical intermediates and active pharmaceutical ingredients industry are very meaningful for the development of pharmaceutical industry.
医药中间体和医药原料药行业是我国医药行业的支柱和基础产业,其竞争力的提升对我国医药行业的发展具有极其重要的意义。
2.
The actuality of engineering research of pharmaceutical intermediates is studied in this paper.
阐述了医药中间体工程技术研究的发展现状,介绍了目前江苏省及江苏省药物中间体工程技术研究中心研究的主要领域及预期发展方向,对药物中间体的发展提出了建议。
3.
Applications in synthesization of pharmaceutical intermediates of thiophene were introduced such as thiophene-2-carbaldehyde,2-thiopheneacetic acid,2-(2-thienyl) prop ionic acid,2-thiophene ethanol,2-thiopheneethamine,3-mercaptothiophene,et al.
介绍了噻吩在噻吩甲醛、2-噻吩乙酸、2-(2-噻吩基)丙酸、2-噻吩乙醇、2-噻吩乙胺、3-巯基噻吩等医药中间体合成中的应用现状。
6) Pharmaceutical intermediate
医药中间体
1.
1-(2,3-dichlorophenyl)piperazine is a kind of pharmaceutical intermediate.
1-(2,3-二氯苯基)哌嗪是一种重要的医药中间体。
2.
During the production process of pharmaceutical intermediates, some by-products that might bring higher value should be fully utilized according to market d.
在医药中间体的生产过程中 ,应结合市场充分利用一些能够创造更大价值的副产物。
3.
4-(2,4-Dichlorophenoxy)phenol is a kind of pharmaceutical intermediate, named 2,4-dichloro-4'-hydroxyldiphenylether also.
(2,4-二氯苯氧基)苯酚,也命名为2,4-二氯-4’-羟基二苯醚,是一种医药中间体,也是合成除草剂的中间体,同时4-(2,4-二氯苯氧基)苯酚也可以用作杀菌剂。
补充资料：有机中间体
分子式：
分子量：
CAS号：
性质：见中间体。
分子量：
CAS号：
性质：见中间体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条