氢溴酸

What are the chemical reaction characteristics of tropane alkaloids?

氢酸东莨菪碱的鉴别原理是什么？

Objective To investigate the composition and preparation method of galanthamine hydrobromide dispersion tablets.

目的研究氢酸加兰他敏分散片的成及制备工艺。

Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。

以正十二醇和氢酸为原料,在硫酸的催化下,生产十二烷。

Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.

以工业废氢酸(48%)为原料,在硫酸存在下,与正辛醇进行反应合成1-辛烷。

Using 2-acetyl benzimidazole and sodium bromide as raw material,2-(dibromine acetyl)-benzimidazole hydrobromate was synthesized with the new bromine that displaced by chlorine gas in light.

以2-乙酰基苯并咪唑和化钠为原料,在光照条件下用氯气置化钠中的素,合成兽药噻苯咪唑中间体-2-(二乙酰基)-苯并咪唑氢酸盐。

Objective : A method of HPLC for the determination of complex preparations of guaiphenesin , chlorpheniramine maleate and dextromethorphan hydrobromide has been described Methods : C 18 column , 0.

建立一种采用高效液相色谱检测复制剂中氢酸美沙芬、愈创木酚甘油醚和马来酸氯苯那敏含量的法。