mercapto

Iodimetry was applied to determine cysteamine products,2 mercapto thiazoline saturated cysteamine,and 2 mercapto thrazoline saturated hydrochloric solution(blank).

讨论了唑啉水解法生产的乙胺产品中乙胺量的测定法。

Mercaptobenzothiazole or the mercapto-mix: Which should be in the standard series?

基苯并唑或基混合物:何为标准品系?

The physical properties of rubber accelerator 2-mercapto benzothiazole and main methods for its preparation are introduced.

介绍橡胶硫化促进剂2-基苯并唑的物理性质和主要的制备法。

The Product was preparcd hy 2 - mercapto bcnzimidazole and 3- chloro propyne in propanonc as solvent without phase transfer catalyst.

先邻苯二胺和二硫化碳合成2-基苯并咪唑，炔丙醇和三氯化磷合成3-氯丙炔；

It can also be prepared by reaction of bromochloromethane with sodium thiocyanate to obtain chloromethyl thiocyanate, and then it reacts with 2-mercapto-benzothiazole.

另一种2-基苯并唑法是先将溴氯甲烷与硫化钠反应生成硫酸氯甲酯，然后硫酸氯甲酯与2-基苯并唑反应得到苯。

Five novel derivatives of dioxonaphthothiazole and tetraoxodibenzothianthrene were synthesized by chlorination、ammonolysis、 mercapto substitution and condensation of 1,4\|naphthoquinone.

1,4萘醌经氯化、氨解、基化和缩合环化合成了5个萘醌并唑和四氧二苯并蒽系化合物。

Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration.

以硝酸银标准溶液，采用电位滴定法，连续测定酸性镀铜光充剂中的基杂环化合物和硫脲衍生物的量。

By the reaction of 2 aryl 5 mercapto 1,3,4 triazoles with alkyl dihalide in presence of dilute base, ten new title compounds had been prepared.

以2-芳基-5-基-1，3，4-三唑为原料，在稀碱存在下与二卤代烷反应合成了10个新的标题化合物。

Syntheses and Characterization of Bridged Bis(2 mercapto 5 methyl 1,3,4 thiadiazole) Compounds and Their Complexes.

桥联双(2-基-5-甲基-1,3,4-二唑)化合物及其配合物的合成和表征