Iodimetry was applied to determine cysteamine products,2 mercapto thiazoline saturated cysteamine,and 2 mercapto thrazoline saturated hydrochloric solution(blank).
讨论了由噻唑啉水解法生产的巯乙产品中巯乙含量的测定法。
Iodimetry was applied to determine cysteamine products,2 mercapto thiazoline saturated cysteamine,and 2 mercapto thrazoline saturated hydrochloric solution(blank).
讨论了由噻唑啉水解法生产的巯乙产品中巯乙含量的测定法。
Mercaptobenzothiazole or the mercapto-mix: Which should be in the standard series?
巯基苯并噻唑或巯基混合物: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-巯基苯并噻唑的物理主要的制备法。
The Product was preparcd hy 2 - mercapto bcnzimidazole and 3- chloro propyne in propanonc as solvent without phase transfer catalyst.
先由邻苯硫化碳合成2-巯基苯并咪唑,炔丙醇三氯化磷合成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-巯基苯并噻唑法是先将溴氯甲烷与硫氰化钠反应生成硫氰酸氯甲酯,然后硫氰酸氯甲酯与2-巯基苯并噻唑反应得到苯噻氰。
Five novel derivatives of dioxonaphthothiazole and tetraoxodibenzothianthrene were synthesized by chlorination、ammonolysis、 mercapto substitution and condensation of 1,4\|naphthoquinone.
由1,4萘醌经氯化、氨解、巯基化缩合环化合成了5个萘醌并噻唑四氧苯并噻蒽系化合物。
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,连续测定酸镀铜光充剂中的巯基杂环化合物硫脲衍生物的含量。
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-巯基-1,3,4-三唑为原料,在稀碱存在下与卤代烷反应合成了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-巯基-5-甲基-1,3,4-噻唑)化合物及其配合物的合成表征
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