Theoretical Study on Nucleophilic Addition-Condensation Reaction of Thiosemicarbazide with Aldehyde and Ketone

氨基 硫脲与醛酮加成&缩合反应理论研究

Secondly the compounds were synthesized by a two-step chemical synthesis . The first step was the synthesis of a series of different substituted chalcone compounds then grafted with thiosemicarbazide to form the target product .

其次分两步进行化学合成，第一步合成一系列不同取代的查尔酮化合物，第二步再与 氨基 硫脲接枝形成目标产物。

The method was based on the reaction of the vitamin K_3 ( menadione sodium bisulfite ) or menadione with thiosemicarbazide to form an violet compound in alkaline medium .

本文基于维生素K3（亚硫酸氢钠甲萘醌）或甲萘醌在碱性介质中与 氨基 硫脲生成紫色化合物的反应。

Study on Synthesis of Acyl Thiosemicarbazide and Its Ring Closure Products in Dry Media under Microwave Irradiation

微波辐射下干介质中酰 氨基 硫脲及其关环产物合成的研究

Thioureas have been attached great importance because of their special biological activities . A series of novel thiourea derivatives 4a ~ 4e and thiosemicarbazide derivatives 5a ~ 5e were synthesized by addition reaction of 2-phenyl-1 isothiocyanate ( 1 ) with substituted 2-amino benzothiazole and 2-hydrazino benzothiazole respectively .

利用2-苯基-1三唑-4-甲酰基异硫氰酸酯与2-氨基取代苯并噻唑和2-肼基取代苯并噻唑的加成反应合成了一系列二取代 硫脲 和 氨基 硫脲衍生物。

Using a mixed solution of thiosemicarbazide and ascorbic acid as reducing agent arsenic is reduced and separated from precipitated copper .

本 法使用 硫代 氨基 脲 -抗坏血酸作为还原剂，将砷还原同时将铜沉淀分离。

Study on Thiosemicarbazide Complex Type Nonlinear Optical Crystals

氨基 硫脲类络合物非线性光学晶体的研究

The Study of the Effect of Thiosemicarbazide on the Corrosion of Aluminum in Various Concentrations of Hydrochloric Acid at Different Temperatures Analyze on Relativity of Sulfuric Acid Salt Forming Velocity and Sulfur Dioxide

硫代 氨基 脲在不同盐酸浓度下对铝的腐蚀影响石河子市大气硫酸盐化速率与二氧化硫浓度的相关性分析

Similarly thiosemicarbazide and aminoguanidine compounds have low toxicity to humans and potent biological activity which has become a hot topic in drug research .

同样， 由于 氨基 硫脲和氨基胍化合物具有对人体低毒及较好的生物活性，从而也成为药物研究的一个热点。

Study on Adsorptive Complex Wave of the New Reagent 4 p Methylphenyl 1 ( Sodium p Phenylsulphonate ) thiosemicarbazide with Copper (ⅱ) in the Presence of Tween 80 and Its Application

4-对甲苯基-1-对苯磺酸钠 硫代 氨基 脲与铜（Ⅱ）配合物吸附波的研究和应用

Determination of thiosemicarbazide by indirect ion chromatography

氨基 硫脲的间接离子色谱分析

Studies on Adsorptive Voltammetry for the Nickel ( ⅱ ) - Thiosemicarbazide System

镍（Ⅱ）- 硫代 氨基 脲体系的吸附伏安法研究

The Study of Thiosemicarbazide and Its Derivatives

氨基 硫脲及其衍生物的研究现状