1) thiourea
[英][,θaiəujuə'riə] [美][,θaɪojʊ'riə]
硫脲
1.
Study on the rheological behavior of cellulose/NaOH-urea-thiourea solution system;
纤维素/NaOH-尿素-硫脲溶液体系流变性能的研究
2.
The Impact of Leaching Gold of Thiourea about Time,C_(H_2SO_4) and C_(Fe~(3+));
浸出时间、H_2SO_4和Fe~(3+)浓度对硫脲浸金的影响
3.
Studies on the Weak Interaction and Supramolecular Structure in the Crystal of N-Ethoxycarbonyl-N'-Arylthiourea;
N-乙氧羰基-N'-取代芳基硫脲晶体中的弱相互作用及超分子结构研究
2) thiocarbamide
[英][,θaiəu'kɑ:bə,maid] [美][,θaɪo'kɑrbə,maɪd]
硫脲
1.
Study on extraction of gold from tinylimonite ore containing small amount of gold by using thiocarbamide as extractant;
贫细微含金褐铁矿石硫脲法浸金研究
2.
Eight novel N,N′-naphthalene acyl substituted aromatic acylamino thiocarbamides(Ⅱ1~Ⅱ8) were synthesized from aryl acylhydrazine(Ⅰ) and α-naphthalene acyl isothiocyanate, which was obtained by the reaction of potassium thiocyanate with α-naphthalene acyl chloride obtained from 2-naphthylacetic acid and thionyl chloride in anhydrous benzene.
通过α-萘乙酸和SOCl2在无水苯中反应制得α-萘乙酰氯,与硫氰酸钾反应生成α-萘乙酰基异硫氰酸酯,再与芳基酰肼进行加成反应,合成8种新型N,N′-萘乙酰基取代芳乙酰胺基硫脲类化合物(Ⅱ1～Ⅱ8)。
3.
A novel compound——N-naphthalene acylN′-substituted p-chlorobenzamido thiocarbamide was synthesized by reaction of p-chlorobenzamido hydrazine and α-naphthalene acyl mustard oil,which was obtained by potassium thiocyanate combined with α-naphthalene acyl chloride formed from α-naphthylacetic acid and SOCl2 in anhydrous benzene.
通过α-萘乙酸和SOCl2在无水苯中反应制得α-萘乙酰氯,然后与硫氰酸钾反应生成α-萘乙酰基异硫氰酸酯,再与对氯苯甲酰肼进行加成反应,合成了新型化合物N-萘乙酰基-N′-对氯苯甲酰氨基硫脲,用薄层色谱法跟踪最后一步反应,确定了反应时间。
3) thioureas
硫脲
1.
Synthesis of N-(4-hydroxybenzoyl)-N'-aryl thioureas;
N-(4-羟基苯甲酰基)-N’-芳基硫脲的合成
2.
In this study, the UV-spectra of AITC and its thioureas, and kinetic properties of piperidine, morpholine and diethyl amine reacted with AITC were investigated.
AITC与胺反应转化为硫脲后,最大吸收峰强度有了极大的提高,摩尔吸光系数增加了十余倍;利用我们的发现,我们以光度法研究了该反应的动力学,证明该反应为二级反应,并求得了反应速率常数和反应活化能等参数;同时,讨论了反应机理。
3.
Chapter 3: Simple synthesis, crystal structure and biological activities of N-Isononanoyl- N\'-arylthioureasA series of new N-Isononanoyl-N\'-arylthiourea compounds were synthesized simply rapidly and high efficiently by serial reactions of triphosgene, isononanoic acid, potassium thiocyanate and aromatic amines, under solvent-free conditions, and confirmed by IR, 1H NMR and 13C NMR spectra.
第一章:酰氯类化合物及酰基硫脲合成研究进展简要综述了固体光气的性质与合成、酰氯类化合物的传统合成方法、近年来固体光气在酰氯制备中的应用、酰基硫脲的应用和研究进展。
4) sulfourea
硫脲
1.
The inhibitive effect of each sulfourea and cetylpyridinium bromide and their synergistic inhibitive effect on 16Mn steel under thin electrolyte film with H2S were investigated by using potentiodynamic polarization technique and EIS.
用极化曲线和交流阻抗技术研究了硫脲和溴化十六烷基吡啶在复配前后对含H_2S薄层液膜下的16Mn钢的缓蚀行为,得到了一些重要结论,并对其进行解释和讨论。
2.
The best technology conditions have been decided through experiment of sulfourea dioxide synthesized by sulfourea and hydrogen peroxide.
由硫脲和双氧水合成二氧化硫脲 ,通过试验确定了最佳工艺条件 ,使二氧化硫脲的收率均在 85%以上 ,并对母液回收进行了研究 ,使其收率均在 90 %以
5) Chiral thiourea / chiral urea
手性硫脲/脲
6) acylthiourea
酰基硫脲
1.
Synthesis of acylthioureas containing 1,2,3-triazole and 1,3,4-oxadiazole;
含三氮唑及噁二唑环的酰基硫脲衍生物的合成
2.
Synthesis and fungicidal activity of N'-(5-aryl-1,3, 4-oxadiazol-2-yl) acylthioureas;
含1,3,4-噁二唑取代的酰基硫脲的合成及杀菌活性
补充资料：硫脲
分子量 76．12
白色有光泽的结晶体或结晶粉末，味苦。密度1．405g／cm3。熔点180-182℃，再加热则分解。在减压和150～160℃时升华。熔融后能部分起同分异构作用而形成硫氰酸铵。溶于水、醇、硫氰酸铵溶液，几乎不溶于乙醚。易与金属盐类形成化合物。有毒，对皮肤有腐蚀性。可燃。
应用 是制造四咪唑、磺胺噻唑等硫脲系药物的主要原料，也是生产环氧树脂、染料、压塑粉的原料。可用作橡胶硫化促进剂、金属矿物浮选剂。也可用于自行车电镀。
白色有光泽的结晶体或结晶粉末，味苦。密度1．405g／cm3。熔点180-182℃，再加热则分解。在减压和150～160℃时升华。熔融后能部分起同分异构作用而形成硫氰酸铵。溶于水、醇、硫氰酸铵溶液，几乎不溶于乙醚。易与金属盐类形成化合物。有毒，对皮肤有腐蚀性。可燃。
应用 是制造四咪唑、磺胺噻唑等硫脲系药物的主要原料，也是生产环氧树脂、染料、压塑粉的原料。可用作橡胶硫化促进剂、金属矿物浮选剂。也可用于自行车电镀。
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