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1)  ureido
脲基
1.
Impact on properties of introduction of ureido into polyurethane elastomer;
脲基的引入对聚氨酯弹性体性能的影响
2)  semicarbazide ['semi'kɑ:bəzaid]
氨基脲
1.
Synthesis and Herbicidal Activities of 1-Pyrazol-5'-ylcar- bonyl-4-arylsemicarbazide;
1-吡唑酰基-4-芳基氨基脲类化合物的合成及除草活性
2.
Study on the reaction of α-ketohemithioacetal with semicarbazide and thiosemicarbazide;
α-羰基一硫代半缩醛与氨基脲及氨基硫脲的反应研究
3.
Novel Synthesis of Azines from Aromtic Aldehydes and semicarbazide with Zinc Chloride as Catalyst;
氯化锌催化由氨基脲合成吖嗪的新方法
3)  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
4)  dialkylurea
二烷基脲
5)  aroyl urea
芳酰基脲
1.
Thirteen new aroyl ureas were synthesized by the reaction of 2-amino-5-(1o-chlorophenoxyethyl)-1,3,4-thiodiazole with aroyl isocyanates,and their structures were confirmend by IR,~(1)H NMR and elemental(analysis).
通过2-氨基-5-(1邻-氯苯氧乙基)-1,3,4噻-二唑与芳酰基异氰酸酯反应,合成了13种新的芳酰基脲。
2.
Thirteen N-(1,3,4-thiodiazol-2-y1)-N′-aroyl ureas were synthesize d by the reaction of aroyl iso-cyanates with 2-amino-1,3,4-thiodiazole i n yields of 54.
 2 氨基噻二唑与芳酰基异氰酸酯反应合成了 13种N -(1, 3, 4 噻二唑- 2基 ) N′ 的芳酰基脲,产率为54。
6)  urea grease
脲基脂
1.
Fretting wear behavior of CuS nanoparticles in urea grease was studied in fretting wear tester.
在微动磨损试验机上考察了含有硫化铜纳米粒子脲基脂的微动磨损性能。
2.
The fretting behavior in the slip regime with urea grease lubrication for GCr15 steel/45 steel contact was studied and the mechanism of urea grease palliative effect was investigated by confocal laser scanning microscope,EDX,etc.
采用微动摩擦磨损试验机进行了脲基脂润滑下的GCr15钢/45号钢摩擦副微动试验。
补充资料:1,2-二-(3-甲氧羰基-2-硫脲基)苯
分子式:C12H14N4O4S2
分子量:342.39
CAS号:23564-05-8

性质:无色棱状结晶。熔点181.5-182.5℃。溶于丙酮、甲醇、氯仿、乙腈,不溶于水。在碱性介质中分解。

制备方法:将氯甲酸甲酯与硫氰酸钠经硫氰化后,再与邻苯二胺缩合制得甲基托布津。原料消耗定额:甲醇400kg/t、液氯1100kg/t、硫氰酸钠740kg/t、邻苯二胺420kg/t。

用途:该品为广谱内吸杀菌剂,能防治禾谷类、棉花、水果、蔬菜草皮及其他作物的各种病害,如三麦赤霉病,棉花苗期病害、小麦锈病、果树病害等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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