说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 氨基脲
1)  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
2)  semicarbazone ['semi'kɑ:bəzəun]
氨基脲
1.
Synthesis and crystal structure of a lead(Ⅱ)complex of the Schiff base derived from pyridine-2-carbaldehyde and semicarbazone;
Schiff碱吡啶-2-甲醛缩氨基脲铅(Ⅱ)配合物的合成和晶体结构
2.
The titled Schiff base derived from picolinaldehyde N-oxide with semicarbazone (PNOS) and it's copper(Ⅱ) complex [Cu(PNOS)(NO 3) 2] have been synthesized.
合成了Schiff碱N 氧化吡啶 2 甲醛缩氨基脲 (PNOS)及其配合物 [Cu(PNOS) (NO3 ) 2 ],并用单晶X射线衍射法测定了配体和配合物结构 。
3)  SEM
氨基脲
1.
The hapten (CP-SEM) which was derivatived by combining 4-carboxybenzaldehyde(CP) with semicarbazide (SEM) was conjugated with carrierprotein to form complete antigen and then was used to immunize Balb/C mice.
氨基脲(SEM)和对醛基苯甲酸(CP)为原料合成半抗原(CP-SEM),将半抗原和载体蛋白偶联后免疫Balb/C小鼠,应用杂交瘤技术建立稳定分泌抗氨基脲的杂交瘤细胞株。
2.
Objective To produce the artificial antigen and multi-clonal Antibody of Semicarbazide(SEM).
目的合成氨基脲人工抗原并制备其多克隆抗体。
4)  thiosemicarbazide [θaiəsemi'kɑ:bəzaid]
氨基硫脲
1.
Synthesis and studies on anion recognition of 1,1′-(2,5-thiadiazole-dithioacetyl)4,4′-(p-chlorobenzamido) thiosemicarbazide;
1,1′-(2,5-噻二唑-二硫乙酰基)4,4′-(对氯苯甲酰基)氨基硫脲的合成与阴离子识别性能研究
2.
Synthesis of novel thioureas and thiosemicarbazides containing 1,2,3-triazole;
含1,2,3-三唑的新型硫脲和氨基硫脲的合成
3.
Synthesis of N-Glycosyl-2-substituted-thiosemicarbazide and N-Glycosyl-N′-substituted-bithiourea Derivatives;
N-糖基-2-取代-氨基硫脲及N-糖基-N′-取代-联二硫脲类化合物的合成
5)  aminothiourea [,æminəu'θaiəu,juəriə]
氨基硫脲
1.
Sulfur-containing chitosan——synthesis of aminothiourea grafted chitosan;
含硫壳聚糖研究——氨基硫脲接枝壳聚糖的合成
2.
Condensation of aminothiourea and formic acid was studied with ionic liquid[bmim]PF_6 as both accelerant and solvent.
以离子液体1-丁基-3-甲基咪唑六氟磷酸盐([bmim]PF_6)为反应促进剂和溶剂,对氨基硫脲与甲酸的缩合反应进行了研究,最佳反应条件为:n(氨基硫脲):n(甲酸)=1:2。
3.
Six new chiral lanthanide complexes derived from sodium D camphor β sulfonate and aminothiourea with Ln(ClO 4) 3 were synthesized and the formulae of C 33 H 51 N 9O 9S 6Ln (Ln∶L=1∶3, Ln=La 3+ , Pr 3+ , Nd 3+ , Sm 3+ , Eu 3+ and Gd 3+ ) were determined on the basis of their elemental analysis.
报道了 6种氨基硫脲和D 樟脑磺酸钠与镧系高氯酸盐形成的光学活性配合物 ,经元素分析确定其组成为C33H51 N9O9S6 Ln(其中Ln =La ,Pr ,Nd ,Sm ,Eu ,Gd ;Ln∶L =1∶3 ) ,并通过摩尔电导、磁矩、热分析、X射线光电子能谱、红外光谱及紫外 可见光谱等分析测试手段对配合物进行了结构表征和性质研究。
6)  Thiosemicarbazone [,θaiəu,semi'kɑ:bə,zəun]
氨基硫脲
1.
Studies on the Synthesis,Structures and Photochemical Properties of Salicylaldehyde N(4)-Methyl-Thiosemicarbazone;
水杨醛缩甲基氨基硫脲的合成及其光化学性质研究
2.
Synthesis, Spectral Characterization and Bioactivity of Complexes ofFuroylpyrazolone-Thiosemicarbazone;
呋喃甲酰基吡唑啉酮缩氨基硫脲配合物的合成、光谱表征及生物活性
3.
Synthesis and Characterization of Cu(Ⅱ) and Ag(Ⅰ) Complexes of Furoylpyrazolone-thiosemicarbazone;
酰基吡唑酮缩氨基硫脲Cu(Ⅱ)、Ag(Ⅰ)配合物的合成及表征
补充资料:氨基脲
分子式:CH5N3O
分子量:75.07
CAS号:57-56-7

性质:白色片状结晶。熔点96℃。易溶于水,不溶于乙醇和乙醚。易潮解。

制备方法:1.尿素-水合肼合成法由尿素与水合肼缩合而得。将40%的水合肼和尿素按摩尔比1.515:1投入反应锅中混合,搅拌加热,于95-103℃回流8h。降温过滤,得氨基脲水溶液,可直接用于有机合成。有时候也将氨基脲水溶液加盐酸,放置后过滤,得到盐酸氨基脲[CAS:563-41-7]。盐酸氨基脲的熔点为175℃。2.硫酸肼-氰酸钠法硫酸肼与氰酸钠反应制得。

用途:有机合成原料,也是医药、农药的中间体和测定醛、酮的试剂。用于生产呋喃西啉、硝基呋喃妥因等药物。

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