1)thiocarbohydrazide二氨基硫脲
1.Three new asymmetric bis-Schiff bases containing thiocarbohydrazide were synthesized by the reaction of thiocarbohydrazide with ketone and different aldehydes step by step.通过二氨基硫脲与酮或不同的醛进行分步反应,合成了3种未见报道的不对称双席夫碱。
英文短句/例句
1.This paper deals with the synthesis of two newSchiff bases containing sulfur-vitamin K3 monothiocarbohydrazone and pyruvic acid dithiocarbohydrazone.报道了两种新含硫席夫碱─维生素K3单缩二氨基硫脲和丙酮酸二缩二氨基硫脲的合成。
2.Synthesis of Heterocyclic Benzyltin Diamino Thiourea Schiff Base Complexes杂环苄基锡二氨基硫脲席夫碱配合物的合成
3.Synthesis and antimicrobial activities of dibutyltin(Ⅳ) complex of 1,5-bis(2-hydroxybenzylidene) thiocarbohydrazide水杨醛双缩二氨基硫脲二丁基锡配合物的合成及杀菌活性研究
4.Synthesis, Characterizations and Fluorescence Propertyies of Dithiocarbohydrazones Complexes双缩二氨基硫脲Schiff碱配合物的合成表征及荧光性质研究
5.Study on Synthesis and Antibacterial Activity of the Binuclear Complexes with Dithiocarbohydrazones Schiff Base as Ligand二氨基硫脲双核席夫碱和其配合物的合成与抗菌活性
6.Study of a new La~(3+) ion selective electrode based on N,N′-bis(salicylidene)-thiocarbohydrazide schiff base as a neutral carrier以双水杨醛缩硫代二氨基硫脲Schiff碱为中性载体的新型镧离子电极的研究
7.aminoethyl iso-thiourea氨基乙基异硫脲二溴氢酸盐
8.Green Synthesis and Study of the Aroylthioureas and Thioacylsemicarbazides;酰基硫脲、酰氨基硫脲的绿色合成研究
9.Synthesis and Characterization of 4-Fenchylthiosemicarbazone and Its Thiadiazole Derivatives;含葑基的缩氨基硫脲、噻二唑的合成与结构表征
10.Stability of binary complexes of M(II) and formylformic acid thiosemicarbazone;M(II)..甲酰基甲酸缩氨基硫脲二元配合物稳定性
11.uramildiacetic acid 2-氨基丙二酰脲二乙酸
12.Preparation of 1,3-ureylene-bi(Dithioformate) and Its Performance Research;1,3亚脲基二(二硫代氨基甲酸盐)的制备及其性能研究
13.Syntheses of Diaromaticaldehyde Condensed4-allyl-3-thioicsemicarbazide with Open Chain Crown Ether;含开链冠醚基二芳醛缩4-烯丙基-3-硫代氨基脲的合成
14.Studies on the Synthesis of Chlorfenapyr and Bis(1,4-diacylthiosemicarbazide)Compounds;吡咯胺及双(1,4-二酰基氨基硫脲)化合物的合成研究
15.Synthesis, Characterization and Single Crystal Structure of 4-Fenchylthiosemicarbazone and Its Thiadiazole Derivatives含葑基的缩氨基硫脲、噻二唑的合成、表征与晶体结构
16.Synthesis and Characterization of Aromatic Aldehyde N-2,3,4,6-tetra- O-acetyl-β-D-glucopyranosyl Semicarbazones;含葡萄糖基团缩氨基硫脲Schiff Base的合成
17.nicotinaldehyde thiosemicarbazone烟碱醛缩氨基硫脲(作为结核抑制剂)
18.Study on the Synthesis and Bioactivity of Thiosemicarbazones缩氨基硫脲的合成与生物学效应研究
相关短句/例句
1,3-thiocarbonohydrazide (TCH)1,3-二氨基硫脲
1.The dithiocarbohydrazones were synthesized by aromatic aldehyde or aromatic ketone with thiocarbonohydrazide to boserve their photoelectric properties.由芳香醛、酮和1,3-二氨基硫脲合成了双缩二氨基硫脲类希夫碱,并用1H NMR、IR对其结构进行了确证。
2.Four asymmetric bis(thiosemicarbazone) 3a~3d are synthesized from the following steps: firstly hydrazine reacted with carbon disulfide carbonate,catalyzed by 2-chloroethanol,to form thiocarbonohydrazide(1) with yield of 82%,then the compound(1) further reacted with ketone or aldehyde in ethanol at 780C step by step to give 3a~3d with yields of 70%~87%.H2O反应制得1,3-二氨基硫脲1。
3)dithiocarbohydrazone双缩二氨基硫脲
1.Nine new substituted-benzaldehyde dithiocarbohydrazones were synthesized by reaction of dithiocarbohydrazide with substituted-benzaldehydes in the presence of ethanol and the structures were characterized by 1H NMR, IR and elemental analysis.合成了9个新的取代苯甲醛双缩二氨基硫脲化合物,其结构均经1HNMR,IR和元素分析表征。
4)Thiocarbohydrazide均二氨基硫脲
5)dithiosemicarbazone二硫代缩氨基脲
6)1,5-diphenylthio-carbohydrazide1,5-二苯氨基二氨基硫脲
延伸阅读
二氨基硫脲分子式:CH6H4S分子量:106.15CAS号:2231-57-4性质:白色片状或柱状结晶。熔点170℃(分解)。溶于热水,微溶于冷水。制备方法:由水合肼与二硫化碳缩合而得。将水合肼水溶液冷至15℃,缓缓加入二硫化碳,即有白色的二硫代甲酰肼析出。加毕,搅拌半小时,然后升温至80℃,反应物开始分解。加热至93℃时反应猛烈,逸出大量硫代氢气体。继续加热3h,静置过夜,滤出结晶,并用4倍沸水重新结晶,即得成品。用途:用于有机合成。