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羟基胺

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The characterization results of FTIR indicate that the prepared terpolymer contains functional anionic groups such as carboxyl, hydroxyl, sulphonate and amido goups.

红外光谱表征结果表明合成的三元共聚物减水剂中含有羧基、羟基、磺酸基和酰胺基等官能团。

A series of polys based on pyromellitic dianhydride, biphenylyl tetracarboxylic dianhydride, thiodiphthalic dianhydride bis benzene dianhydride and oxydiphthalic dianhydride were prepared in different solvents.

以所合成的AB_2单体为原料,合成了一系粘度较低、溶解性良好,带端酚羟基、苯甲酰基、乙酰基、氰代苯基和苯酰苯亚胺基的芳香族超支化聚酰亚胺,通过核磁波谱、红外光谱分析和元素分析对其结构进行确证。

The compound of BNTMBP wassynthesized by the condensation reaction between 4-chloronitrobenzene (4CNB) and 4, 4'-dihydroxy-3, 3', 5, 5'-tetramethyl biphenyl in the presence of potassium carbonate in the mixture solvents of N, N-dimethylformamide and tolune.

4, 4'-二羟基-3, 3', 5, 5'-四甲基联苯、4-氯硝基苯(4CNB)和碳酸钾在N, N-二甲基甲酰胺和甲苯的混合溶剂体系中回流反应,合成得到了4, 4'-双(4-硝基苯氧基)-3, 3', 5, 5'-四甲基联苯;随后,在Pd/C-水合肼的还原体系中,被进一步还原,得到了4, 4'-双(4-氨基苯氧基)-3, 3', 5, 5'-四甲基联苯。

A new unsymmetrical ONO tridentate chain ligand N-(2′-hydroxyl) benzyl-ethanolamine has been synthesized and characterized by elemental analysis, IR and 1NMR.

宗汉兴 ,林瑞森,寇福平,解永树合成了不对称氮氧杂链型配体N-(2′-羟基苄基乙醇胺,通过元素分析、IR和1H NMR等手段进行了表征。

The other type of trimeric product containing 2 ferrocene units has also been synthesized. Its 13C NMR anal.

通过混合三聚反应,也合成了另一类含两个二茂铁化合物, N,N'-二-2-羟基-5-特丁基苯甲二胺。

In order to investigate the relationship between the open-chain ligands and metal ions, and the possibility of the metal complexes used as electroluminescent materials, a new naphthol schiff base ligand which is a open-chain crown and its four transition metal complexes, a new amide type tripodal ligand containing heterocyclic ring, two tripodal ligands (H〓L〓 and H〓L〓) containing phenol schiff bases and their rare earth complexes were synthesized and characterized.

为了进一步研究和探讨开链配体与金属离子的配位作用,以及金属配合物作为电致发光材料的可能性,我们设计合成了含萘酚环的Schiff碱开链冠醚H〓L〓及四种过渡金属(Zn、Ni、Co、Cu)配合物,两个含酚羟基的Schiff碱三足配体H〓L〓和H〓L〓及稀土配合物,一个含杂环的酰胺型三足配体L〓,培养了配体L〓的单晶,确定了其晶体结构。

Using classical diazotisation of anilines, 5-(4-aminophenyl)-10,15,20-triphenyl-porphyrin was converted to a series of meso-tetraarylporphyrins with different substituents, including 5-(4-hydroxylphenyl)-10,15,20-triphenylporphyrin (80%), 5-(4-chlorophenyl)-10,15,20-triphenylporphyrin (74%), 5-(4-iodinphenyl)-10,15,20-triphenylporphyrin (76%), 5-(4-hydrazinephenyl)-10,15,20-triphenylporphyrin (67%) and 5-(4-bisphenyl)-10,15,20-triphenylporphyrin (32%). Therefore an efficient way of synthesizing unsymmetrically substituted TAPs was developed.

利用芳胺的重氮化及重氮盐反应,研究了5-(4-氨基苯基)-10,15,20-三苯基卟啉上氨基官能团的转化反应,以较高产率合成了5-(4-羟基苯基)-10,15,20-三苯基卟啉(80%)、5-(4-氯苯基)-10,15,20-三苯基卟啉(74%)、5-(4-碘基苯基)-10,15,20-三苯基卟啉(76%)、5-(4-肼基苯基)-10,15,20-三苯基卟啉(67%)和5-(4-联苯基)-10,15,20-三苯基卟啉(32%)等一系列含单个para-取代基的meso-四芳基卟啉,为合成不对称取代的芳基卟啉提供一条有效途径。

A simple method was developed for the analysis of 6-hydroxy-1-methyl-1,2,3,4-tetrahydro-β-carboline (6-OH-MTHβC), 5-hydroxytryptamine (5-HT) and 5-hydroxyindole acetic acid (5-HIAA) in rat brain by high performance liquid chromatography with electrochemical detection.

建立了大鼠脑组织中6-羟基-1-甲基-1,2,3,4-四氢-β-咔啉(6-OH-MTHβC)、5-羟色胺(5-HT)和5-羟吲哚乙酸(5-HIAA)含量的高效液相色谱-库仑阵列电化学检测方法。

They were two new compounds, [cyclo(Pro-Val-Phe-Phe-Pro-Val-Phe-Ser-Leu),7],[2-N-(1-methoxycarbonylethyl)guanosine, 10], and eight known compounds,(p-hydroxybenzoic acid, 1),(methyl succinate, 2),(russulaceramide, 3),(phenylalanine, 4),(guanine, 5),(β-carboline, 6),(uridine, 8), and (adenosine, 9). All the compounds were isolated from Amanita exitialis for the first time.

分别为:对羟基苯甲酸(p-hydroxybenzoic acid,1)、丁二酸二甲酯(methyl succinate,2)、神经酰胺(russulaceramide,3)、苯丙氨酸(phenylalanine,4)、鸟嘌呤核苷(guanine,5)、β-咔啉(β-carboline,6)、环(脯氨酸-缬氨酸-苯丙氨酸-苯丙氨酸-脯氨酸-缬氨酸-苯丙氨酸-丝氨酸-亮氨酸) [cyclo(Pro-Val-Phe-Phe-Pro-Val-Phe-Ser-Leu),7]、尿嘧啶核苷(uridine,8)、腺嘌呤核苷(adenosine,9)、2-N-(1-甲氧羰基乙基)鸟苷[2-N-(1-Methoxycarbonylethyl)guanosine, 10]。10个化合物均为首次从致命鹅膏中分离得到,其中化合物7和10为新化合物。

Diamino-dipenylamine-2-sulfonicacid was used as an alternative of benzidine,and reacted withl-hy droxy-8-aminonaphthalene-3,6-dusuifonicacid,m-benzioc-diamine and aniline to synthesize eco-friendly black direct dye s.

报道了以4,4'-酸(4,4'-二氨基-二苯胺-2-磺酸)代替联苯胺,与H酸(1-羟基-8-氨基-3,6-二萘磺酸)、间苯二胺、苯胺等合成无致癌作用的环保型黑色直接染料。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

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