氨基酸衍生物
- 网络Amino acid derivatives
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氨基酸衍生物PMV,PML和PMA的电喷雾质谱研究
Electrospray Ionization Mass Spectra of Amino Acid Derivatives PMV , PML and PMA
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亚胺的烷基化反应能用来合成大量的化合物,而azaDielsAlder反应[1]不仅可以合成有空间位阻的,而且能合成具有光学活性的α氨基酸衍生物。
Alkylation of imines can be applied to the synthesis of various useful compounds and aza-Diels-Alder reaction can yield not only optically active but also sterically constrained α - amino acid derivatives . This paper just have a simple introduction and a discussion on both of these reactions .
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首先合成出一系列的氨基酸衍生物两亲小分子并用红外、核磁共振仪、元素分析、圆二色谱仪(CD)等对其进行表征。
They were characterized using IR , NMR , elemental analysis and circular dichroism ( CD ) .
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DL1(2,6二甲基苯氧基)2氨基丙烷氨基酸衍生物的研究
The Study of Amino Acid Derivatives of DL-1 - ( 2 , 6-Dimethylphnoxy ) - 2-Amino-Propane
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氨基酸衍生物的分子结构与SHG之间关系的研究
Research on the Relationship between SHG and the Molecular Structure of the Derivatives of Amino-acid
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氨基酸衍生物的BZ类振荡反应(Ⅰ)振荡现象及其影响因素的研究
BZ-Like Oscillating Reaction with Derivative of Amino Acid I Study on Oscillating Phenomena and Effects of Some Factors
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水解采用保护性氧化盐酸水解蛋白质,分析采用包括含硫氨基酸衍生物在内的50min快速分析法。
For analysis , the protected oxidation hydrochloric acid hydrolysis of proteins were used and 50 min.
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我们还借助于~1H-NMR谱、~(13)C-NMR谱、质谱等仪器分析手段确定了化合物的结构。并用HPLC测定了Fmoc-氨基酸衍生物的纯度。
In the last respect , the structures of above mentioned compounds are determined with the aid of 1H-NMR , 13C-NMR and MS , and the purity of N-Fmoc-protect β - amino acids is measured through HPLC .
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BP为一种氨基酸衍生物,具有抑制肾阴离子转运的功能,通过竞争性抑制作用,阻碍PAPM进入肾皮质细胞,减少其肾毒性。
And BP which derived from amino-acid effected as a renal anion-transport inhibitor for the purpose of reducing the renal toxicity of PAPM by inhibiting PAPM into renal cortex cells through competitive with PAPM in membrane transport .
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制备了两种不同结构的β-环糊精型手性固定相CSPA和CSPB,制成手性色谱柱Ⅰ和Ⅱ,并且用DL-氨基酸衍生物的手性拆分实验对色谱柱进行了评价。
Two different structures of the β - cyclodextrin chiral stationary phases CSP A and CSP B are prepared . The chiral columns ⅰ and ⅱ are made . Evaluation to the columns are executed by the chiral resolution test with the derivatives of the DL-amino acid .
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CH3COO18F与氨基酸衍生物直接反应,得到相应的标记物。
Fluorinated amino acid derivatives were synthesized by direct electrophilic reaction between amino acids and CH3COO18F .
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氨基酸衍生物手性分离分子印迹聚合物
Molecular Imprinting Polymers for Chiral Separation of Amino Acid Derivatives
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手性联苯二甲酸分子裂缝对氨基酸衍生物的对映选择性识别
Enantioselective recognition of chiral diphenic acid-based molecular clefts for amino acid derivatives
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啤酒中氨基酸衍生物的GC/MS分析
GC / MS Analysis of Amino Acid Derivants in Beer
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对安息香和氨基酸衍生物对映异构体能部分分离。
The partially separation of benzoin and dansyl-amino acids were also achieved .
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用离子对色谱分离氨基酸衍生物的对映体
Enantiomeric Separation of Amino Acid Derivatives by Ion-pair Chromatography
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氨基酸衍生物催化的不对称Reformastky反应
Asymmetric Reformatsky Reaction Catalyzed by Amino Acid Derivatives
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有机硅氨基酸衍生物的研究乙醛酸及其衍生产品的应用与市场双膦酸衍生物的合成
Studies on Ammo Acid Derivatives of Organosilicon Compounds
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含芘氨基酸衍生物对水中Cd~(2+)、Pb~(2+)的高选择性识别研究
High selective recognition of cadmium and lead ions in water by using a pyrene-containing amino-acid derivative
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合成并鉴定了6个分别都具有4个手性碳原子的环丙烷氨基酸衍生物。
New products , all of them contained four chiral carbon atoms are synthesized and characterized .
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低能铁离子束辐照氨基酸衍生物的红外光谱结构表征
Infrared Spectroscopy Structural Characterization of Amino Acid Derivatives Irradiated by Low Energy Fe ~ + Ion Beams
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结论硝硫氰胺的氨基酸衍生物的钠盐水溶性良好。
CONCLUSIONS The derivatives of nithiocyanmine ( their sodium salts ) with glycine and alanine had good solubility in water .
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吡啶丙烯酰氨基酸衍生物的设计、合成及其对离体HeLa-S3细胞的放射增敏作用
Design and synthesis of n - ( pyridylacryl ) amino acid derivatives as potential radiosensitizers against hela-s_3 cells in vitro
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阿伐他汀侧链中间体合成研究和β-氨基酸衍生物的高效液相色谱手性拆分
Synthesis Study of a Key Intermediate of Atorvastatin Calcium Side-chain and Chiral Separation of β - amino Acid Derivatives by HPLC
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分子印迹技术手性分离氨基酸衍生物(Ⅱ)&流动相对分子印迹聚合物手性拆分效果的影响
Chiral Separation of Amino Acid Derivatives by Molecular Imprinting Technique (ⅱ) - Influence of the Components of Mobile Phase on the Chiral Separation
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但遗憾的是未关环,只得到了含氧化吲哚结构的碳γ位四取代的α氨基酸衍生物。
But it is a pity that failed to close ring , only get spirocyclic oxindoles containing C γ - tetrasubstituted a-amino acid .
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对采用两种对映体同时烙印的方法制备的氨基酸衍生物分子烙印手性固定相进行了考察。
In this paper , the recognizing mechanism , preparation methods , and the applications of these polymers imprinted with amino acid derivatives are reviewed .
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脲衍生物、氨基酸衍生物、多糖衍生物均属于前者,而简单的胆固醇分子难以形成氢键。
Urea derivatives , amino acid derivatives and polysaccharide derivatives all belong to the former , while the native cholesterol molecules can hardly form hydrogen bonding .
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鉴于含氧化吲哚结构的碳γ位四取代的a氨基酸衍生物,有其广泛的生理活性,例如,在农药方面起着重要的作用常被用作杀虫剂。
Given that spirocyclic oxindoles containing C γ - tetrasubstituted a-amino acid have a wide range of biological activities , for example , it play an important role in agriculture as pesticides .
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药物氨基酸衍生物酶促合成及选择性调控研究调肝方药对慢性应激性抑郁大鼠海马齿状回神经发生的调控作用
Controllable Selective Enzymatic Synthesis of Amino Acid-drug Conjugates ; The Regulating Effect and Mechanism of Liver-regulating Compound Recipe on Neurogenesis in DG Region on the Depressed Rats That Stimulated by Chronic Stress