• 综述了手性氨基作为配体催化剂不对称合成中的应用最新进展

    The applications and recent progresses of chiral amino alcohols as either ligands or catalysts in asymmetric synthesis are reviewed.

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  • 本文主要研究了一种利用氮杂环丙烷反应合成邻位氨基醇有机反应。

    This paper reports a new green ring opening reactions of aziridines with H_2O.

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  • 手性氨基一类具有很大发展潜力用于催化不对称合成反应配体催化剂

    Chiral amino alcohol is a kind of the ligand or catalyst with great potential for the development of catalytic asymmetric synthesis.

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  • 一种不饱合的长氨基,化学式为C18H37NO2结合而存在于脑中神经组织

    A basic, long-chain, unsaturated amino alcohol, C18H 37NO 2, found combined with lipids in the brain and in nerve tissue.

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  • 雪莲化学成分生物碱黄酮挥发油16氨基、雪莲内酯

    The Saussurea involucrata chemical composition was: alkaloid, flavanone, sterol, volatile oil, 16 kind of amino acids, Saussurea involucrata lactone and so on.

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  • 那以后护发素产业蓬勃发展并且护发产品开始融入氨基化合物硅元素脂肪等物质。

    Hair conditioning industry has largely developed since then, and hair care products began to include ammonium compounds, silicon, fatty alcohols, and so on.

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  • 这种氨基树脂烘烤时交联而成

    The alkyd is cross-linked by the amino resin during baking.

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  • 分析比较巨大口蘑野生栽培子实体中的矿质元素氨基蛋白多糖、甘露脂肪灰分纤维含量。

    The contents of mineral elements, amino acids, crude protein, polysaccharide, fat, ash and crude fiber in the wild and cultured fruiting bodies of Tricholoma giganteum were analyzed and compared.

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  • 氧化发生氨基降解,产生了红茶香气中的醛类物质

    The breakdown of amino acids which occurs as the flavanols are oxidized gives rise to aldehydes in black tea aroma.

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  • 蕨菜嫩叶胡萝卜素维生素蛋白质脂肪纤维素,甙、乙酰蕨素、胆碱、此外还含有18氨基等。

    Edible Wild Herbs of Cat Pow contains renieratene, vitamin, protein, fat, sugar, crude fiber, potassium, calcium, magnesium, pterosin, acetyl-pterosin, bilineurine , sterine and other 18 amine acids.

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  • 并对手氨基的合成途径进行了初步探讨,合成一种新型的手性氨基

    A first step is made to synthesize a kind of chiral aminodiol via reduction .

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  • 蚕丝蛋白舒缓因子精纯维他命、洋甘菊、氨基红没药

    Silk protein, relief factors, essential vitamin, flores chamomillae, amino acid, and bisaboll etc.

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  • 采用聚氨酯改性自催化酸树脂,氨基树脂助剂溶剂等制成聚氨酯改性氨基

    The alkyd amino paint modified by polyurethane was formulated with self-catalyzed alkyd resin modified by polyurethane, amino resin, solvents, agent.

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  • 例举了用脂肪酸酯制备白色氨基烘漆蓝色聚氨酯浅灰色自酸磁漆配方涂料性能

    The formulations and film performance of fatty acid ester based white melamine baking paint, blue polyurethane paint and gray air dry alkyd enamel are listed.

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  • 阐述棕榈油树脂及其氨基制法

    The preparations of palm oil alkyd resin and its paint with melamine were related.

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  • HILIC的固定相主要极性物质比如二氧化硅氰基氨基、二

    Stationary phase is a POLAR material such as silica, cyano, amino, diol, etc.

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  • 主要成份:去离子水甘油烷基硫酸钠、单酯、脂肪积雪草提取物桑树提取液、氨基表面活性剂、烷基香精

    Ingredients: Deionized water, glycerin, sodium alkyl sulfate, GMS, fatty alcohol, Asiatic centella extract, mulberry extract, amino acid surfactant, imidazolidinyl urea, essence, etc.

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  • 以菜籽粕水解制得的复合氨基浓缩液为原料,与月桂酯化制得复合氨基酸月桂酯。

    The composite amino acids lauryl alcohol ester was synthesized by lauryl alcohol and the composite amino acids from rapeseed meal which was hydrolyzed with hydrochloric acid.

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  • 成份:去离子水甘油烷基硫酸钠、单酯、脂肪海藻提取物氨基表面活性剂烷基咪唑

    Ingredients: Deionized water, glycerin, sodium alkyl sulfate, GMS, fatty alcohol, alga extract, amino acid surfactant, imidazolidinyl urea, essence, etc.

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  • 重点叙述了某些光学活性中间体工业合成技术包括氨基、手性羧酸、手性、手性手性环氧化物。

    The industrial synthesis of certain optically active intermediates, including chiral amino acids, carboxylic acids, alcohols, amines and epoxides is reviewed.

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  • 结果验证石墨烯上成功引入各种有机基团羟基羧基氨基溴基烷基、聚乙二聚苯乙烯等

    The results demonstrate the successful introduction of various organic moieties on graphene, such as hydroxyl, carboxyl, amino, bromine, long alkyl chain, polyethylene glycol, and polystyrene.

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  • 主要成份:去离子水甘油烷基硫酸钠、单酯、脂肪桑树提取液氨基表面活性剂烷基咪唑香精

    Ingredients: Deionized water, glycerin, sodium alkyl sulfate, GMS, fatty alcohol, mulberry extract, amino acid surfactant, imidazolidinyl urea, essence, etc.

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  • 本文改进了以2-(对-氨基苯基)乙制备操作方法。

    This study improved the procedure for preparing tyrosol from 2-(p-hydroxyphenyl)-ethanol.

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  • 目的探讨局部灌注氨基丁三E液(THAM E治疗输尿管尿酸结石疗效

    Objective To investigate the efficacy of THAM-E by way of local litholytic irrigation (LLI) for treating ureteral uric acid calculi.

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  • 目的测定复合氨基注射液中山梨含量。

    Objective: to assay the sorbitol of Compound Amino Acid Injection.

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  • 玉米胚乳蛋白质溶性胶蛋白为主,缺乏赖氨酸色氨酸等必需氨基

    Maize endosperm mainly Contains zein, laking necessary amino acid such as lysine, methione and so on.

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  • 玉米胚乳蛋白质溶性胶蛋白为主,缺乏赖氨酸色氨酸等必需氨基

    Maize endosperm mainly Contains zein, laking necessary amino acid such as lysine, methione and so on.

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