• 将新制得的3-新戊酰氯回流的填充蒸馏塔中进行

    The chlorination of pivaloyl chloride to prepared 3-chloropivaloyl chloride was took place in a packed distillation column with total reflux.

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  • 通过性仲核取代反应高产率地合成了手性HMPA 类似物

    The chiral HMPA analogues were prepared in high yield by nucleophilic substitution between the chiral secondary amine and phosphoryl chloride.

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  • 制备对硝基苯处理的间甲酚3-羟基-4-苯酚,并转化为取代的对硝基苯甲酮

    M-chlorocresol or 3-hydroxy-4-chlorophenol on treatment with p-nitrobenzoyl chloride was prepared and conyerted into substituted p-nitrobezyl ketone.

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  • 讨论了性质收率之间关系。

    The relationships between yields and properties of acyl halides were discussed.

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  • 原料合成了

    Chlorobenzene sulfonyl chloride was synthesized with chlorobenzene as raw material.

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  • 主要产品亚磷酸、乙

    The main products are: -phosphate, chloride, the ring has chloride.

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  • 通过成本比较,认为丙酰氯合适

    The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.

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  • 酯化的方法包括法、羧酸法、交换法。

    The synthetic methods of ester include acyl chloride reaction, carboxylic acid reaction, and inter-esterification reaction.

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  • 实验通过月桂化制备脂溶性多酚

    In this experiment, Liposoluable tea polyphenols(LTP) have been synthesized by means of acylation with lauroyl chloride.

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  • 用丹标记技术研究果酸表皮更新影响

    The effect of lactic acid(AHA) on epidermal renewal was studied by the dansyl chloride labelling technique in the paper.

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  • 麦芽糖脂肪原料,制备麦芽糖脂肪脂

    Maltose fatty acid ester was prepared with maltose and fatty acyl chloride in the presence of catalyst.

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  • 溶液提取,丹衍生,再用氨水去除尸胺干扰峰。

    Amines were extracted with perchloric acid solution and derived with dansyl chloride.

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  • 那么大家来告诉原子应该多少形式电荷

    So why don't you tell me what the formal charge should be on the sulfur atom of thionyl chloride?

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  • 电子级2.1.5 -重氮萘萃取及其制备方法。

    Extraction liquid of electronic grade 2, 1, 5-diazo naphthoquinones sulfonyl chloride and preparation method thereof.

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  • 同时,还改进了对甲苯酰氯对甲苯氨酸合成方法

    The improved methods for the syntheses of tolylsulfonyl chloride and Np-tolysulfonyl amino acids have been described in this work.

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  • 而由混合酸酐双烯代替中间体可能酮或烯醇5

    Similarly, using diketene to replace mixed anhydride or acid chloride, intermediate enol 5 May be obtained.

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  • 主要苯甲苯酚制备苯甲酸苯酯,然后重排、醚化所得

    It is based on phenol benzoate which is made from benzoyl chloride and phenol through rearrangement and etherification.

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  • 将油酸谷氨酸碱性溶液中反应制备了N-油基谷氨酸。

    N-oleoylglutamic acid was prepared from glutamic acid and oleoyl chloride in alkali solution and its structure was characterized by IR.

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  • 因此只要记住这些药物发现的时候,不会就好

    So just keep in mind when you do see the chlorine in these drugs, it's very different from the acid chloride.

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  • 时间分辨透镜技术测定了铬酰氯分子不同气压下弛豫速率

    Relaxation rates of chromyl chloride molecules have been measured under different pressures using the technique of thermal lensing.

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  • 类化合物重要有机中间体药物合成广泛的应用。

    Acyl chlorides are important organic intermediates, which is widely used in pharmaceutical synthesis.

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  • 探索了新型胺类手性衍生试剂-脱氢松香氨基酸衍生反应。

    We applied dehydroabietyl chloride that is a new chiral reagent for the formation of diastereomers and resolved D, L-amino acid.

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  • 介绍肼、羧酸合成氮化合物方法。

    Synthesis of acyl azide from aldehyde, or acylhydrazine, or carboxylic acid , or acyl chloride, or anhydride, or ester is introduced in this paper.

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  • 月桂酰氯对二氢杨梅素的羟基进行酯化合成了二氢杨梅素月桂酸酯。

    Hydroxy in dihydromyricetin (DMY) was esterified with lauroyl chloride and dihydromyricetin laurate (DMYL) was synthesized in this investigation.

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  • 介绍了影响N -甲氨基合成各种因素,其温度主要影响因素。

    The various effects on synthesis of N-methyl-carbamyl chloride were studied. Temperature is most important one.

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  • 报道荧光衍生试剂同多种生物胺进行衍生反应条件实验研究

    This paper reports the experimental investigation on the derivatising condition of biogenic amines with dansyl chloride as fluorescent derivation agent.

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  • 研究了岩盐卤水添加剂烷基存在下化钠大晶体快速生长控制机理

    The fast growth controlling mechanism of NaCl macrocrystals in rock sa lt brine added with alkyl sulfonyl chloride is studied.

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  • 对苯二重要有机合成中间体合成化学领域着非常重要作用

    Terephthaloyl dichloride is a useful organic synthetic intermediate, and plays an important role in organic chemistry field.

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  • 研究通过丹磺酰氯柱前衍生HPLC纳豆发酵过程中的生物进行检测

    Biogenic amines during the fermentation of natto was detected by HPLC, using precolumn derivatization with DNS-Cl.

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  • 方法以对羟基苯甲酸原料三步合成,即原料化、酰氯制备化。

    Methods The substance was synthesized from P-hydroxybenzoic acid through three steps, those are etherification, preparation of acyl halide and amidation of the raw material.

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