磺酰氯
- 网络Sulfonyl chloride;Sulfuryl Chloride;DNS-Cl;DABS-Cl
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所得中间体2-(甲硫基)乙基特戊酸酯低温下经磺酰氯氧化,与中间体3-氨基-4-氯苯甲酸甲酯反应,所得产物经重排、水解和酰化反应得到目标化合物,总产率25.8%。
2 - ( Methylthio ) ethyl pivalate was oxidized by sulfuryl chloride , and then reacted with methyl 3-amino-4-chlorobenzoate followed by rearrangement , hydrolysis and acylation to give the title compound in overall yield of 25.8 % .
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以S-烃基异硫脲盐、硫氰酸酯、硫醚为底物,在盐酸介质中,温和条件下,通过氧化法高产率地合成了烃基磺酰氯;
Hydrocarbyl sulfuryl chloride was prepared by the oxidation of S - hydrocarbyl isothiouronium salts , thiocyanic esters and sulfuric ether in the medium of hydrochloric acid under mild conditions with high yields .
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研究通过丹磺酰氯柱前衍生,用HPLC对纳豆发酵过程中的生物胺进行检测。
Biogenic amines during the fermentation of natto was detected by HPLC , using precolumn derivatization with DNS-Cl.
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氯化介质中PbS固体表面的氯络合-溶解行为第三组仅加完全培养基。正十六烷基磺酰氯的合成
Complexation and Dissolution at the Surface of Solid PbS in Chloride Medium
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二乙醇胺和对甲苯磺酰氯在三乙胺存在下,反应生成N,0,O′-三(对甲苯磺酰基)双(2-羟乙基)胺,产率93%。
In the presence of triethylamine , N , O , O ' - tris ( p-toluenesulfonyl ) his ( 2-hydroxyethyl ) amine was prepared in 93 % yield by tosylation of diethanolamine with p-toluenesulfonyl chloride .
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由氨基酸组成求得最小分子量约16500。(4)用二硝基氟苯,二甲基氨基萘磺酰氯及氨肽酶M测定抑制剂A、B的N末端,都证实是天冬氨酸。
The minimum molecular weights as estimated from the amino acid compositions were about 16,500 . For both inhibitors A and B the N-terminal amino acid was aspartic acid , as determined by the FDNB and DNS-Gl methods and further confirmed by enzymic hydrolysis with aminopeptidase M.
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化合物2再在三乙胺作用下与2mol的甲烷磺酰氯反应制成甲磺酸酯(3);
The compound 2 then reacted with 2 equiv. of methylsulfonyl chloride and 3 equiv.
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利用静态荧光技术系统研究了5-二甲氨基萘磺酰氯(DNS-Cl)在丙酮中簇集行为。
The aggregation of dansyl chloride ( DNS-Cl ) in acetone has been studied in detail by steady-state fluorecence techniques .
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通过苯磺酰氯与氨基之间的反应制备了含不同比例氨基和DNQ的光温双敏感微凝胶纳米粒子。
Via the reaction between sulphonyl chloride and amino group , photo - / thermo-responsive microgels were prepared with different ratios of DNQ to amino groups .
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用氧化还原电位滴定法测定磺酰氯的含量
Determination of Sulphonyl Chlorides by Potentiometric Titration Based on Oxidizing-reduction Principle
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以氯苯为原料,合成了对氯苯磺酰氯。
Chlorobenzene sulfonyl chloride was synthesized with chlorobenzene as raw material .
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荧光素和苯磺酰氯间反应机理研究
Study on the Reaction Mechanism Between Fluorescein and Phenylsulfonic Acid Chloride
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对甲基苯磺酰氯生产工艺的改进
Improvement on p - methyl benzene sulfonic chloride production process
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测定2-重氮-1萘醌-5-磺酰氯的含量
The Content of 2 diazo 1 Naphthoquinones 5 Sulfonyl Chloride is Determined
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以5-二甲氨基萘磺酰氯为荧光探针的功能膜制备
Preparation of Functional Film on Dansyl Chloride as Fluorescence Probe
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酞菁铜磺酰氯接枝聚苯胺的合成与表征
Synthesis of Polyaniline Grafted by Cu Chloric Sulfonic Acid Phthalocyanine
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四个香豆素磺酰氯衍生物的合成及其荧光性能的研究
Synthesis and Study of Fluorogenic Property Four Kinds of Coumarin Sulphonyl Chloride Derivatives
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高纯度3-硝基-4-氯苯磺酰氯的制备
Synthesis of 4-chloro-3-nitrobenzene sulfonyl chloride with higher purity
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烷基磺酰氯在皮革化工中的应用
Application of Alkanesulfonyl Choride in Leather Chemical Industry
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提高甲烷磺酰氯收率的方法
Study on Increasing the Yield of Methanesulfonyl Chloride
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甲烷磺酰氯的合成研究
Study on the Synthesis of Methane Sulfonyl Chloride
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红外光谱法研究聚苯乙烯磺酰氯树脂功能基团的均一性
Study on the Function Group Uniformity of Polystyrol Sulfonyl Chloride Resins by Infrared Spectra
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工业苯磺酰氯测定方法的选择
Selection of Industrial Benzene Sulfonyl Chloride Analytic Method
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氯代烷基磺酰氯衍生物的合成及其应用
Synthesis and Application of Chlorinated Alkyl Sulfonamide Derivates
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2,1,5-磺酰氯合成的研究
Study on Synthesis of 2,1,5-Sulfonyl Chloride
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对甲苯磺酰氯的合成研究
Study Synthesis of p-Toluenesulfonyl Chloride
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碳酸氢铵生产母液中烷基磺酰氯测定&混合指示剂两相滴定法
Determination of alkyl sulfonyl chloride in the ammonium acid carbonate mother solution by mixed indicate two phases titration
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以4-甲苯磺酰氯活化的棉纤维为载体,对固定化菊粉酶的条件进行探讨。
Inulinase from Aspergillus ficuum SK004 was immobilized on cotton cloth activated with p-toluenesulfonyl chloride ( tosyl chloride ) .
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同时,还改进了对甲苯磺酰氯和对甲苯磺酰甘氨酸的合成方法。
The improved methods for the syntheses of tolylsulfonyl chloride and Np-tolysulfonyl amino acids have been described in this work .
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本文以硫化钠和对甲苯磺酰氯为原料,对对甲苯硫代磺酸钠的合成工艺进行了改进。
P-Toluene thio sulfonic acid sodium salt has been synthesized with sodium sulfide and p-toluenesulfonyl chloride as the raw materials .