氯化苄
- 网络benzyl chloride;benzylchloride
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本文采用改进的氯化苄法,得到的DNA质量好、产量高,可以直接用于后续的基因操作。
DNA filamentous fungi could be provided by the modified with benzyl chloride .
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气相C(60)与甲苯、氯化苄和对二甲苯反应研究
A Study of the Reaction of C_ ( 50 ) with Toluene , Benzyl Chloride and p-Xylene in Gas Phase
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利用氯化苄提取适于分子生物学分析的真菌DNA
Isolation of genomic DNAs from fungi using benzyl chloride
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结果表明,用氯化苄法提取的DNA条带清晰、条带数多,适合发酵肉制品中微生物总DNA的提取。
Results showed that the benzyl chloride method was the most suitable for extracting genomic DNA from microorganisms in fermented meat . 3 .
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提取DNA直接电泳结果和PCR结果表明,经典酶法和氯化苄法均能提供较好质与量的DNA模板;
The results of DNA electrophoresis and PCR showed that both methods of benzyl chloride and enzyme could obtain DNA samples with sufficient quantity and superior quality .
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采用微波辐射技术,以对硝基苯酚、氢氧化钠和氯化苄为原料,在N,N-二甲基甲酰胺(DMF)溶剂存在下直接合成对硝基苯苄醚;
4-Nitrophenyl benzyl ether was synthesized from p-nitrophenol and benzyl chloride under microwave radiation , using N , N-dimethyl formamide ( DMF ) as solvent .
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以不同颜色的甜椒为试验材料.采用CTAB法、SDS法、ROSE法和氯化苄法提取彩色甜椒基因组DNA。
Benzyl chloride method , CTAB , SDS , and ROSE methods were used to extract DNA from color sweet pepper leaves of different fruit color .
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以CTMAB为相转移催化剂,氯化苄和丁酸钠为原料合成丁酸的新方法。
A new method for the synthesis of benzyl n-butyrate with benzyl chloride and sodium n-butyrate by the catalyst of CTMAB is described .
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本文介绍了氯化苄制备过程中的一种中控方法&水吸收HCl称重法,采用它可随时对反应体系的氯化程度进行测定。方法简便,快速而又准确。
The report introduced a new midpoint controlling method used in preparation of benzyl chlorde , the method is convenient , accurate and rapid .
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采用经典CTAB法、简化CTAB法、氯化苄法和快速提取法对绿色木霉总DNA进行制备。
The total DNA of Trichoderma viride was extracted with the classical CTAB method , simplified CTAB method , benzyl chloride method and a rapid DNA extraction method .
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研究了季铵盐CTAB催化高锰酸钾氧化氯化苄合成苯甲酸的反应。
The synthesis of benzoic acid from benzyl chloride by KMnO_4 oxidation in the presence of phase transfer catalyst , quaternary ammonium salt CTAB is reported .
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对3种方法提取DNA的纯度进行比较,结果表明:氯化苄法效果最佳,SDS-CTAB法次之,SDS法最差。
Compared with DNA quality of three methods showed that Benzyl chloride was the best way , and the result of SDS-CTAB was secondary , and SDS was the worst .
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向盛有10?蟠姿狒?的烧杯内加入5g二水合物结晶。六次甲基四胺与氯化苄加合物的晶体结构
Add the crystalline dihydrate ( 5g ) to acetic anhydride ( 10 ?? in a beaker . THE CRYSTAL STRUCTURE OF THE ADDITION COMPOUND OF HEXAMETHYLENETETRAMINE WITH BENZYL CHLORIDE
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选用GDX-502大孔吸附树脂或C_(18)小预处理柱吸附浓缩地下水中氯化苄,用苯洗脱,洗脱液注入色谱仪进行分析。
GDX-502 macropore adsorptive resin or C_ ( 18 ) small pretreatment column is used to adsorbe and concentrate benzyl chloride in the ground water , benzene is used to elute , the eluent is filled into a chromatograph to be analyzed .
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采用工业喹啉、氯化苄、非离子型表面活性剂及甲醇为原料合成HQ-01。
By using industrial benzyl chloride , surface-active agent and methanol as raw materials , the inhibitor named " HQ-01 " is developed .
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用Fe-MSNs催化苯和氯化苄的苄基化反应的结果表明,所制备的Fe-MSNs是该反应理想的催化剂。
The catalytic result of benzylation of benzene by benzyl chloride showed that Fe-MSNs were the suitable and ideal catalysts for this reaction .
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本文以对氯苯酚和氯化苄为原料,在催化剂三氯化铁的存在下,搅拌加热20min,制得2-苄基-4-氯苯酚,收率为77%~78%。
4-Chloro-phenol and benzyl chloride were stirred and heated at the presence of ferric trichloride as the catalyst . 2-Benzyl - 4-chloro-phenol was obtained . The yield is between 77 % and 78 % .
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适宜条件为:氯化苄对竹粉羟基的摩尔比3,反应温度80℃,时间2h。原本球磨竹粉在苄基化改性后结晶结构发生了破坏。
The optimal conditions were found to be the molar ratio of benzyl chloride to OH group in bamboo 3 , reaction temperature 80 ℃, and reaction time 2 h. It was found that the crystalline structure of the native ball-milled bamboo was damaged after benzylation modification .
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反应温度333K时,所有的Fe-MSNs都在60min内使氯化苄完全转化,并且含铁量最高的样品Fe-MSNs-3对反应的选择性达到100%。
All Fe-MSNs samples demonstrated complete benzyl chloride conversion within 60 minutes at 333K and the selectivity to DPM over Fe-MSNs-3 with the highest iron content was up to 100 % .
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该文以4甲基氯化苄与三苯基膦反应制备成Wittig试剂,再与4硝基苯甲醛反应得到1(4甲苯基)2(4硝基苯基)乙烯,然后经还原得到目的产物。
In this paper , the objective compound was synthesized through the reaction of 4-nitrobenzaldehyde with the Wittig reagent prepared from 4-methylbenzyl chloride and triphenylphosphine and reduction of the resulting 1 - ( 4-methylphenyl ) - 2 - ( 4-nitrophenyl ) ethylene .
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以氯化苄(C6H5CH2Cl)/四水合氯化亚铁/三苯基膦为引发体系,在90℃下引发甲基丙烯酸甲酯进行原子转移自由基活性/可控聚合反应(ATRP)。
Controlled / " living " radical polymerization of methyl methacrylate ( MMA ) initiated by benzyl chloride has been achieved by atom transfer radical polymerization ( ATRP ) catalyzed by iron dichloride tetrahydrate / triphenyl phosphine complexes at 90 ℃ .
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分析了氯化苄的聚合机理及原因,介绍了复合稳定剂W102在防止氯化苄聚合中的使用效果。
This article analysis the principle of the benzyl chloride polymerism and it 's cause and introduces the effect of composite stabilizer W102 in preventing benzyl chloride polymerization .
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建立了一种非平衡固相微萃取与气相色谱质谱联用快速监测水中氯化苄的新方法,整个分析过程只需15min。
A new method for the rapid determination of benzyl chloride in water has been established by coupling nonequilibrium solid phase microextraction ( SPME ) with gas chromatography mass spectrometry ( GC MS ) . It takes only 15 minutes for the whole process .
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用氯化苄法提取了Aspergillus。
Benzyl chloride were used for extracting genomic DNA of Aspergillus .
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气相色谱法测定地下水中氯化苄
Determination of Benzyl Chloride in the Ground Water with Gas Chromatography
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选择离子监测法测定空气中氯化苄
Determination of Benzyl Chloride in Air by Selected Ion Monitoring
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氯化苄和苯甲醛联合生产装置的技术经济分析
Techno-economic Analysis of Joint Production of Benzyl Chloride and Benzaldehyde
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氯化苄及其下游衍生产品的开发应用
The development and application of benzyl chloride and its derivatives
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六次甲基四胺与氯化苄加合物的晶体结构
The crystal structure of the addition compound of hexamethylenetetramine with benzyl chloride
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陶瓷波纹填料在氯化苄生产中的应用
The application of ceramic corrugated filler in the production of benzyl chloride