- 更多网络例句与异氰酸苯酯相关的网络例句 [注:此内容来源于网络,仅供参考]
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G. the perfumes. The wall forming materials were TDI (2, 4-toluene diisocyanate) or 80/20TDI, triphenyl methane triisocyanate and biphenyl methane-4, 4-diisocyanate , Poly vinyl alcohol was used as protective colloid and GPE2040 was used as the emulsifier.
壁材单体分别使用了2,4-甲苯二异氰酸酯、80/20-甲苯二异氰酸酯、三苯基甲烷-4,4′,4-三异氰酸酯和二苯甲烷-4,4′-二异氰酸酯;保护胶体是聚乙烯醇;乳化剂是聚醚2040;催化剂使用二月桂酸二丁基锡。
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Part III, 12-benzyl dehydroabietyl thioisocyanate was synthesized from methyl 12-benzyl dehydroabietic acid, by hydrolysis, chloride, Curtius reaction to give isocyanate which was hydr- olysied to amine under acidic condition, and with the method of CS2 at last, the maximal excitat- ion wavelength was bathochromic shifted 14nm compared to DDHA-NCS.
第三部分,从12-苯甲酰基脱氢松香酸甲酯出发,经过水解,酰氯化、Curtius reaction得到异氰酸酯,在酸性条件下水解成胺,最后由二硫化碳法得到一种新的荧光衍生试剂12-苯甲酰基脱氢松香酸异硫氰酸甲酯,与DDHA-NCS相比,最大激发波长红移了14nm。
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The photoproducts of CCU in organic solvents have also been identified with HPLC- and GC-MS. The photoproducts identified in methanol are isocyanato bezene, 4-chlorophenyl isocyanate, 2-chloro benzamide, chlorobenzene, 4-chlorophenyl urea, N-phenyl methylcarbamate, N-(4chlorophenyl) methylcarbamate, and 2-chloro-N-(4-chlorophenyl) benzamide.
对灭幼脲在各种有机溶剂中的光解产物作HPLC/UV和GC-MS鉴定,发现其在甲醇中的光解产物含有:异氰酸苯酯、对氯苯基异氰酸酯、邻氯苯甲酰胺、氯苯、对氯苯基脲、N-苯基氨基甲酸甲酯、N-氨基甲酸甲酯、以及N-邻氯苯甲酰胺等。
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Methods: In alkaline condition, reaction between amino acids and phenylisothiocyanate formed a derivant of phenylisothiocyanate-amino acid. For RP-HPLC, the Diamonsil C18 column 250 mm×4.6 mm,5 μm) and binary gradient elution were used. The mobile phase A was 0.1 mol/L sodium acetate solution-acetonitrile (93∶7) and the mobile phase B was acetonitrile-water(80∶20). The detecting wavelength was 254 nm.
在碱性条件下,氨基酸与异硫氰酸苯酯反应,生成异硫氰酸苯–氨基酸的衍生物,采用 Diamonsil C18色谱柱(250 mm×4.6 mm,5 μm),用二元梯度洗脱方式,流动相A为0.1 mol/L乙酸钠–乙腈(93∶7),流动相B为乙腈–水(80∶20),检测波长254 nm。
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The sample was mixed with norleucine as the internal standard, then derivatized with phenylisothiocyanate and analyzed on a Kromasil C 18 column at 38 ℃, using gradient elution with detection at 254 nm.
在Koop等[3] 和Bidling meyer等[4 ]证明异硫氰酸苯酯和氨基酸的反应产物苯基硫酸盐氨基酸的稳定性后,PITC才直接用于氨基酸分析。
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The sample was mixed with norleucine as the internal standard, then derivatized with phenylisothiocyanate and analyzed on a Kromasil C18 column at 38 ℃, using gradient elution with detection at 254 nm.
以正亮氨酸为内标物,异硫氰酸苯酯为柱前衍生剂,用C18色谱柱在柱温38 ℃下采用二元梯度洗脱,于254 nm波长处检测。
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By use of octadecyl (C18) column made in China, a RP-HPLC method was studied using phenylisothiocyanate as the pre-column derivatizing reagent for the determination of amino acids.
采用国产C18反相柱,对以异硫氰酸苯酯为柱前衍生化试剂的高效液相色谱测定氨基酸的方法进行了研究。
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Mainly engaged in sodium azide, barium azide, three phosphorus nitride Friday, phenyl isothiocyanate, 1 - phenyl -5 - mercapto-tetrazole, 4 - dimethylamino-pyridine, 2 - mercapto--5 -- methyl-1,3,4 thiadiazole, N-hydroxy phthalimide, anhydrous betaine and betaine hydrochloride, such as fine chemical raw materials and medicine, pesticide intermediates of the development, production and sales.
主要从事叠氮化钠,叠氮化钡,五氮化三磷,异硫氰酸苯酯,1-苯基-5-巯基四氮唑,4-二甲氨基吡啶,2-巯基-5-甲基-1,3,4噻二唑,N-羟基邻苯二甲酰亚胺,无水甜菜碱及甜菜碱盐酸盐等精细化工原料及医药、农药中间体的开发、生产和销售。
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Firstly, headspace solid-phase microextraction was established to determine AITC by orthogonal design. Extraction temperature, stir speed, extraction time, and desorption time were set at 40℃, 900r/min, 30min, and 5min, respectively. Under these optimal conditions, volatile flavor compounds in mustard oil, wasabi, and 'Chongcai'leaf mustard product were identified by SPME/GC/MS. In these three samples, 6,12,17 constituents were identified respectively; Allyl isothiocyanate was the main flavor compound, which accounted for 73.45%, 64.25%, 32.74% of total volatile compounds, respectively. Carbon disulfide, a hydrolysis product of AITC, accounted for 14.37% 25.40%, 51.67% of total volatile compounds respectively. There were some other isothiocycannates, such as butane, 1-isothiocyanato-, isobutyl isothiocyanate, 1-benzene, 4-isothiocyanato-, benzene (2-isothiocyanatoethyl)-, etc.
首先采用正交实验设计优化固相微萃取技术的前处理条件,结果表明,以萃取温度40℃、搅拌速度900r/min、萃取时间30min、解吸时间5min为最佳条件;在此最优条件基础上,利用SPME/GC/MS联用技术分析芥末油、青芥辣、冲菜的挥发性风味成分,分别检出6、12、17种化合物,主要风味物质均为AITC,相对丰度分别为73.45%、64.25%、32.74%;AITC的水解产物二硫化碳的相对丰度分别为14.37%、25.40%、51.67%;还检测到了其它几种异硫氰酸酯,如异硫氰酸丁酯、异硫氰酸异丁酯、异硫氰酸丁烯酯、2-苯乙基异硫氰酸酯等。
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Chapter 2 Some novel Aza-Wittig regents were synthesized under mild conditions, their reaction performance was studied, and the reaction mechanism of these Aza-Wittig reagents with phenyl isocyanate was speculated.
第二章主要研究了在温和条件下一些新型的Aza-Wittig试剂的合成及其反应性能,并对新型的Aza-Wittig试剂与异氰酸苯酯的反应机理进行了推测。
- 更多网络解释与异氰酸苯酯相关的网络解释 [注:此内容来源于网络,仅供参考]
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phenyl isocyanate:异氰酸苯酯
phenyl ether 苯基醚 | phenyl isocyanate 异氰酸苯酯 | phenyl salicylate 萨罗
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phenyl isocyanate:异氰苯酸酯
n-异氰酸丁酯 n-Butyl isocyanate | 异氰苯酸酯 Phenyl isocyanate | p-氯苯异氰酸酯 P-Chlorophenyl isocyanate
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phenyl isocyanate:异氰酸苯酯;异氰苯
"phenylhydrazine","苯肼" | "phenyl isocyanate","异氰酸苯酯;异氰苯" | "phenyllithium","苯[基]锂"
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tolyl isocyanate:异氰酸甲苯酯
tolycaine 托利卡因 | tolyl isocyanate 异氰酸甲苯酯 | tolylene 甲代苯撑
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carbanil:异氰酸苯酯
焦糖 caramel | 异氰酸苯酯 carbanil | 石碳酸;酚 carbolic acid
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carbanil; carbanile; phenyl isocyanate:异氰酸苯酯
胺甲酰胍;胍脲 carbamylguanidine; guanylurea | 异氰酸苯酯 carbanil; carbanile; phenyl isocyanate | 苯胺甲酸 carbanilic acid
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Cyclohexyl isocyanate:异氰酸环己酯
396 異氰酸苯酯 Phenyl isocyanate | 397 異氰酸環己酯 Cyclohexyl isocyanate | 399 氯化戊醯 Valeryl chloride
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isocyanic acid phenyl ester:异氰酸苯酯
异氰酸异丁酯 isocyanic acid isobutyl ester; isobutyl isocyanate | 异氰酸苯酯 isocyanic acid phenyl ester | 异氰酸[草(之上)+叨]酯 isocyanic acid tolyl ester
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isocyanic acid tolyl ester:异氰酸[草(之上)+叨]酯
异氰酸苯酯 isocyanic acid phenyl ester | 异氰酸[草(之上)+叨]酯 isocyanic acid tolyl ester | 怪氰酸 isocyanilic acid
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isocyanic acid isobutyl ester; isobutyl isocyanate:异氰酸异丁酯
异氰酸乙酯 isocyanic acid ethyl ester | 异氰酸异丁酯 isocyanic acid isobutyl ester; isobutyl isocyanate | 异氰酸苯酯 isocyanic acid phenyl ester