- 更多网络例句与磷酰氯相关的网络例句 [注:此内容来源于网络,仅供参考]
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A reaction pathway for ammonolysis of O,O-dimethylphosphorochloridothioate without catalyst was proposed,based on the reaction mechanism of acyl halide ammonolysis ,and the pseudo-homogeneous reaction kinetics were founded.
模型表明:在反应前期,O,O-二甲基硫代磷酰氯浓度对速率影响很小,反应速率呈拟一级反应特征;但在反应后期,反应速率呈明显的二级反应特征。
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In the reaction of NAE18 with nitrogen mustard aryl phosphorochloridate, 4-dimethylaminopyridine played critical catalytic action.
在合成工作中发现:在NAE18与氮芥芳基磷酰氯的反应过程中, 4-二甲氨基吡啶起着关键性的催化作用。
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When m types of trimethylsilyl derivatives of amino acids were mediated by o- phenylene phosphorochloridate,〓/m-1 types of heterogeneous polypeptides could be obtained.
当m种三甲基硅基保护的-α-氨基酸与O,O-亚苯基磷酰氯反应时,能得到一系列不同组合、非均一的〓种2~n聚多肽。
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Products: 3 - benzoyl-ethyl acrylate (97% min), acyl phosphorus acid methyl ester (98% min), P acyl three ethyl acetate (98% min), a phosphorus acid acyl The ethyl esters (98% min), 3 - bromine -1,3,4,5 - tetrahydrocannabinol -2 H-1-benzo-Aza Zhuo -2, 1 - naphthalene-tetrahydrocannabinol (98% min), 3,5 - dimethyl benzoyl chloride (99% min), 3,5 - dichloro benzoyl chloride (97% min), the ethyl benzoyl chloride (99% min), a TCA Ester (99.5% min), o-benzoyl methyl benzene (99% min), 4 - phenyl benzophenone (99% min): glacial acetic acid (99% min), methanol (99% min), liquid chlorine (99.5% min), caustic soda (30% min), isopropyl alcohol (99% min), anthranilic acid (99% min), dichloroethane (99% min ), Chunben (99% min), toluene 99% min
3-苯甲酰基丙烯酸乙酯(97%min)、磷酰基乙酸三甲酯(98%min)、磷酰基乙酸三乙酯(98%min)、磷酰基乙酸甲酯二乙酯(98%min)、3-溴-1,3,4,5-四氢-2H-1-苯并氮杂卓-2酮、1-四氢萘酮(98%min)、3,5-二甲基苯甲酰氯(99%min)、3,5-二氯苯甲酰氯(97%min)、对乙基苯甲酰氯(99%min)、氯乙酸甲酯(99.5%min)、邻苯甲酰基苯甲酸甲酯(99%min)、4-苯基二苯甲酮
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Similarly, 5TPS-AVB〓 or 5-TPS-IVB〓 reacted with carbamino chloride or phosphoryl chloride in IM/DMAP system to produce six new 4"-carbamates or 4"-phosphorylates in good yields.
LA-47与氨基甲酰氯和磷酰氯反应,得到3个对应的5-4-TPS-AVB〓氨基甲酸酯或膦酸酯衍生物,产率良好。
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The experiments showed that polypeptides were formed by self-assembly of N, O- bis amino acids with the assistance of o-phenylene phosphoro- chloridate. Three steps were involved in the self organization reactions, i.
侧链无官能团的N,O-二-α-氨基酸在O,O-亚苯基磷酰氯辅助下能自组装得到系列2~n聚寡肽,其自组装成肽过程大致分为三步:氨基酸的活化、肽链的延长和链反应终止。
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Dialkyl phosphochloridates were used to synthesize N-phosphoamino acids in mixed aqueous media in one-step, which was applicable to a broad of amino acids, such as basic, acidic or neutral amino acids.
三、发现了用磷酰氯的方法可以在水体系中一步合成磷酰化氨基酸,适用于酸、碱和中性各类氨基酸。
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In order to check the corresponding compound at 31P NMR –45.4 ppm, stable pentacoordinate spirobicyclic 2-phenoxy-1,3-phenylene-dioxo-1,3,2-iminoacetoxyphosphoranes were synthesized through a new and efficient method whereby phosphorus pentachloride was displaced stepwise by catechol, N,O-bisamino acid and phenol, or catechol, phenol and N,O-bisamino acid, their 31P NMR chemical shifts are at about 31P NMR –45.0 ppm, the results showed that the compound 4 at 31P NMR –45.4 ppm was pentacoordinate phosphorane containing amino acid residue.
采用磷谱跟踪来研究上述成肽反应机理。例如在氮气保护下,0.1mmol O,O-亚苯基磷酰氯(1)和0.15mmol N,O-二苯丙氨酸(2)苯溶液加入0.6ml核磁管中,混合均匀,反应过程用磷谱检测。反应1分钟后,起始原料1(δp=19ppm)很快转变成N-磷酰苯丙氨酸的三甲基硅基酯(3)(δp=19.8ppm),在8分钟内,3完全转变成苯丙氨酸磷烷4(δp =-45.4ppm),同时出现环磷三酯(6)(δp=3.5ppm)。随着反应的进行,对应于化合物4的峰逐渐变小,而6逐渐变大。
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Diethylthiophosphoryl chloride was synthesized by reacting phosphorus thiochloride with anhydrous alcohol in the presence of NaOH, and then a novel phosphorus-nitrogen- and sulfur-containing flame retardant, 1, 4-di(O,O-diethyl thiophosphoryl imine) benzene, was synthesized via the reaction of diethylthiophosphoryl chloride with p-phenylenediamine.
以三氯硫磷与无水乙醇在NaOH存在下合成了二乙基硫代磷酰氯,然后再与对苯二胺反应合成了新型的含磷、氮、硫的膨胀型阻燃剂:1,4-二(O,O-二乙基硫代磷酰亚胺基)苯。
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With the aid of 〓P NMR examination for the process and ESI-MS/MS analysis of the derivatized products from the reaction intermediate, it is found that the corresponding phosphoryl chloride is generated after mixing the hydrogen phosphonate derivative with chlorodiisopropylamine, and they react with amino acid, amino acid methyl ester, dipeptide methyl ester or N-methyl imidazole carboxyl alkyl diamine respectively to form the desired products.
利用〓P NMR对反应过程监测以及对反应中间体衍生化后产物的ESI-MS/MS检测分析发现,氢亚磷酸二酯与氯代二异丙胺反应首先生成了磷酰氯中间产物,它继续与氨基酸、氨基酸甲酯、二肽甲酯、1-甲基咪唑-2-酰基烷基二胺等反应生成了目标产物。
- 更多网络解释与磷酰氯相关的网络解释 [注:此内容来源于网络,仅供参考]
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phosphoryl monochloride:一氯一氧化磷;一氯化磷酰
一溴二氟氧化磷;一溴二氟化磷酰 phosphoryl bromodifluoride | 一氯一氧化磷;一氯化磷酰 phosphoryl monochloride | 氮氧化磷;磷酰氮 phosphoryl nitride
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phosphorus oxychloride:磷酰氯
N-甲基苯胺 N-METHYL ANILINE | 磷酰氯 Phosphorus oxychloride | 乙醇酸 Glycolic acid
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phosphoryl chloride:磷酰氯
phosphorus trifluoride 三氟化磷 | phosphorus triiodide 三碘化磷 | phosphoryl chloride 磷酰氯
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phosphoryl bromodichloride:一溴二氯一氧化磷;一溴二氯化磷酰
三溴一氧化磷;磷酰溴 phosphoryl bromide | 一溴二氯一氧化磷;一溴二氯化磷酰 phosphoryl bromodichloride | 一溴二氟氧化磷;一溴二氟化磷酰 phosphoryl bromodifluoride
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phosphoryl amide:磷酰胺;一氧三胺化磷;三胺化磷酰
磷酰胺;一氧三胺化磷;三胺化磷酰 phosphoryl amide | 三溴一氧化磷;磷酰溴 phosphoryl bromide | 一溴二氯一氧化磷;一溴二氯化磷酰 phosphoryl bromodichloride
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phosphorus oxybromide:三溴一氧化磷;磷酰溴;三溴化磷酰
氧胺化磷;磷酰胺;三胺化磷酰 phosphorus oxyamide | 三溴一氧化磷;磷酰溴;三溴化磷酰 phosphorus oxybromide | 一溴二氯氧化磷;一溴二氯化磷酰 phosphorus oxybromodichloride
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THIOPHOSPHORYL CHLORIDE:硫代磷酰氯
THIOPHOSGENE 硫光气 6.1 2474 | THIOPHOSPHORYL CHLORIDE 硫代磷酰氯 8 1837 | THIOUREA DIOXIDE 二氧化硫脲 4.2 3341
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THIOPHOSPHORYL CHLORIDE:硫磷酰氯
亚硫酰氯 thionyl chloride | 硫磷酰氯 thiophosphoryl chloride | 钍矿石 thorium ore
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diethyl thiophosphoryl chloride:二乙基硫代磷酰氯
二乙基丙二酸乙酯 Diethyl ethylmalonate | 二乙基硫代磷酰氯 diethyl thiophosphoryl chloride | 二乙基硫代磷酰氯 o,o-diethylthiophosphoryl chloride
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phosphoryl triamide:三胺化磷酰;磷酰胺;一氧三胺化磷
氮氧化磷;磷酰氮 phosphoryl nitride | 三胺化磷酰;磷酰胺;一氧三胺化磷 phosphoryl triamide | 三氯化磷酰;磷酰氯;三氯一氧化磷 phosphoryl trichloride