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diazotization and coupling
相关语句
  重氮化和偶联
     3. Synthesis and characterization of azo type crown ether liquid crystalUsing cis(trans)-diaminodibenzo-14-crown-4 and cis(trans)-diaminodibenzo-18-crown-6 as raw materials, a new kind of azo type crown ether liquid crystal was synthesized through diazotization and coupling reactions on the base of molecular design, which can be divided into four series, sixteen compounds according to the end alkoxy group, crown ether ring and configuration of the compound.
     从分子设计出发,以顺(反)式一二氨基二苯并一14一冠一4、顺(反)式一二氨基二苯并一18一冠一6和苯酚为原料,通过重氮化和偶联反应合成了一类新的偶氮型冠醚液晶化合物.
短句来源
     2. Synthesis and characterization of azo type liquid crystalline crown ether ligandsUsing cis(trara)-diaminodibenzo-18-crown-6 as raw materials, a novel kind of azo type liquid crystalline crown ether ligand was synthesized through diazotization and coupling reactions on the base of molecular design, which can be divided into two series, eight compounds according to the end alkoxy group and configuration of the compound.
     从分子设计出发,以顺(反)式-二氨基二苯并-18-冠-6、苯酚和联苯酚等为原料,通过重氮化和偶联反应合成了一类新的偶氮型液晶冠醚化合物。 根据化合物分子中末端烷氧基和化合物构型的不同,将其分为2个系列,8个偶氮型液晶冠醚配体。
短句来源
     In this paper, five new Chelating resin containig PMP heterocycle were syn-thesised by taking polystyrene dvinylbenzene (cross-linking degree 7%)white beads as material and through the process of nitrification, reduction, diazotization and coupling reactionl. The chemical structure of new resin were confirmed by elemental analysis and IR spectra. The adsorptive power to U(Ⅵ) of the new resin chelate-1, chelate-3 were tested preliminary.
     以聚苯乙烯-二乙烯苯树脂小球为原料,经硝化、还原、重氮化和偶联反应合成了五种含PMP杂环的新型螯合树脂,通过元素分析、红外吸收光谱等确定了它们的化学结构,同时对新树脂螯-1、螯-3对铀(Ⅵ)离子的吸附能力进行了初步试验,结果令人满意.
短句来源
     Monomer M_1 was synthesized by esterification and substitution reaction of p-hydroxybenzoic acid and octanedioyl chloride. Monomer M_2 was synthesized by esterfication and reduction reaction of 2,5-dihydroxybenzoquinone and p-dodecyloxybenzoyl chloride. Monomer(M_3) was synthesized by diazotization and coupling reaction of cis-diaminodibenzo-14-crown-4 and phenol.
     单体1(M1)由对羟基苯甲酸和辛二酰氯,通过酯化和取代反应制备,单体2(M2)由2,5-二羟基苯醌和对十二烷氧基苯甲酰氯通过酯化和还原反应制备,单体3(M3)由顺式-二氨基二苯并-14-冠-4和苯酚通过重氮化和偶联反应制备.
短句来源
     A crosslinked polystyrene supported 8-hydroxyquinaldine was synthesized by the process of nitrification,reduction,diazotization and coupling reaction,and its adsorption for Cu~2+ was studied.
     以交联聚苯乙烯树脂为原料,经硝化、还原、重氮化和偶联反应,合成了含8-羟基喹哪啶功能基的新型螯合树脂(PS-HQD)。 研究了新螯合树脂对铜离子的吸附性能。
短句来源
  重氮偶合
     N,NDi(2hydroxypropyl)phenylamine(NHPPA) was prepared from aniline and propylene oxide. Then 4nitro4′N,Ndi(2hydroxypropyl)aminoazobenzene(NHPA) with electrondonating and electronwithdrawing groups was synthesized through diazotization and coupling reactions from NHPPA and pnitroaniline.
     以苯胺、环氧丙烷为原料制备了N,N 二(2 羟丙基)苯胺(NHPPA),然后NHPPA与对硝基苯胺通过重氮偶合反应制备了一种具有推拉电子结构的偶氮化合物4 硝基 4′ N,N 二(2 羟丙基)氨基偶氮苯(NHPA)。
短句来源
     4-Formyl-4′-dimethylaminoazobenzene(ADMAA) and 4-hydroxy-4′-formylazobenzene(AHA) were prepared through diazotization and coupling reaction of p-aminobenzaldehyde with N,N-dimethylaniline and phenol respectively.
     以对氨基苯甲醛、N,N 二甲基苯胺和苯酚为原料,通过重氮偶合反应制备了4 二甲氨基 4′ 醛基偶氮苯(ADMAA)和4 羟基 4′ 醛基偶氮苯(AHA)。 用红外光谱和高压液相色谱/质谱联用分析仪测定了ADMAA和AHA的结构和纯度。
短句来源
     The results showed that in synthesizing SDM-BSA it is better with the method of diazotization and coupling than the glutaraldehyde.
     结果表明 ,在合成SDM_BSA中采用重氮偶合法比戊二醛法好。
短句来源
  “diazotization and coupling”译为未确定词的双语例句
     A Coated antigen SD-OVA was synthesized by conjugating SD to ovalbumin (OVA) with the method of diazotization and coupling with the mol ratio of SD/OVA as 2/1 in the reaction. Horseradish peroxidase (HRP) labeled antigen (SD-OVA-HRP) was developed by the method of periodates oxidation with the mol ratio of SD-OVA/HRP as 1/2 in the reaction.
     用重氮化—偶联法将磺胺嘧啶(SD)与卵清白蛋白(OVA)按投料摩尔比2:1连接制备了包被抗原(SD-OVA),用过碘酸钠法将SD-OVA与辣根过氧化物酶(HRP)按投料摩尔比1:2连接制备了酶标抗原(SD-OVA-HRP)。
短句来源
     And the effects of SDM level, NaNO2 level, and pH in diazotization and coupling reaction system on combination ratio of SDM-BSA were observed.
     并对重氮偶合法反应体系中SDM浓度,NaNO2浓度,及pH对SDM-BSA结合比的影响进行了观察。
短句来源
     The technology and equipment for the process of side-chain chlorination, oxidation, diazotization and coupling are introduced.
     介绍了侧链氯化、氧化、重氮化和偶合的工艺及设备。
短句来源
     In the preparation of 4'-iodo-4-N,N-dimethylaminoazobene-I, diazotization and coupling were carried out in one step in order to avoid decomposition and a yield of about 68% was obtained.
     在合成4′-碘-4-N,N-二甲氨基偶氮苯-Ⅰ~(131)时,将重氮化与偶合反应合并进行,簡化了实驗步驟。 产率为68.19%。
短句来源
     2. An immunizing antigen SD—HSA was synthesized by conjugating SD to HSA with the method of diazotization and coupling. By the same method, a coating antigen SD-OVA was synthesized by conjugating SD to OVA. At the same time, an enzyme— labeled conjugate of SD—OVA and horseradish peroxidase (HRP) was synthesized by the method of periodate oxidation.
     2、用重氮化—偶联法将SD与HSA连接制备了免疫抗原SD—HSA,用同样的方法将其与OVA连接制备了包被抗原SD—OVA,用过碘酸钠法将SD—OVA与辣根过氧化物酶(HRP)连接制备了酶标抗原(SD—OVA—HRP)。
短句来源
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  diazotization and coupling
Determination of linuron in soil by application of an automated diazotization and coupling procedure
      
A column preconcentration method has been established for the spectrophotometric determination of traces of nitrite using diazotization and coupling on an naphthalene-tetradecyldimethylbenzylammonium (TDBA)-iodide (I) adsorbent.
      
Chloramben residues may be determined, after diazotization and coupling of the amino group, by scanning the resultant red spots.
      
A sensitive and selective spectrophotometric method for the determination of trace amounts of chromium(VI) is described, based on diazotization and coupling reactions.
      


Some iodine substituted p-dimethylaminoazobenzene derivatives were synthesized by coupling iodobenzendiazonium salt with dimethylaniline. In the preparation of 4'-iodo-4-N,N-dimethylaminoazobene-I, diazotization and coupling were carried out in one step in order to avoid decomposition and a yield of about 68% was obtained.

合成了3'-甲基-4',6'-二碘-,2′-甲基-4′-碘-和2′,4′-二碘-4-N,N-甲氨基偶氮苯类的新化合物。在合成4′-碘-4-N,N-二甲氨基偶氮苯-Ⅰ~(131)时,将重氮化与偶合反应合并进行,簡化了实驗步驟。产率为68.19%。

Twenty four aryltriazenes with substituted carbamoyl(Tab.1,2)prepared by condensation of 3(or 4)-nitrobenzoyl chloride with amines,followedby reduction with stannous chloride,diazotization and coupling with dimethylamine.Twelve aryltriazenes with substituted sulfamoyl(Tab.3)were synthesized bycondensation of 4-acetamidobenzenesulfonyl chloride with amines,hydrolysis,diazotization and coupling.Preliminary animal screening revealed 10,20,25,tobe effective against mouse L7712.

在前报研究的基础上继续合成了36个有氨磺酰基及有氨甲酰基取代的芳基三氮烯类纯合物。初步药理筛选发现这些化合物化学性质均较稳定,毒性较低,部分化合物对小鼠白血病 L 7712有显著活性。

In this paper, five new Chelating resin containig PMP heterocycle were syn-thesised by taking polystyrene dvinylbenzene (cross-linking degree 7%)white beads as material and through the process of nitrification, reduction, diazotization and coupling reactionl. The chemical structure of new resin were confirmed by elemental analysis and IR spectra. The adsorptive power to U(Ⅵ) of the new resin chelate-1, chelate-3 were tested preliminary. The result is satisfactory.

以聚苯乙烯-二乙烯苯树脂小球为原料,经硝化、还原、重氮化和偶联反应合成了五种含PMP杂环的新型螯合树脂,通过元素分析、红外吸收光谱等确定了它们的化学结构,同时对新树脂螯-1、螯-3对铀(Ⅵ)离子的吸附能力进行了初步试验,结果令人满意.

 
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