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n-异丙基
    Renaturation of Proteins Assisted by Temperature-sensitive Poly(N-isopropyl Acrylamide) Hydrogel
    温敏型聚N-异丙基丙烯酰胺凝胶协助蛋白质体外复性的基础研究
    THE CORRELATION BETWEEN ~(31)P CHEMICAL SHIFTS OF VARIOUS O-ETHYL O-ARYL N-ISOPROPYL AMINOTHIONOPHOSPHATES AND THEIR HERBICIDAL ACTIVITIES
    O-乙基O-芳基N-异丙基硫代磷酰胺酯类化合物的除草活性与其~(31)P化学位移的关系
    Toxicity-Structure Relationship of O-Ethyl O-Aryl N-Isopropyl Thionophosphoramidates
    O-乙基O-取代芳基N-异丙基硫代磷酰胺酯类化合物急性毒性与结构的相关性
    Fluvastatin sodium, an antihypercholesterolemic HMG CoA reductase inhibitor, was synthesized from fluorobenzene by Friedel-Crafts acylation with chloroacetyl chloride, followed by condensation with N-isopropyl aniline and cyclization to give 3-(4-fluorophenyl)-1-isopropyl-1H-indole, which was subjected to Vilsmeier-Haack reaction, condensation with methyl acetoacetate, selective reduction, hydrolysis and salt formation with an overall yield of 26%.
    氟苯和氯乙酰氯经付-克酰化、与N-异丙基苯胺缩合后环合,得3-(4-氟苯基)-1-异丙基-1H-吲哚,再经Vilsmeier-Haack反应、与乙酰乙酸甲酯缩合、选择性还原后水解成盐得HMG CoA还原酶抑制剂类降血脂药氟伐他汀钠,总收率约26%。
    Study on the Gas-Phase Pyrolytic Reaction Mechanism of N-Ethyl, N-Isopropyl and N-t-Butyl Substituted 2-Aminopyrimidine
    N-乙基,N-异丙基和N-叔丁基-2-氨基嘧啶热解反应的理论研究
    PREPARATION AND CHARACTERIZATION OF A NOVEL POLY(N-ISOPROPYL ACRYLAMIDE)-CHITOSAN
    温度敏感型材料聚(N-异丙基丙烯酰胺)壳聚糖的制备与表征
    Synthesis and Characterization of Polyitaconic Acid/ Poly N-isopropyl Acrylamide Interpenetrating Polymer Network Hydrogel
    聚衣康酸/聚N-异丙基丙烯酰胺IPN水凝胶的研究
    Catalytic Synthesis of N-isopropyl Phthalimide by Fluorous Biphasic Catalysis
    氟双相催化合成N-异丙基邻苯二甲酰亚胺
    In addition, theoretical studies on the mechanism of three reactions (1.Gas-phase Pyrolytic Reactions of N-Ethyl, N-Isopropyl and N-t-Butyl Substituted 2-Aminopyrimidine; 2.Gas-phase Pyrolytic Reactions of N-Ethyl, N-Isopropyl and N-t-Butyl Substituted 2-Aminopyrazine; 3.Gas-phase Elimination of 2-Bromopropionic acid) have been done, and some significant results have also been gotten.
    此外,还对三个有意义的气相热解反应(1.N-乙基,N-异丙基和N-叔丁基-2-氨基嘧啶的热解反应;2.N-乙基,N-异丙基和N-叔丁基-2-氨基吡嗪的热解反应;3.2-溴丙酸的气相热消除反应)的机理进行了理论研究,也给出了有意义的结论。
    This paper reports the synthesis and properties of methyl p-cyclodextrin graft poly (N-isopropyl acrylamide ) (M-β-CD-g-PNIPA) and methyl β-cyclodextrin graft polyacrylamide( M-β-CD-g-PAM) using potassium persulfate (KPS) and N,N,N',N'-tetra-methyl ethylene diamine(TMEDA) as redox initiator in aqueous solution.
    1.甲基-β-环糊精接枝聚N-异丙基丙烯酰胺共聚物(M-β-CD-g-PNIPA) 以甲基-β-环糊精和N-异丙基丙烯酰胺为原料,选择过硫酸钾-四甲基乙二胺氧化还原引发体系,采用水溶液聚合制备了M-β-CD-g-PNIPA接枝共聚物。
    In this paper,the preparation of N-isopropyl acrylamide(NIPA) and N,N-methylene bis acrylamide(Bis) hydrogel bead by inverse suspension polymerization and the separation properties of the hydrogel were studied.
    本文研究了用反相悬浮聚合法合成N-异丙基丙烯酰胺(NIPA)和N、N-次甲基双丙烯酰胺(Bis)的珠状水凝胶以及水凝胶的分离性能。
    The calculation with RHF/PM3 has been applied to study the gas-phase pyrolytic reaction mechanism of N-Ethyl, N-Isopropyl and N-t-butyl substituted 2-Aminopyrimidine.
    主要用PM3法对N -乙基、N -异丙基和N -叔丁基 - 2 -嘧啶的气相热解反应进行了研究 ,并用内禀反应坐标 (IRC)理论对N -乙基 - 2 -嘧啶热解反应作了剖析 ,在此基础上用RHF/ 6 - 31G从头计算对其作了对比计算 .
    Using phenyl-bis-[4-(tride cafluorooctyl)phenyl]phosphane and bis-(tride cafluorooctyl)diazo dicarboxylate as fluorous biphasic catalyst,N-isopropyl phthalimide was synthesized from phthalimide and isopropanol in THF.
    用苯-二-[4-(十三氟正辛基)苯基]膦和二-(十三氟正辛基)重氮二羧酸酯作氟双相催化剂,在THF中由邻苯二甲酰亚胺和异丙醇合成N-异丙基邻苯二甲酰亚胺。
    PREPARATION OF TEMPERATURE SENSITIVE ULTRAFINE PARTICLES OF POLY( N-ISOPROPYL ACRYLAMIDE) BY MICROEMULSION POLYMERIZATION
    微乳液聚合制备聚 N-异丙基丙烯酰胺温敏超细微粒
    The poly(styrene-methyl methacrylate-3-sulfooctyl-methacrylate, sodium salt) P(S-MMA-SOMAS) colloids and the P(S-MMA-SPMAP-NIPAA) colloids with N-isopropyl acrylamide (NIPAA) as thermosensitive monomer were also reported.
    其中,用两步法制备的乳胶颗粒相互之间无粘连,适于制备胶体晶体。 此外,对用一步法合成S-MMA-甲基丙烯酸辛基磺酸钠乳胶颗粒以及将温敏组分N-异丙基丙烯酰胺(NIPAA)引入S-MMA-SPMAP共聚体系进行了初步研究。
    After pThr-2 inclusion bodies were produced efficiently in the optimized culture conditions, we studied the refolding of pThr-2 in direct dilution process, and further with the assistant of Poly(N-isopropyl acrylamide)(PNIPA) hydrogel and disulfide binding protein A(DsbA).
    本文在优化发酵条件获得高产量的重组牛凝血酶原-2包涵体的基础上,对牛凝血酶原-2的体外重折叠复性如稀释复性以及温敏型聚N-异丙基丙烯酰胺(PNIPA)凝胶和二硫键异构酶(DsbA)介导的复性进行了详细的研究。
    1. methyl p-cyclodextrin graft poly(N-isopropyl acrylamide) (M-β-CD-g-PNIPAM)In this part, we synthesized M-β-CD-g-PNIPA copolymer in aqueous solution using M-β-CD and N-isopropyl acrylamide (NIPA) and KPS-TMEDA as initiator.
    用TGA分析研究了M-β-CD-g-PNIPA接枝共聚物的热稳定性。 用粘度法和浊度法研究了接枝共聚物水溶液的性质,发现接枝共聚物保留了聚N-异丙基丙烯酰胺温敏性的特征,用两种方法考察接枝共聚物水溶液的低临界溶解温度(LCST),取得了一致的结果。
    Quantitative toxicity-structure relationship of O-ethyl O-aryl N-isopropyl thionophosphor-amidates was studied by the determination of their hydrophobia, electronic and hydrolytic parameters as well as their acute toxicilies towards rats.
    通过测定O-乙基O-取代芳基N-异丙基硫代磷酰胺酯类化合物的急性毒性、疏水性、电性、水解性,对这类化合物的急性毒性与化学结构进行了定量构-效相关(QSAR)分析。
    N - isopropyl acrylamide (NIPA) were synthesized by two different ways. poly N - Isopropyl acrylamide (PNIPA) was synthesized with the monomer of NIPA, cross linking agent and initialor et al. We studied on the property of jelly.
    本文采用两种不同方法合成N-异丙基丙烯酰胺(NIPA),并以此单体与交联剂和引发剂等合成聚N-异丙基丙烯酰胺(PNIPA)。
    A kind of anionic thermo-sensitive hydrogel wit h high swelling ratio was prepared by the co-polyme- rization of N-isopropyl acrylamide (NIPA) monomer and 3-sulfopropyl acrylate potassium salt (SPAPS) wi th little amount in the presence of N,N-methylene-bisacrylamide (MBA).
    以N -异丙基丙烯酰胺为单体与少量丙烯酸(3 -磺酸 )丙酯钾盐共聚 ,以N ,N -亚甲基双丙烯酰胺为交联剂 ,得到一种具有较大溶胀比的阴离子型温敏水凝胶 .
 

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