- Incorporation of fluoroprolines in proctolin: study of the effect of a fluorine atom on peptidic conformation.
[作者:Kitamoto, Takamasa;Ozawa, Taeko;Abe, Megumi;Marubayashi, Shunsuke;Yamazaki, Takashi;,期刊:Journal of Fluorine Chemistry, 页码:286-293 , 文章类型: 研究论文,,卷期:2008年129-4]
- In spite of quite small steric perturbation, substitution of proline (Pro) in the target pentapeptide proctolin (Arg-Tyr-Leu-Pro-Thr) by (4R)- as well as (4S)-4-fluoroproline led to apparent alteration of the pyrrolidine...
- Amination of octafluoronaphthalene in liquid ammonia. 2,6- and 2,7-Diaminohexafluoronaphthalenes - selective preparation.
[作者:Vaganova, Tamara A.;Kusov, Soltan Z.;Rodionov, Vladimir I.;Shundrina, Inna K.;Sal'nikov, Georgij E.;Mamatyuk, Victor I.;Malykhin, Evgenij V.;,期刊:Journal of Fluorine Chemistry, 页码:253-260 , 文章类型: 研究论文,,卷期:2008年129-4]
- Monoamination of octafluoronaphthalene by liq. ammonia affords 2-aminoheptafluoronaphthalene in 85-90% yields. Diamination of octafluoronaphthalene or amination of 2-aminoheptafluoronaphthalene afford a mixt. of isomeri...
- Synthesis and physical properties of polyfluoro-acridines bearing perfluoroalkyl chains.
[作者:Papagni, Antonio;Campiglio, Paolo;Campione, Marcello;Del Buttero, Paola;Mani, Antonio;Miozzo, Luciano;Tonelli, Enrico;,期刊:Journal of Fluorine Chemistry, 页码:294-300 , 文章类型: 研究论文,,卷期:2008年129-4]
- Here we describe the synthesis of polyfluoro-acridines functionalized with perfluoro-alkyl and perfluoro-alkoxy chains, obtained by Ullmann coupling reaction or arom. nucleophilic substitution. Surface wettability of PM...
- Synthesis of poly[1,1,1,3,3,3-hexafluoro-2-(pentafluorophenyl)propan-2-yl methacrylate]: Thermal and optical properties of the copolymers with methyl methacrylate.
[作者:Zhou, Dingying;Koike, Yasuhiro;Okamoto, Yoshiyuki;,期刊:Journal of Fluorine Chemistry, 页码:248-252 , 文章类型: 研究论文,,卷期:2008年129-4]
- Poly[1,1,1,3,3,3-hexafluoro-2-(pentafluorophenyl)propan-2-yl methacrylate (I)] was synthesized, and the copolymers of the monomer I with various compns. of Me methacrylate (MMA) were prepd. and characterized. The glass ...
- Synthesis of fluoroalkyl-d-lactones from polyfluoroalkyl iodides and 5-hexenoic acids.
[作者:Fang, Xiang;Ying, Qi;Chen, Yang;Yang, Xueyan;Yang, Xianjin;Wu, Fanhong;,期刊:Journal of Fluorine Chemistry, 页码:280-285 , 文章类型: 研究论文,,卷期:2008年129-4]
- The polyfluoroalkyl-lactonization of 5-hexenoic acids with the polyfluoroalkyl iodides initiated by sodium dithionite was carried out in aq. acetonitrile, providing an efficient method for the synthesis of fluorine-contg...
- Reductive modification of difluoromethylene moiety in pentafluoropropionyl group.
[作者:Nakamura, Yutaka;Ozeki, Yuu;Uneyama, Kenji;,期刊:Journal of Fluorine Chemistry, 页码:274-279 , 文章类型: 研究论文,,卷期:2008年129-4]
- The reductive Mg-promoted defluorinative-silylation of 2,2,3,3,3-pentafluoropropiophenone readily produces the a-trifluoromethyl enol silyl ether which then react with electrophiles to give a variety of 2-substituted-3,3...
- Electrophilic polyfluoroalkylating agents based on sulfonate esters.
[作者:Briza, Tomas;Kral, Vladimir;Martasek, Pavel;Kaplanek, Robert;,期刊:Journal of Fluorine Chemistry, 页码:235-247 , 文章类型: 综述,,卷期:2008年129-4]
- A review. This review surveyed selected electrophilic polyfluoroalkylating reagents, polyfluoroalkyl alkane- and arenesulfonates, that were used for the introduction of longer perfluorinated chains (CnF2n+1; n ?4) with ...
- Thermal gas-phase reaction of perfluorobuta-1,3-diene with NO2.
[作者:Czarnowski, Joanna;,期刊:Journal of Fluorine Chemistry, 页码:261-266 , 文章类型: 研究论文,,卷期:2008年129-4]
- The reaction of NO2 with perfluorobuta-1,3-diene, CF2=CFCF=CF2 (C4F6), has been studied at 312.9, 323.0, 333.4, 396.0 and 418.0 K, using a conventional static system. The products formed in the temp. range 312.9-333.4 K...
- A kinetic expression for the pyrolytic decomposition of polytetrafluoroethylene.
[作者:van der Walt, Izak J.;Neomagus, Hein W. J. P.;Nel, Johann T.;Bruinsma, O. S. L.;Crouse, Philippus L.;,期刊:Journal of Fluorine Chemistry, 页码:314-318 , 文章类型: 研究论文,,卷期:2008年129-4]
- Despite the fact that the thermal decompn. of polytetrafluoroethylene has been extensively studied over the past six decades, some inconsistencies regarding the kinetic parameters, e.g. the order of the reaction, remain....
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