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文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共61条记录   Hydrogen Bonding vs Steric Gearing in a Hexasubstituted Benzene. [作者：Gavette, Jesse V.;Sargent, Andrew L.;Allen, William E.;,期刊：Journal of Organic Chemistry, 页码：3582-3584 , 文章类型： 研究论文，,卷期：2008年73-9] Treatment of hexakis(bromomethyl)benzene with excess NaN3, followed by hydrogenation of the resultant polyazide, affords hexamine I in high yield. Coupling to six equiv. of nonanoic acid provides hexamide II without chr... Practical Synthesis of a Vanilloid Receptor-1 Antagonist. [作者：Thiel, Oliver R.;Bernard, Charles;King, Tony;Dilmeghani-Seran, Mina;Bostick, Tracy;Larsen, Robert D.;Faul, Margaret M.;,期刊：Journal of Organic Chemistry, 页码：3508-3515 , 文章类型： 研究论文，,卷期：2008年73-9] (Heterocyclic Compounds (More Than One Hetero Atom)) Section Small mol. TRPV1 antagonists have been a recent focus in the search for pain treatment agents. A practical and scalable synthesis of AMG 628 (I), a bis-substi... A New Facile Approach to the Synthesis of 3-Methylthio-Substituted Furans, Pyrroles, Thiophenes, and Related Derivatives. [作者：Yin, Guodong;Wang, Zihua;Chen, Aihua;Gao, Meng;Wu, Anxin;Pan, Yuanjiang;,期刊：Journal of Organic Chemistry, 页码：3377-3383 , 文章类型： 研究论文，,卷期：2008年73-9] 2-(Methylthio)-1,4-diaryl-2-butene-1,4-dione (I) are prepd. from readily available aryl Me ketones in the presence of copper(II) oxide, iodine, and DMSO. The success of the cross-coupling reaction of 4-chloroacetophenon... Design and Effective Synthesis of the First 4-Aza-2,3-didehydropodophyllotoxin Rigid Aminologue: A N-Methyl-4-[(3,4,5-trimethoxyphenyl)amino)]-1,2-dihydroquinoline-lacton e. [作者：Labruere, Raphael;Helissey, Philippe;Desbene-Finck, Stephanie;Giorgi-Renault, Sylviane;,期刊：Journal of Organic Chemistry, 页码：3642-3645 , 文章类型： 研究论文，,卷期：2008年73-9] The first N1-alkyl-4-amino-1,2-dihydroquinoline-lactone I has been prepd. by a five-step sequence in a 51% overall yield via the corresponding furo[3,4-b]quinolin-1(3H)-one. A new practical synthesis of this intermediat... Novel diastereoselective synthesis of bicyclic b-lactams through radical cyclization and their reduction toward 2-(1-alkoxy-2-hydroxyethyl)piperidines and 2-(1-alkoxy-2-hydroxyethyl)azepanes. [Erratum to document cited in CA148:331451]. [作者：Leemans, Erika;D'Hooghe, Matthias;Dejaegher, Yves;Toernroos, Karl W.;De Kimpe, Norbert;,期刊：Journal of Organic Chemistry, 页码：3666-3666 , 文章类型： 研究论文，,卷期：2008年73-9] On page 1426, in Scheme 6, in transition states TTS 3 and TTS 4, the geometry of the double bond was indicated erroneously as Z; The correct scheme is provided. Formation of Supramolecular Polymers and Discrete Dimers of Perylene Bisimide Dyes Based on Melamine-Cyanurates Hydrogen-Bonding Interactions. [作者：Seki, Tomohiro;Yagai, Shiki;Karatsu, Takashi;Kitamura, Akihide;,期刊：Journal of Organic Chemistry, 页码：3328-3335 , 文章类型： 研究论文，,卷期：2008年73-9] Melamine-linked perylene bisimide dyes (MPBIs) bearing an ethylene or trimethylene group as linker moieties were synthesized, and their self-aggregation and coaggregation with cyanurates through complementary triple hydr... Local Polarity in CO2-Expanded Acetonitrile: A Nucleophilic Substitution Reaction and Solvatochromic Probes. [作者：Ford, Jackson W.;Janakat, Malina E.;Lu, Jie;Liotta, Charles L.;Eckert, Charles A.;,期刊：Journal of Organic Chemistry, 页码：3364-3368 , 文章类型： 研究论文，,卷期：2008年73-9] Many processes that use highly tunable gas-expanded liqs. (GXLs) rely on the fact that CO2 addn. can greatly affect the polarity of the solvent. We have examd. several measures of bulk and local polarity in CO2-expanded ... Crystallization-Induced Secondary Selection from a Tandem Driven Dynamic Combinatorial Resolution Process. [作者：Angelin, Marcus;Fischer, Andreas;Ramstroem, Olof;,期刊：Journal of Organic Chemistry, 页码：3593-3595 , 文章类型： 研究论文，,卷期：2008年73-9] Crystn.-induced secondary selection from a tandem driven dynamic combinatorial library is presented. In a one-pot expt., an initial nitroaldol equil. was kinetically driven by a tandem reaction resulting in a subsequent... Dissociative Protonation and Proton Transfers: Fragmentation of a,b-Unsaturated Aromatic Ketones in Mass Spectrometry. [作者：Hu, Nan;Tu, Ya-Ping;Liu, Yaqin;Jiang, Kezhi;Pan, Yuanjiang;,期刊：Journal of Organic Chemistry, 页码：3369-3376 , 文章类型： 研究论文，,卷期：2008年73-9] In mass spectrometry of the a,b-unsatd. arom. ketones, Ph-CO-CH=CH-Ph', losses of a benzene from the two ends and elimination of a styrene are the three major fragmentation reactions of the protonated mols. When the ket... Nonbonded, Attractive Cation-p Interactions in Azide-Mediated Asymmetric Ring Expansion Reactions. [作者：Katz, Christopher E.;Ribelin, Timothy;Withrow, Donna;Basseri, Yashar;Manukyan, Anna K.;Bermudez, Amy;Nuera, Christian G.;Day, Victor W.;Powell, Douglas R.;Poutsma, Jennifer L.;Aube, Jeffrey;,期刊：Journal of Organic Chemistry, 页码：3318-3327 , 文章类型： 研究论文，,卷期：2008年73-9] The influence of attractive, nonbonded interactions on the reactions of 1,2- and 1,3-hydroxyalkyl azides with ketones has been investigated through exptl. and computational means. A series of 1,3-hydroxyalkyl azides bea... Racemization-free synthesis of S-alkylated cysteines via thiol-ene reaction. [作者：Triola, Gemma;Brunsveld, Luc;Waldmann, Herbert;,期刊：Journal of Organic Chemistry, 页码：3646-3649 , 文章类型： 研究论文，,卷期：2008年73-9] Treatment of differently protected and unprotected cysteines with a variety of alkenes in the presence of a radical initiator (AIBN) afforded the corresponding S-alkylated cysteines in high yields and without racemizatio... o-Fluoranil Chemistry: Diels-Alder versus Hetero-Diels-Alder Cycloaddition. [作者：Lemal, David M.;Ramanathan, Sudharsanam;Shellito, John;,期刊：Journal of Organic Chemistry, 页码：3392-3396 , 文章类型： 研究论文，,卷期：2008年73-9] The title quinone undergoes [4 + 2] cycloaddns. in two ways, Diels-Alder on the ring and hetero-Diels-Alder by attack at the oxygens. The latter mode of reaction is strongly favored thermodynamically, but there is a kine... Kemp Elimination: A Probe Reaction To Study Ionic Liquids Properties. [作者：D'Anna, Francesca;La Marca, Sandra;Noto, Renato;,期刊：Journal of Organic Chemistry, 页码：3397-3403 , 文章类型： 研究论文，,卷期：2008年73-9] The amino induced elimination of benzisoxazole into the relevant o-cyanophenolate ion (Kemp elimination) has been studied in [bmim][BF4] soln. at 298 K. To have information about the interactions between reactants and i...