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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40条记录   Design and Divergent Synthesis of Aza Nucleosides from a Chiral Imino Sugar [作者：MARTINEZMONTERO SAUL; FERNANDEZ SUSANA; SANGHVI YOGESH S; CHATTOPADHYAYA JYOTI; GANESAN MUTHUPANDIAN; RAMESH NAMAKKAL G; GOTOR VICENTE; FERRERO MIGUEL,期刊：Journal of Organic Chemistry, 页码：4671-4678 , 文章类型： Article，,卷期：2012年77-10] Several novel nucleoside analogues as potential inhibitors of glycosidases and purine nucleoside phosphorylase (PNP) have been synthesized via selective coupling of an appropriate nucleobase at different positions of an ... Aromatically Functionalized Cyclic Tricholate Macrocycles: Aggregation, Transmembrane Pore Formation, Flexibility, and Cooperativity [作者：WIDANAPATHIRANA LAKMINI; ZHAO YAN,期刊：Journal of Organic Chemistry, 页码：4679-4687 , 文章类型： Article，,卷期：2012年77-10] The aggregation of macrocyclic oligocholates with introverted hydrophilic groups and aromatic side chains was studied by fluorescence spectroscopy and liposome leakage assays. Comparison between the solution and the memb... Twisted Imide Bond in Noncyclic Imides. Synthesis and Structural and Vibrational Properties of N,N-Bis(furan-2-carbonyl)-4-chloroaniline [作者：SAEED AAMER; ERBEN MAURICIO F; BOLTE MICHAEL,期刊：Journal of Organic Chemistry, 页码：4688-4695 , 文章类型： Article，,卷期：2012年77-10] A novel imide compound (C16H10ClNO4) was synthesized in a single step by the reaction of 2-furoic acid with 4-chloroaniline in a:2:1 molar ratio using carbonyldiimidazole (CDI) in dry THF. The structure was supported by ... Frequency of C-Allylations on Oligoglycinates via N-Ylides [作者：NEMOTO HISAO; TAMAGAWA SHINYA; YATSUZUKA KENJI; KAWAMURA TOMOYUKI,期刊：Journal of Organic Chemistry, 页码：4696-4705 , 文章类型： Article，,卷期：2012年77-10] The highly selective mono-C-allylation of oligoglycinates such as a diethylenetriaminepentaacetate, an iminodiacetate, and an ethylenediaminetetraacetate via insertion of a vacuum operation between the N-allylation and C... Epoxidation of Olefins with a Silica-Supported Peracid in Supercritical Carbon Dioxide under Flow Conditions [作者：MELLO ROSSELLA; ALCALDEARAGONES ANA; OLMOS ANDREA; GONZALEZNUNEZ MARIA ELENA; ASENSIO GREGORIO,期刊：Journal of Organic Chemistry, 页码：4706-4710 , 文章类型： Article，,卷期：2012年77-10] Anhydrous 2-percarboxyethyl-functionalized silica (2b), a recyclable supported peracid, is a suitable reagent to perform the epoxidation of alkenes 1 in supercritical carbon dioxide at 250 bar and 40 degrees C under flow... Diastereoselective Reductive Nitro-Mannich Reactions [作者：ANDERSON JAMES C; BLAKE ALEXANDER J; KOOVITS PAUL J; STEPNEY GREGORY J,期刊：Journal of Organic Chemistry, 页码：4711-4724 , 文章类型： Article，,卷期：2012年77-10] A range of nitroalkenes 1 and imines 3 derived from alkyl, aryl, and heteroaryl aldehydes underwent a tandem 1,4-hydride addition nitro-Mannich reaction to afford anti-rich beta-nitroamines 4. The crude anti-beta-nitroam... Base-Induced Chemiluminescent Decomposition of Bicyclic Dioxetanes Bearing a (Benzothiazol-2-yl)-3-hydroxyphenyl Group: A Radiationless Pathway Leading to Marked Decline of Chemiluminescence Efficiency [作者：MASATOSHI; TANIMURA; WATANABE NOBUKO; IJUIN HISAKO K; MATSUMOTO MASAKATSU,期刊：Journal of Organic Chemistry, 页码：4725-4731 , 文章类型： Article，,卷期：2012年77-10] Charge-transfer-induced decomposition (CTID) of bicyclic dioxetanes 1b-d bearing a 3-hydroxylphenyl moiety substituted with a benzothiazol-2-yl group at the 2-, 6-, or 5-position was investigated, and their 31 chemilumin... Stereoselective Synthesis of (S)-3-(Methylamino)-3-((R)-pyrrolidin-3-yl)propanenitrile [作者：LALL MANJINDER S; HOGE GARRETT; TRAN TUAN P; KISSEL WILLIAM; MURPHY SEAN T; TAYLOR CLARKE; HUTCHINGS KIM; SAMAS BRIAN; ELLSWORTH EDMUND L; CURRAN TIMOTHY; SHOWALTER H D HOLLIS,期刊：Journal of Organic Chemistry, 页码：4732-4739 , 文章类型： Article，,卷期：2012年77-10] (S)-3-(Methylamino)-3-((R)-pyrrolidin-3-yl)propanenitrile (1) is a key intermediate in the preparation of PF-00951966,(1) a fluoroquinolone antibiotic for use against key pathogens causing community-acquired respiratory ... Phosphino Hydrazones as Suitable Ligands in the Asymmetric Suzuki-Miyaura Cross-Coupling [作者：ROS ABEL; ESTEPA BEATRIZ; BERMEJO ANTONIO; ALVAREZ ELEUTERIO; FERNANDEZ ROSARIO; LASSALETTA JOSE M,期刊：Journal of Organic Chemistry, 页码：4740-4750 , 文章类型： Article，,卷期：2012年77-10] Phosphino hydrazones derived from C-2-symmetric hydrazines exhibit excellent catalytic activity and provide good enantioselectivities in the asymmetric Suzuki-Miyaura cross-coupling to axially chiral biaryls, in particul... Modification of 3-Substituents in (Bacterio)Chlorophyll Derivatives to Prepare 3-Ethylated, Methylated, and Unsubstituted (Nickel) Pyropheophorbides and Their Optical Properties [作者：TAMIAKI HITOSHI; MACHIDA SHINNOSUKE; MIZUTANI KEISUKE,期刊：Journal of Organic Chemistry, 页码：4751-4758 , 文章类型： Article，,卷期：2012年77-10] Methyl mesopyropheophorbide-a possessing an ethyl group at the 3-position, its 3(1)-demethyl analogue (3 methyl homologue), and its 3(1)-deethyl analogue (3-unsubstituted chlorin) were prepared by modifying naturally occ... Salen-Based Chiral Fluorescence Polymer Sensor for Enantioselective Recognition of alpha-Hydroxyl Carboxylic Acids [作者：SONG FENGYAN; WEI GUO; WANG LU; JIAO JIEMIN; CHENG YIXIANG; ZHU CHENGJIAN,期刊：Journal of Organic Chemistry, 页码：4759-4764 , 文章类型： Article，,卷期：2012年77-10] (R,R)-Salen-based chiral polymer P-1, was synthesized by the polymerization of 5,5'-((2,5-dibutoxy-1,4-phenylene)bis(ethyne-2,1-diyl))bis(2-hydroxy-3-(piperidin-l-ylmethyl) benzaldehyde (M-1) with (1R,2R)-cyclohexane-1,2... Scalable Synthesis of Enantiomerically Pure Bicyclo[2.2.2]octadiene Ligands [作者：ABELE STEFAN; INAUEN ROMAN; SPIELVOGEL DIRK; MOESSNER CHRISTIAN,期刊：Journal of Organic Chemistry, 页码：4765-4773 , 文章类型： Article，,卷期：2012年77-10] An operationally simple and scalable synthesis of enantiomerically pure bicyclo[2.2.2]octadiene (bod*) ligands relying on an organocatalytic one-pot Michael addition-aldol reaction with cheap 2-cyclohexenone and phenylac... Conversion and Origin of Normal and Abnormal Temperature Dependences of Kinetic Isotope Effect in Hydride Transfer Reactions [作者：ZHU XIAOQING; LI XIUTAO; HAN SUHUI; MEI LIANRUI,期刊：Journal of Organic Chemistry, 页码：4774-4783 , 文章类型： Article，,卷期：2012年77-10] The effects of substituents on the temperature dependences of kinetic isotope effect (KIE) for the reactions of the hydride transfer from the substituted 5-methyl-6-phenyl-5,6-dihydrophenanthridine (G-PDH) to thioxanthyl... Hydrophobic Substituent Effects on Proline Catalysis of Aldol Reactions in Water [作者：ZHAO QINGQUAN; LAM YUHONG; KHEIRABADI MAHBOUBEH; XU CHONGSONG; HOUK K N; SCHAFMEISTER CHRISTIAN E,期刊：Journal of Organic Chemistry, 页码：4784-4792 , 文章类型： Article，,卷期：2012年77-10] Derivatives of 4-hydroxyproline with a series of hydrophobic groups in well-defined orientations have been tested as catalysts for the aldol reactions. All of the modified proline catalysts carry out the intermolecular a... Carbonylation of 1-Lithiobutadiene with Carbon Monoxide Followed by Intramolecular Acyllithiation of C=C Double Bond and Intermolecular Acylation with Acid Chloride: Scope, Applications, and Mechanistic Aspects [作者：LI HENG; LIU LANTAO; ZHAO FEI; WANG CONGYANG; WANG CHAO; SONG OIULING; ZHANG WENXIONG; XI ZHENFENG,期刊：Journal of Organic Chemistry, 页码：4793-4800 , 文章类型： Article，,卷期：2012年77-10] The carbonylation of a 1-lithio-1,3-butadiene derivative with CO gave rise to a butadienyl acyllithio intermediate, which underwent an immediate intramolecular acyllithiation of the C=C. double bond, affording a lithio c... Unified Total Syntheses of Fawcettimine Class Alkaloids: Fawcettimine, Fawcettidine, Lycoflexine, and Lycoposerramine B [作者：PAN GUOJUN; WILLIAMS ROBERT M,期刊：Journal of Organic Chemistry, 页码：4801-4811 , 文章类型： Article，,卷期：2012年77-10] The total syntheses of the lycopodium alkaloids fawcettimine, fawcettidine, lycoflexine, and lycoposerramine B have been accomplished through an efficient, unified, and stereo-controlled strategy that relies on a Diels-A...