个性化文献订阅>文章检索

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75条记录   Enantioselective Friedel-Crafts Reaction of beta-Trifluoromethylated Acrylates with Pyrroles and Its Application to the Synthesis of Trifluorinated Heliotridane. (vol 12, pg 1136, 2010) [作者：HUANG YIYONG; TOKUNAGA ETSUKO; SUZUKI SATORU; SHIRO MOTOO; SHIBATA NORIO,期刊：Organic Letters, 页码：3570-3570 , 文章类型： Correction，,卷期：2010年12-15] Hoechst-IR: An Imaging Agent That Detects Necrotic Tissue in Vivo by Binding Extracellular DNA [作者：DASARI MADHURI; LEE SUNGMUN; SY JAY; KIM DONGIN; LEE SEUNGJUN; BROWN MILTON; DAVIS MICHAEL; MURTHY NIREN,期刊：Organic Letters, 页码：3300-3303 , 文章类型： Article，,卷期：2010年12-15] Cell necrosis is central to the progression of numerous diseases, and imaging agents that can detect necrotic tissue have great clinical potential. We demonstrate here that a small molecule, termed Hoechst-IR, composed o... Snap-Top Nanocarriers [作者：AMBROGIO MICHAEL W; PECORELLI TRAVIS A; PATEL KAUSHIK; KHASHAB NIVEEN M; TRABOLSI ALL; KHATIB HUSSAM A; BOTROS YOUSSRY Y; ZINK JEFFREY I; STODDARRT J FRASER,期刊：Organic Letters, 页码：3304-3307 , 文章类型： Article，,卷期：2010年12-15] An approach to the design and fabrication of mechanized mesoporous silica nanoparticles is demonstrated at the proof of principle level. It relies on the reductive cleavage of disulfide bonds within an integrated nanosys... Iron-Catalyzed C-O Bond Activation for the Synthesis of Propargyl-1,2,3-triazoles and 1,1-Bis-triazoles [作者：YAN WUMING; WANG QIAOYI; CHEN YUNFENG; PETERSEN JEFFREY L; SHI XIAODONG,期刊：Organic Letters, 页码：3308-3311 , 文章类型： Article，,卷期：2010年12-15] The FeCl3-catalyzed triazole propargylation was developed. This transformation was suitable for a large scope of substituted propargyl alcohols, giving the corresponding propargyl triazoles In excellent yields (up to 96%... Exploiting the Chemistry of Strained Rings: Synthesis of Indoles via Domino Reaction of Aryl Iodides with 2H-Azirines [作者：CANDITO DAVID A; LAUTENS MARK,期刊：Organic Letters, 页码：3312-3315 , 文章类型： Article，,卷期：2010年12-15] The highly strained 2H-azirine ring system has been the source of considerable theoretical and synthetic work. The reaction of these strained heterocycles with transition metals has been documented to give rise to ring o... Novel One-Pot Method for Chemoselective Bromination and Sequential Sonogashira Coupling [作者：KUTSUMURA NORIKI; NIWA KENTARO; SAITO TAKAO,期刊：Organic Letters, 页码：3316-3319 , 文章类型： Article，,卷期：2010年12-15] An efficient one-pot method for bromination-elimination of allyl alcohol derivatives and sequential Sonogashira coupling has been developed. A highlight of the method is chemoselective DBU-promoted elimination of vicinal... Colorimetric and Ratiometric Red Fluorescent Chemosensor for Fluoride Ion Based on Diketopyrrolopyrrole [作者：QU YI; HUE JIANLI; TIAN HE,期刊：Organic Letters, 页码：3320-3323 , 文章类型： Article，,卷期：2010年12-15] Three new diketopyrrolopyrrole (DPP) compounds are shown to be colorimetric and ratiometric red fluorescent sensors for fluoride anions with high sensitivity and selectivity. The recognition mechanism is attributed to th... Synthesis of Antimicrobial Natural Products Targeting FtsZ: (+)-Totarol and Related Totarane Diterpenes [作者：KIM MICHELLE B; SHAW JARED T,期刊：Organic Letters, 页码：3324-3327 , 文章类型： Article，,卷期：2010年12-15] An efficient, convergent synthesis of totarol by a diastereoselective epoxide/alkene/arene bicyclization is described. The reported synthesis enables the preparation of related diterpenes totaradiol and totarolone as wel... A Modular Sydnone Cycloaddition/Suzuki-Miyaura Cross-Coupling Strategy to Unsymmetrical 3,5-Bis(hetero)aromatic Pyrazoles [作者：DELAUNAY THIERRY; GENIX PIERRE; ESSAYED MAZEN; VORS JEANPIERRE; MONTEIRO NUNO; BALME GENEVIEVE,期刊：Organic Letters, 页码：3328-3331 , 文章类型： Article，,卷期：2010年12-15] The [3 + 2] dipolar cycloaddition of 4-halosydnones with 1-haloalkynes opens a straightforward access to 3,5-dihalopyrazoles, valuable scaffolds for the elaboration of unsymmetrically 3,5-substituted pyrazole derivatives... A Highly Efficient, Practical, and General Route for the Synthesis of (R3P)(2)Pd(0): Structural Evidence on the Reduction Mechanism of Pd(II) to Pd(0) [作者：LI HONGBO; GRASA GABRIELA A; COLACOT THOMAS J,期刊：Organic Letters, 页码：3332-3335 , 文章类型： Article，,卷期：2010年12-15] A highly efficient, practical, and general method was developed to synthesize a family of (R3P)(2)Pd(0) complexes, using a stoichlometric amount of phosphine ligands and readily available Pd(II) precursors. The stepwise ... Cationic Pd(II)-Catalyzed Tandem Reaction of 2-Arylethynylanilines and Aldehydes: An Efficient Synthesis of Substituted 3-Hydroxymethyl Indoles [作者：HAN XIULING; LU XIYAN,期刊：Organic Letters, 页码：3336-3339 , 文章类型： Article，,卷期：2010年12-15] An efficient cationic palladium(II)-catalyzed synthesis of substituted 3-hydroxymethylindoles from readily accessible starting materials is developed. This tandem reaction involves an intramolecular aminopalladation of a... One-Pot Synthesis of 4,8-Dibromobenzo-[1,2-c;4,5-c']bis[1,2,5]thiadiazole [作者：TAM TED LIP; LI HAIRONG; WEI FENGXIA; TAN KE JIE; KLOC CHRISTIAN; LAM YENG MING; MHAISALKAR SUBODH G; GRIMSDALE ANDREW C,期刊：Organic Letters, 页码：3340-3343 , 文章类型： Article，,卷期：2010年12-15] A one-step synthesis of 4,8-dibromobenzo[1,2-c;4,5-c']bis[1,2,5]thiadiazole with use of 1,2,4,5-tetraaminobenzene tetrahydrobromide and thionyl bromide in good yield is reported. This unit can then be used in the synthes... Synthesis of alpha-Arylated Allylsilanes through Palladium-Catalyzed gamma-Selective Allyl-Aryl Coupling [作者：LI DONG; TANAKA TATSUNORI; OHMIYA HIROHISA; SAWAMURA MASAYA,期刊：Organic Letters, 页码：3344-3347 , 文章类型： Article，,卷期：2010年12-15] A palladium-catalyzed gamma-selective allyl -aryl coupling between gamma-silylated allylic esters and arylboronic acids produced alpha-arylated allylsilanes with E-alkene geometry. The reaction tolerated various function... Stereoselective Synthesis of the C1-C11 and C12-C34 Fragments of Mycalolide A [作者：HOFFMAN THOMAS J; KOLLETH AMANDINE; RIGBY JAMES H; ARSENIYADIS STELLIOS; COSSY JANINE,期刊：Organic Letters, 页码：3348-3351 , 文章类型： Article，,卷期：2010年12-15] A convergent synthesis of the C1-C11 and C12-C34 fragments of mycalolide A is described. Synthetic highlights include a highly E-selective cross-metathesis between a vinyl-functionalized bis-oxazole unit and a polypropio... Improved Arene Fluorination Methodology for I(III) Salts [作者：WANG BIJIA; QIN LINLIN; NEUMANN KIEL D; UPPALURI SHRIHARSHA; CERNY RONALD L; DIMAGNO STEPHEN G,期刊：Organic Letters, 页码：3352-3355 , 文章类型： Article，,卷期：2010年12-15] The use of low polarity aromatic solvents (benzene or toluene) and/or the removal of inorganic salts results in dramatically improved yields of fluorinated arenes from diaryliodonium salts. This methodology is shown to "... Organocatalytic Enantioselective Olefin Aminofluorination [作者：APPAYEE CHANDRAKUMAR; BRENNERMOYER STACEY E,期刊：Organic Letters, 页码：3356-3359 , 文章类型： Article，,卷期：2010年12-15] Chiral beta-fluoroamines are increasingly prevalent in medicinal compounds, but there are few efficient methods to access them from achiral starting materials. To address this, a multicomponent organocascade reaction was...