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30条记录   Synthesis of Adamantylglycine Using a Diastereoselective Grignard-to-Nitrone Addition [作者：BASKAKOVA ALEVTINA; FREY WOLFGANG; JAEGER VOLKER,期刊：Synthesis, 页码：3693-3699 , 文章类型： Article，,卷期：2010年-21] In contrast to amino acids with a bulky substituent like tert-leucine, adamantylglycine has so far received little attention. Here, a new, practical synthesis of adamantylglycine is described. This is based on a highly d... A New and Improved Synthesis of the Precursor of the Hypoxia Marker [F-18]-FMISO [作者：NIETO ELENA; ALAJARIN RAMON; ALVAREZBUILLA JULIO; LARRANAGA IGNACIO; GOROSPE ELENA; POZO MIGUEL A,期刊：Synthesis, 页码：3700-3704 , 文章类型： Article，,卷期：2010年-21] A new synthetic approach to the precursor of the hypoxia marker [F-18]-FMISO has been developed. Three different tosylation methods were studied for the preparation of the key intermediate. The overall yield is markedly ... Efficient Iodine-Mediated Beckmann Rearrangement of Ketoximes to Amides under Mild Neutral Conditions [作者：GANGULY NEMAI C; MONDAL PALLAB,期刊：Synthesis, 页码：3705-3709 , 文章类型： Article，,卷期：2010年-21] Aryl ketoximes readily underwent Beckmann rearrangement to give N-substituted amides in excellent yields on electrophilic activation by elemental iodine in anhydrous acetonitrile under reflux. The main advantages of this... Synthesis of Readily Accessible Triazole-Linked Dimer Deoxynucleoside Phosphoramidite for Solid-Phase Oligonucleotide Synthesis [作者：CHANDRASEKHAR SRIVARI; SRIHARI PABBARAJA; NAGESH CHIDALLA; KIRANMAI NAYANI; NAGESH NARAYANA; IDRIS M MOHAMMED,期刊：Synthesis, 页码：3710-3714 , 文章类型： Article，,卷期：2010年-21] A concise preparation of triazole-linked deoxynucleoside phosphoramidite for its direct use in solid-phase oligonucleotide synthesis is reported. This dimer has successfully been utilized in solid-phase synthesis to make... Tris(pentafluorophenyl)borane-Catalyzed Alkylation of 1,3-Dicarbonyl Compounds with Benzylic Alcohols: Access to Oxygenated Heterocycles [作者：REDDY CHADA RAJI; VIJAYKUMAR JONNALAGADDA; GREE RENE,期刊：Synthesis, 页码：3715-3723 , 文章类型： Article，,卷期：2010年-21] Tris(pentafluorophenyl)borane has found to be an effective catalyst for the alkylation of 1,3-dicarbonyl compounds using benzylic alcohols as alkylating agents. Various 1,3-dicarbonyl compounds reacted cleanly with diffe... Efficient General Synthesis of Alkylammonium Diselenophosphinates via Multicomponent One-Pot Reaction of Secondary Phosphines with Elemental Selenium and Amines [作者：ARTEMEV ALEXANDER V; GUSAROVA NINA K; MALYSHEVA SVETLANA F; KRAIKIVSKII PETER B; BELOGORLOVA NATALIYA A; TROFIMOV BORIS A,期刊：Synthesis, 页码：3724-3730 , 文章类型： Article，,卷期：2010年-21] The multicomponent reaction between secondary phosphines, elemental selenium, and primary, secondary, or tertiary amines is accomplished efficiently in ethanol (60 degrees C, 0.5 h) to give the corresponding mono-, di-, ... Friedel-Crafts Reactions of 2-Naphthol with alpha-Amido Sulfones and Conversion of the Products with Nucleophiles [作者：DAS BISWANATH; REDDY CHERUKU RAVINDRA; SINDHU CHAVA; SUDHAKAR CHITHALURI; NAGENDRA SIDDAVATAM,期刊：Synthesis, 页码：3731-3735 , 文章类型： Article，,卷期：2010年-21] 2-Naphthol underwent Friedel-Crafts reaction with N-benzyloxycarbonylamino sulfones in the presence of InCl3 at room temperature to form the corresponding sulfonyl derivatives in high yields. The products were subsequent... Bismuth(III) Oxide Catalyzed Oxidation of Alcohols with tert-Butyl Hydroperoxide [作者：MALIK PAYAL; CHAKRABORTY DEBASHIS,期刊：Synthesis, 页码：3736-3740 , 文章类型： Article，,卷期：2010年-21] A variety of aromatic, aliphatic and conjugated alcohols were transformed into the corresponding carboxylic acids and ketones with aq 70% t-BuOOH in the presence of catalytic amounts of bismuth(III) oxide. This method po... Reaction of Diaryl-1,2-diones with Homophthalic Anhydride: Efficient Formation of Isobenzofuranone Derivatives [作者：NAIR VIJAY; PAUL RONY RAJAN; SURESH ERINGATHODI,期刊：Synthesis, 页码：3741-3744 , 文章类型： Article，,卷期：2010年-21] The reactions of homophthalic anhydride with benzils afford isobenzofuranone derivatives. Cerium(III)-Catalyzed Facile Synthesis of Dihydrobenzofuran-Tethered Pyridines and Dihydroquinolin-5(6H)-ones from beta-Enaminones [作者：KANTEVARI SRINIVAS; ADDLA DINESH; SRIDHAR BALASUBRAMANIAN,期刊：Synthesis, 页码：3745-3754 , 文章类型： Article，,卷期：2010年-21] A series of novel dihydrobenzofuran-tethered pyridines, dihydroquinolin-5(6H)-ones, and indeno[1,2-b]pyridin-5-ones were synthesized in very good yields by CeCl3 center dot 7H(2)O-NaI catalyzed one-pot condensation of va... A Flexible Route toward Polypropylene Model Compounds of Various Tacticities [作者：DROOGHAAG XAVIER; HENRY GAETAN; MARCHANDBRYNAERT JACQUELINE,期刊：Synthesis, 页码：3755-3760 , 文章类型： Article，,卷期：2010年-21] This paper reports the flexible synthesis of 2,4,6,8,10-pentamethylundecane (PMU) as well as a chromatographic method for the separation of its diastereoisomers. This strategy offers a unique opportunity to accede to thr... Stereoselective Total Synthesis of Obolactone via Prins Cyclization (April, pg 1171, 2010) [作者：SABITHA GOWRAVARAM; PRASAD M NAGENDRA; SHANKARAIAH K; YADAV JHILLU S,期刊：Synthesis, 页码：3761-3761 , 文章类型： Correction，,卷期：2010年-21] Expeditious Synthesis of Trifluoromethylated Heterocycles: Noncatalytic 1,3-Dipolar Cyclization of Azomethine Imines with (alpha-Trifluoromethyl)acrylates (October, pg 3274, 2010) [作者：OGAWA SHINICHI; NISHIMINE TAKAYUKI; TOKUNAGA ETSUKO; SHIBATA NORIO,期刊：Synthesis, 页码：3762-3762 , 文章类型： Correction，,卷期：2010年-21] SYNTHESIS/SYNLETT Advisory Board Focus: Dr. Klaus Ditrich (BASF, Germany) [作者：ZANDA MATTEO; DITRICH KLAUS,期刊：Synthesis, 页码：A91-A91 , 文章类型： Editorial Material，,卷期：2010年-21]