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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19条记录   Self-Disproportionation of Enantiomers of Chiral, Non-Racemic Fluoroorganic Compounds: Role of Fluorine as Enabling Element [作者：SOROCHINSKY ALEXANDER E; LUIS ACENA JOSE; SOLOSHONOK VADIM A,期刊：Synthesis, 页码：141-152 , 文章类型： Review，,卷期：2013年45-2] This review discusses all available literature on the self-disproportionation of enantiomers (SDE) of fluorine-containing compounds, resulting in a separation of racemic form from the excess enantiomer. Included are exam... Step-Efficient Access to Chiral Primary Amines [作者：NUGENT THOMAS C; MARINOVA SOFIYA M,期刊：Synthesis, 页码：153-166 , 文章类型： Article，,卷期：2013年45-2] Routes to enantioenriched amines are outlined that employ reductive amination and carbanion addition methods. The strategies require either one or two reaction steps from prochiral carbonyl compounds for the synthesis of... An Expedient Access to Still-Gennari Phosphonates [作者：MESSIK FRAUKE; OBERTHUER MARKUS,期刊：Synthesis, 页码：167-170 , 文章类型： Article，,卷期：2013年45-2] An inexpensive and efficient route to the Still-Gennari phosphonates, methyl and ethyl bis(2,2,2-trifluoroethyl)phosphonoacetates, has been developed. This short reaction sequence is operationally simple and makes these ... A Reliable Synthesis of 3-Amino-5-Alkyl and 5-Amino-3-Alkyl Isoxazoles [作者：JOHNSON LELAND; POWERS JAMES; MA FUPENG; JENDZA KEITH; WANG BING; MEREDITH ERIK; MAINOLFI NELLO,期刊：Synthesis, 页码：171-173 , 文章类型： Article，,卷期：2013年45-2] A reliable procedure that can be used to access a wide range of 3-amino-5-alkyl and 5-amino-3-alkyl isoxazoles was developed. Reaction temperature and pH were key factors that determined the regioselectivity of the two r... Gold(III)-Catalyzed Intramolecular Furanylation and Cyclopropanation of Acyclic Conjugated Enynones [作者：OH CHANG HO; PIAO LANHUA; KIM JI HEE,期刊：Synthesis, 页码：174-182 , 文章类型： Article，,卷期：2013年45-2] We have developed an efficient cascade gold-catalyzed furanylation-cyclopropanation of acyclic (E)-deca-2,9-dien-4-yn-1-ones and an (E)-undeca-2,10-dien-4-yn-1-one to give 1-(2-furyl)bicyclo[3.1.0]hexanes and a 1-(2-fury... Facile Preparation of Unsymmetrical Diaryl Ethers from Unsymmetrical Diaryliodonium Tosylates and Phenols with High Regioselectivity [作者：KAKINUMA YOHJI; MORIYAMA KATSUHIKO; TOGO HIDEO,期刊：Synthesis, 页码：183-188 , 文章类型： Article，,卷期：2013年45-2] Unsymmetrical diaryl ethers were efficiently obtained in good yields by the reactions of aryl(4-methoxyphenyl)iodonium tosylates with phenols, and aryl(2,4-dimethoxyphenyl)iodonium tosylates with phenols, in the presence... Solvent-Free Preparation of N,N '-Dialkylbenzenediamines [作者：KUO HSINYA; LIAO BEISIH; LIU SHIUHTZUNG,期刊：Synthesis, 页码：189-192 , 文章类型： Article，,卷期：2013年45-2] A diiridium complex, stabilized by a bis(N-heterocyclic carbene) ligand, was found to be an effective precatalyst for the N,N'-dialkylation of o-, m-, and p-benzenediamine in excellent yields. Benzyl and primary aliphati... Michael Addition of N-Heteroaromatics to Vinylphosphonates and Synthesis of Phosphoryl Pyrrolizones by Cyclization of Michael Adducts [作者：TASGIN DILEK ISIK; UNALEROGLU CANAN,期刊：Synthesis, 页码：193-198 , 文章类型： Article，,卷期：2013年45-2] Novel phosphonate compounds were synthesized via Michael addition of N-heteroaromatic compounds to aryl-and alkyl-substituted vinylphosphonates using scandium triflate as the catalyst. Intramolecular cyclization reaction... Synthesis of 1-Amino-2,5-dihydro-1H-phosphole 1-Oxides and Their N-Phosphinoyl Derivatives, Bis(2,5-dihydro-1H-phosphol-1-yl)amine P,P '-Dioxides [作者：KISS NORA ZSUZSA; SIMON ANDRAS; DRAHOS LASZLO; HUBEN KRZYSZTOF; JANKOWSKI STEFAN; KEGLEVICH GYOERGY,期刊：Synthesis, 页码：199-204 , 文章类型： Article，,卷期：2013年45-2] Depending on the molar ratio of the reactants and on the order of mixing, the reactions of a series of primary amines with 1-chloro-2,5-dihydro-1H-phosphole 1-oxides prepared in situ from the corresponding hydroxy-dihydr... Efficient [5+1] Synthesis of 4-Quinolones by Domino Amination and Conjugate Addition Reactions of 1-(2-Fluorophenyl)prop-2-yn-1-ones with Amines [作者：IAROSHENKO VIKTOR O; MKRTCHYAN SATENIK; VILLINGER ALEXANDER,期刊：Synthesis, 页码：205-218 , 文章类型： Article，,卷期：2013年45-2] A catalyst-free synthetic approach is described for the synthesis of 4-quinolone derivatives through a tandem amination/conjugated Michael addition sequence of 1-(2-fluorophenyl)prop-2-yn-1-one derivatives. The [5+1]-cyc... A Rapid and Convenient Microwave-Promoted Synthesis of 3,5-Disubstituted 2-Chloropyridines and Their Conversion into Tetrazolo[1,5-a]pyridines [作者：GOGOI SHYAMALEE; GOGOI SANJIB; BORUAH ROMESH C,期刊：Synthesis, 页码：219-224 , 文章类型： Article，,卷期：2013年45-2] This work describes a rapid and convenient synthesis of 3,5-disubstituted 2-chloropyridines from various alpha,beta-unsaturated ketoximes utilizing the Vilsmeier reaction under microwave irradiation. The 3,5-disubstitute... Synthesis of Isomeric 6-Trifluoromethyl-3-azabicyclo[3.1.0]hexanes: Conformationally Restricted Analogues of 4-Trifluoromethylpiperidine [作者：ARTAMONOV OLEXIY S; SLOBODYANYUK EVGENIY Y; SHISHKIN OLEG V; KOMAROV IGOR V; MYKHAILIUK PAVEL K,期刊：Synthesis, 页码：225-230 , 文章类型： Article，,卷期：2013年45-2] Two isomeric conformationally restricted analogues of 4-trifluoromethylpiperidine were designed. The synthesis was performed in four steps from commercially available N-benzylmaleimide. The key reaction was the [3+2] cyc... A User-Friendly Procedure for the Preparation of Secondary Alkyl Chlorides [作者：CAHIEZ GERARD; LEFEVRE NICOLAS; POIZAT MAEL; MOYEUX ALBAN,期刊：Synthesis, 页码：231-236 , 文章类型： Article，,卷期：2013年45-2] Secondary alkyl chlorides have been efficiently prepared from secondary alkyl sulfonates under mild and user-friendly conditions. The exchange reaction was generally performed by using benzyltributylammonium chloride in ... Highly Regio- and Stereoselective Synthesis of Tetracyclic Indolenoisoxazolidines via Intramolecular 1,3-Dipolar Nitrone Cycloadditions [作者：BAKTHADOSS MANICKAM; SIVAKUMAR GOVINDAN; SHARADA DUDDU S,期刊：Synthesis, 页码：237-245 , 文章类型： Article，,卷期：2013年45-2] A facile method for the simple synthesis of tetracyclic indoloisoxazolidine frameworks from Baylis-Hillman derivatives through formation of nitrones in situ followed by an intramolecular [3+2]-dipolar cycloaddition react... Boron Trifluoride as an Efficient Catalyst for the Selective Synthesis of Tricyclic Monoperoxides from beta,delta-Triketones and H2O2 [作者：TERENTEV ALEXANDER O; YAREMENKO IVAN A; VIL VERA A; DEMBITSKY VALERY M; NIKISHIN GENNADY I,期刊：Synthesis, 页码：246-250 , 文章类型： Article，,卷期：2013年45-2] Boron trifluoride was found to serve as an efficient catalyst for the reaction of beta,delta-triketones with H2O2 producing tricyclic monoperoxides in yields from 48-93%. BF3 acts simultaneously as a catalyst and co-solv... Studies toward the Total Synthesis of Carolacton [作者：SABITHA GOWRAVARAM; SHANKARAIAH K; PRASAD M NAGENDRA; YADAV JHILLU S,期刊：Synthesis, 页码：251-259 , 文章类型： Article，,卷期：2013年45-2] An efficient synthesis of the C1-C19 segment of carolacton is described, starting from D-ribose, (-)-beta-citronellene and a homopropargylic alcohol, and which employs a Nozaki-Hiyama-Kishi (NHK) coupling as the key step...