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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20条记录   Transition-Metal-Catalyzed Domino Reactions: Efficient One-Pot Regiospecific Synthesis of Highly Functionalized Polysubstituted Furans from Electron-Deficient Alkynes and 2-Yn-1-ols [作者：CAO HUA; JIANG HUANFENG; HUANG HUAWEN,期刊：Synthesis, 页码：1019-1036 , 文章类型： Article，,卷期：2011年2011-7] Based on the reactive behavior of different transition-metal catalysts, three methods for the synthesis of highly functionalized polysubstituted furan derivatives are presented: (i) copper(I) iodide catalyzed regiospecif... 2-Azido-1,3-dimethylimidazolinium Salts: Efficient Diazo-Transfer Reagents for 1,3-Dicarbonyl Compounds [作者：KITAMURA MITSURU; TASHIRO NORIFUMI; MIYAGAWA SATOSHI; OKAUCHI TATSUO,期刊：Synthesis, 页码：1037-1044 , 文章类型： Article，,卷期：2011年2011-7] We have developed the diazo-transfer of 2-azido-1,3-dimethylimidazolinium salts to 1,3-dicarbonyl compounds. 2-Azido-1,3-dimethylimidazolinium chloride (ADMC) was prepared by N-nitrosation of N-aminoguanidine or by the r... Synthesis of Sterically Hindered Polychlorinated Biphenyl Derivatives [作者：JOSHI S N; VYAS S M; DUFFEL M W; PARKIN S; LEHMLER H J,期刊：Synthesis, 页码：1045-1054 , 文章类型： Article，,卷期：2011年2011-7] A series of sterically hindered (methoxylated) polychlorinated biphenyl derivatives were synthesized using the Suzuki and the Ullmann coupling reactions. The Suzuki coupling with Pd(dba)(2)/2-dicyclohexylphosphino-2', 6'... Formal Synthesis of (R)-(+)-Lasiodiplodin [作者：HUANG YANGE; MINNAARD ADRIAAN J; FERINGA BEN L,期刊：Synthesis, 页码：1055-1058 , 文章类型： Article，,卷期：2011年2011-7] A catalytic approach is reported for the enantioselective synthesis of (R)-(+)- lasiodiplodin methyl ether using asymmetric hetero allylic alkylation as the key step. A Straightforward Synthetic Approach to beta-Substituted Phenylalanines via Ring Opening of Aryl Epoxides [作者：ZAHOOR AMEER F; KAZMAIER ULI,期刊：Synthesis, 页码：1059-1066 , 文章类型： Article，,卷期：2011年2011-7] Regioselective ring opening of aryl epoxides with chelated amino acid ester enolates gives rise to beta-hydroxymethyl phenylalanine derivatives. This methodology allows straightforward access to a wide range of modified ... An Enantiospecific Route to (+)-(1R, 3S)-cis-Chrysanthemic Acid from (-)-D-Pantolactone(1) [作者：HAJARE ATUL K; DATRANGE LAXMIKANT S; MURTHY Y L N; BHUNIYA DEBNATH; REDDY D SRINIVASA,期刊：Synthesis, 页码：1067-1070 , 文章类型： Article，,卷期：2011年2011-7] In this paper, a novel route for the synthesis of (+)-(1R,3S)-cis-chrysanthemic acid is described. The use of readily available (-)-D-pantolactone as a starting point, application of ring-closing metathesis to form the c... The Use of Magnesium Nitride for the Synthesis of Enantiomerically Pure 1,4-Dihydropyridines via the Hantzsch Reaction [作者：LONG SHA; PANUNZIO MAURO; PETROLI ALESSANDRA; QIN WENLING; XIA ZHINING,期刊：Synthesis, 页码：1071-1078 , 文章类型： Article，,卷期：2011年2011-7] Enantiomerically pure 1,4-dihydropyridines are prepared taking advantage of magnesium nitride as a useful and convenient source of 'solid ammonia'. The products possess various substituents at carbons 3, 4 and 5 of the d... Synthesis of New Cantharimide Analogues Derived from 3-Sulfolene [作者：TAN AYSE; KOC BIRGUL; SAHIN ERTAN; KISHALI NURHAN H; KARA YUNUS,期刊：Synthesis, 页码：1079-1084 , 文章类型： Article，,卷期：2011年2011-7] New types of norcantharimide analogues were prepared by three methods: epoxidation, photooxidation, and bromination. Epoxidation of deoxynorcantharimide with m-chloroperoxybenzoic acid gave an isomeric mixture. The selec... Asymmetric Direct Michael Addition of Acetophenone to alpha,beta-Unsaturated Aldehydes [作者：LI WENJUN; WU WENBIN; YANG JUANJUAN; LIANG XINMIAO; YE JINXING,期刊：Synthesis, 页码：1085-1091 , 文章类型： Article，,卷期：2011年2011-7] The asymmetric direct Michael addition of alpha,beta-unsaturated aldehydes with acetophenone catalyzed by a Jorgensen-Hayashi catalyst in methanol was developed and the corresponding Michael products of delta-keto aldehy... An Effective Synthesis of Acid-Sensitive Epoxides via Oxidation of Terpenes and Styrenes Using Hydrogen Peroxide under Organic Solvent-Free Conditions [作者：KON YOSHIHIRO; HACHIYA HOUJIN; ONO YUTAKA; MATSUMOTO TOMOHIRO; SATO KAZUHIKO,期刊：Synthesis, 页码：1092-1098 , 文章类型： Article，,卷期：2011年2011-7] An efficient epoxidation process for various terpenes and styrenes using a hydrogen peroxide-tungsten catalytic system with organic solvent- and halide-free conditions was developed. In the presence of the catalytic syst... FeF3/I-2-Catalyzed Synthesis of 4-Chalcogen-Substituted Arylamines by Direct Thiolation of an Arene C-H Bond [作者：FANG XIAOLI; TANG RIYUAN; ZHANG XINGGUO; LI JINHENG,期刊：Synthesis, 页码：1099-1105 , 文章类型： Article，,卷期：2011年2011-7] An efficient regioselective synthesis of 4-chalcogen-substituted arylamines by FeF3-catalyzed sulfenylation and selenation of arylamines has been developed. In the presence of FeF3 and I-2, a variety of arylamines underw... Total Synthesis of Naturally Occurring Furan Compounds 5-{[(4-Hydroxybenzyl)oxy]methyl}-2-furaldehyde and Pichiafuran C [作者：QUIROZFLORENTINO HECTOR; ISRAEL HERNANDEZBENITEZ R; AVINA JUDIT A; BURGUENOTAPIA ELEUTERIO; TAMARIZ JOAQUIN,期刊：Synthesis, 页码：1106-1112 , 文章类型： Article，,卷期：2011年2011-7] The synthesis of the natural furan derivatives 5-{[(4-hydroxybenzyl) oxy]methyl}-2-furaldehyde and pichiafuran C is described. Diverse alternative synthetic approaches were developed for the preparation of these natural ... Synthesis of (+/-)-8-Oxa-3-azabicyclo[3.2.1]octan-2-thione and (+/-)-2-Oxa-5-azabicyclo[2.2.1]heptan-6-thione: Potential Synthons for the Preparation of Novel Heteroaryl-Annulated Bicyclic Morpholines [作者：WALKER DANIEL P; WISHKA DONN G; BEAGLEY PAUL; TURNER GEMMA; SOLESBURY NICOLA,期刊：Synthesis, 页码：1113-1119 , 文章类型： Article，,卷期：2011年2011-7] The bridged bicyclic morpholinethiones (+/-)-8-oxa-3-azabicyclo[ 3.2.1]octane-2-thione and (+/-)-2-oxa-5-azabicyclo[2.2.1]heptane-6-thione have been prepared in five and eight steps, respectively. Both compounds were der... Unusual Direction of Cyclocondensation of 1-(4-Chlorophenyl)-3,5-diamino-1,2,4-triazole, Pyruvic Acid, and Aldehydes [作者：SAKHNO YANA I; DESENKO SERGEY M; SHISHKINA SVETLANA V; SHISHKIN OLEG V; MUSATOV VLADIMIR I; CHEBANOV VALENTYN A,期刊：Synthesis, 页码：1120-1124 , 文章类型： Article，,卷期：2011年2011-7] The reactivity of 1-(4-chlorophenyl)-3,5-diamino-1,2,4-triazole in multicomponent reactions with pyruvic acid and aldehydes and in two-component reactions with arylidenepyruvic acid was studied. The unusual direction of ... An Efficient Phosphine-Free Heck Reaction in Water Using Pd(L-Proline)(2) as the Catalyst Under Microwave Irradiation [作者：ALLAM BHARAT KUMAR; SINGH KRISHNA NAND,期刊：Synthesis, 页码：1125-1131 , 文章类型： Article，,卷期：2011年2011-7] The present report describes an efficient and simple protocol for phosphine-free Heck reactions in water using a Pd(L-proline)(2) complex as the catalyst under controlled microwave irradiation conditions. This methodolog... Efficient, One-Pot Synthesis of Pyrido[3,2-d]pyrimidine Derivatives [作者：MAJUMDAR K C; PONRA SUDIPTA; GHOSH DEBANKAN,期刊：Synthesis, 页码：1132-1136 , 文章类型： Article，,卷期：2011年2011-7] A mild and efficient method for the synthesis of pyrido[3,2-d]pyrimidine derivatives via three-component domino reaction of amines, aldehydes, and terminal unactivated alkynes is described using BF3 center dot OEt2 as Le...