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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29条记录   Low-Temperature Synthesis of Pyrano- and Furo[3,2-c]quinolines via Povarov Reaction Using a Highly Ordered 3D Nanoporous Catalyst with a High Acidity [作者：CHAUHAN S; MANE G P; ANAND C; DHAWALE D S; REDDY B V SUBBA; ZAIDI S M J; ALDEYAB SALEM S; BALASUBRAMANIAN V V; MORI T; VINU A,期刊：SYNLETT, 页码：2237-2240 , 文章类型： Article，,卷期：2012年-15] The imines generated in situ from aryl amines and cyclic enol ethers undergo smooth [4+2] cycloaddition with 3,4-dihydro-2H-pyran (DHP) and 2,3-dihydrofuran (DHF) using the Bronsted acid sites on the aluminosilicate wall... Palladium-Catalyzed One-Pot Cross-Coupling of Phenols Using Nonafluorobutanesulfonyl Fluoride [作者：IKAWA TAKASHI; SAITO KOZUMO; AKAI SHUJI,期刊：SYNLETT, 页码：2241-2246 , 文章类型： Article，,卷期：2012年-15] Palladium-catalyzed coupling reactions, such as the Suzuki-Miyaura, Sonogashira, Stille, and Buchwald-Hartwig couplings, of phenols using nonafluorobutanesulfonyl fluoride (NfF) are described. These reactions proceeded t... Copper-Catalyzed Cyanation of Arylboronic Acids Using DDQ as Cyanide Source [作者：ZHANG GUANGYOU; CHEN SHUYOU; FEI HAIYANG; CHENG JIANG; CHEN FAN,期刊：SYNLETT, 页码：2247-2250 , 文章类型： Article，,卷期：2012年-15] In this paper, a copper-catalyzed cyanation of arylboronic acids is achieved with DDQ, providing nitriles with good yields. This new approach represents a safe method for the synthesis of aryl nitriles. Enantioselective Synthesis of Cryptopleurine and Boehmeriasin A via Organocatalytic Intramolecular Aza-Michael Addition [作者：ZENG CHUANQI; LIU HANBIN; ZHANG MENGYAO; GUO JIAJIA; JIANG SHUNCHAO; YU SHOUYUN,期刊：SYNLETT, 页码：2251-2254 , 文章类型： Article，,卷期：2012年-15] The enantioselective synthesis of phenanthroquinolizidine alkaloids cryptopleurine and boehmeriasin A was achieved in eight steps from commercial available Cbz-protected 2-piperidinone in 22% and 20% overall yield, respe... Novel Synthesis of trans-4,6-Diaryl-5-nitropiperidin-2-ones via Four-Component Reaction from Substituted Nitrostyrenes, Aromatic Aldehydes, Dimethyl Malonate, and Formamide [作者：ZHOU ZHENGQUAN; LIU HUI; SUN QIAN; LI YUN; YANG JING; LIU JUANJUAN; YAN PEIYUN; WANG CUNDE,期刊：SYNLETT, 页码：2255-2260 , 文章类型： Article，,卷期：2012年-15] An effective and practical method has been developed for the diversity-oriented synthesis of trans-4,6-diaryl-5-nitropiperidin-2-ones via four-component reaction from substituted nitrostyrenes, aromatic aldehydes, dimeth... Organocatalytic Oxidative Dimerization of Alcohols to Esters [作者：ABRAMOVICH ADI; TOLEDO HILA; PISAREVSKY EVGENI; SZPILMAN ALEX M,期刊：SYNLETT, 页码：2261-2265 , 文章类型： Article，,卷期：2012年-15] 2,2,6,6-Tetramethylpiperidine-1-oxyl (TEMPO) catalyzes the direct oxidation of primary alkyl alcohols to symmetric esters at 1-2 mol% loadings. These rapid reactions take place at room temperature to afford the products ... Allylation Reactions of N,O-Heterocycles [作者：BATES RODERICK W; TANG CHI H; TAN YUTING; BUANG SITI NURHAYATI BINTE,期刊：SYNLETT, 页码：2266-2268 , 文章类型： Article，,卷期：2012年-15] Iminium ions generated from isoxazolidines and tetrahydro-1,2-oxazines undergo allylation under Sakurai conditions. Allylated isoxazolidines are formed predominantly as the trans isomer, while oxazines are formed exclusi... A Mild Method for Indium(III)-Catalyzed 1,4-Hydrosilylation of alpha,beta-Enone Esters with Triethylsilane and Trifluoroacetic Acid [作者：XING PING; ZANG WEI; HUANG ZUOGANG; ZHAN YUEXIONG; ZHU CHUANJUN; JIANG BIAO,期刊：SYNLETT, 页码：2269-2273 , 文章类型： Article，,卷期：2012年-15] A chemo- and stereoselective 1,4-hydrosilylation of alpha,beta-enone esters was developed using triethylsilane and trifluoroacetic acid under indium chloride catalysis. Isocyanide-Based Multicomponent [2+2+1]-Cycloaddition Strategy to Construct Functionalized Spirocyclic Oxindoles [作者：JIE HAOHUA; LI JIAN; LI CHUNJU; JIA XUESHUN,期刊：SYNLETT, 页码：2274-2278 , 文章类型： Article，,卷期：2012年-15] Isocyanide-based three-component [2+2+1]-cycloaddition reactions from isocyanides, activated alkynes, and isatylidene malononitriles were investigated to provide a new access to spirocyclic oxindole with five-membered ca... 100 Gram Scale Synthesis of a Key Intermediate of Matrix Metalloproteinase Inhibitor in a Continuous-Flow System Based on a Copper-Free Sonogashira Reaction Using an Ionic Liquid as a Catalyst Support [作者：FUKUYAMA TAKAHIDE; RAHMAN MD R TAIFUR; SUMINO YUKIHITO; RYU ILHYONG,期刊：SYNLETT, 页码：2279-2283 , 文章类型： Article，,卷期：2012年-15] The key intermediate of matrix metalloproteinase (MMP) inhibitor was synthesized using a flow microreactor for a copper-free Sonogashira coupling reaction in an ionic liquid. The ionic liquid [emim]NTf2 was used as a sol... Synthesis of the All-L Cyclopentapeptides Versicoloritides A, B, and C [作者：KAUR HARVEEN; HEAPY AMANDA M; BRIMBLE MARGARET A,期刊：SYNLETT, 页码：2284-2288 , 文章类型： Article，,卷期：2012年-15] Herein we describe the first synthesis of the all-L naturally occurring cyclopentapeptides versicoloritides A, B, and C. We found that the extent of oligomerization and epimerization upon head-to-tail cyclization of the ... Umemoto's Reagent [作者：LI HUIQIN,期刊：SYNLETT, 页码：2289-2290 , 文章类型： Editorial Material，,卷期：2012年-15] Phenylisocyanate [作者：PAL PALASH,期刊：SYNLETT, 页码：2291-2292 , 文章类型： Editorial Material，,卷期：2012年-15]