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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23条记录   Synthesis of Oxacycles Employing the Oxa-Pictet-Spengler Reaction: Recent Developments and New Prospects [作者：LARGHI ENRIQUE L; KAUFMAN TEODORO S,期刊：European Journal of Organic Chemistry, 页码：5195-5231 , 文章类型： Review，,卷期：2011年-27] The oxa-Pictet-Spengler cyclization is the oxygen variation of the Pictet-Spengler reaction, in which an aromatic alcohol component (generally a beta-arylethyl alcohol) reacts with a carbonyl component (aldehyde, ketone ... Enantioselective Synthesis of 2-Substituted-1,5-Benzodiazepines through Domino Reaction of o-Phenylenediamine and Chalcone Derivatives [作者：FU XUAN; FENG JUHUA; DONG ZHENHUA; LIN LILI; LIU XIAOHUA; FENG XIAOMING,期刊：European Journal of Organic Chemistry, 页码：5233-5236 , 文章类型： Article，,卷期：2011年-27] Chiral 2-substituted-1,5-benzodiazepine derivatives were synthesized for the first time from an enantioselective domino reaction involving o-phenylenediamine and 2'-hydroxychalcones. The titanium complex formed from chir... Asymmetric Nitroaldol Reactions of Nitroalkanes with Isatins Catalyzed by Bifunctional Cinchona Alkaloid Derivatives [作者：LI MEIQIU; ZHANG JINXIN; HUANG XIAOFEI; WU BIN; LIU ZHAOMIN; CHEN JIAN; LI XIANGDONG; WANG XINGWANG,期刊：European Journal of Organic Chemistry, 页码：5237-5241 , 文章类型： Article，,卷期：2011年-27] The enantioselective nitroaldol reactions of isatins with nitroalkanes were smoothly carried out by organocatalysis. A C6'-OH cinchona alkaloid derivative bearing a C9-OBn group exhibited outstanding catalytic efficiency... Synthesis of Pyrido[1,2-a]benzimidazoles through a Copper-Catalyzed Cascade C-N Coupling Process [作者：WU ZHIQING; HUANG QING; ZHOU XIANGGE; YU LINTAO; LI ZHENGKAI; WU DI,期刊：European Journal of Organic Chemistry, 页码：5242-5245 , 文章类型： Article，,卷期：2011年-27] A simple and efficient method for the preparation of pyrido[1,2-a]benzimidazoles by a copper-catalyzed inter- and intramolecular C-N coupling cascade process was designed and carried out, and the products were obtained i... Reductive Dealkylation of Anisole and Phenetole: Towards Practical Lignin Conversion [作者：STRASSBERGER ZEA; TANASE STEFANIA; ROTHENBERG GADI,期刊：European Journal of Organic Chemistry, 页码：5246-5249 , 文章类型： Article，,卷期：2011年-27] We present and develop alternative catalysts for biomass conversion and specifically lignin conversion into aromatics. Unlike the conventional CoMo and NiMo formulations, our catalysts can convert low-sulfur feedstocks. ... First Synthesis of Medium-Sized Ring Allenyl Lactams [作者：PERSCHEID MORITZ; SCHOLLMEYER DIETER; NUBBEMEYER UDO,期刊：European Journal of Organic Chemistry, 页码：5250-5253 , 文章类型： Article，,卷期：2011年-27] Medium-sized lactams bearing an axially chiral allene unit have been synthesized by using an aza-ketene Claisen rearrangement. Starting from 2-alkynylpiperidines or 2-alkynylazepines, ring enlargement enabled the highly ... Carbon-to-Carbon Anion Relay Chemistry: Facile Generation of Substituted Allyllithium Species [作者：ZHENG PINGUAN; CAI ZHENGXIN; GARIMALLAPRABHAKARAN ASWINKUMAR; ROOSHENAS PARHAM; SCHREINER PETER R; HARMATA MICHAEL,期刊：European Journal of Organic Chemistry, 页码：5255-5260 , 文章类型： Article，,卷期：2011年-27] Treatment of [2-(2-bromophenyl)allyl]trimethylsilane with tBuLi in THF at -78 degrees C resulted in the rapid migration of the trimethylsilyl group to afford an allylic organolithium that can be easily trapped by a wide ... 1-(Arylalkenyl)pyrenes - Synthetic, Structural, Photophysical, Theoretical, and Electrochemical Investigations [作者：SHARIF MUHAMMAD; REIMANN SEBASTIAN; WITTLER KAI; KNOEPKE LEIF R; SURKUS ANNETTEE; ROTH CHRISTIAN; VILLINGER ALEXANDER; LUDWIG RALF; LANGER PETER,期刊：European Journal of Organic Chemistry, 页码：5261-5271 , 文章类型： Article，,卷期：2011年-27] As a new approach for tuning the electronic properties of pyrene derivatives, we converted 1-bromopyrene into different substituted styrenes using the Mizoroki-Heck reaction. Several 1-(arylalkenyl)pyrenes have been char... Second Generation Calix[6]trenamides - Highly Selective Graftable Receptors for Neutral Guests and Contact Ion Pairs [作者：LASCAUX ANGELIQUE; DELAHOUSSE GUILLAUME; GHOSTIN JEAN; BOUILLON JEANPHILIPPE; JABIN IVAN,期刊：European Journal of Organic Chemistry, 页码：5272-5278 , 文章类型： Article，,卷期：2011年-27] With the aim of designing graftable calix[6]tren-based receptors, calix[6]trenamides decorated with an appended functional arm were synthesized through [1+1] macrocyclization reactions between calix[6]trisamines and NTA-... Recognition of Peptides by Cyclodextrin Trimers [作者：CHRISTENSEN HELENA STAUNSTRUP; SIGURSKJOLD BENT W; FRIHED TOBIAS GYLLING; MARINESCU LAVINIA G; PEDERSEN CHRISTIAN M; BOLS MIKAEL,期刊：European Journal of Organic Chemistry, 页码：5279-5290 , 文章类型： Article，,卷期：2011年-27] The efficient synthesis of a new class of cyclodextrin trimers has been carried out by using a click chemistry strategy. The cyclodextrin trimers were subsequently investigated for molecular recognition of peptides with ... Bu(4)N[Fe(CO)(3)(NO)]-Catalyzed Hydrosilylation of Aldehydes and Ketones [作者：DIESKAU ANDRE P; BEGOUIN JEANNEMARIE; PLIETKER BERND,期刊：European Journal of Organic Chemistry, 页码：5291-5296 , 文章类型： Article，,卷期：2011年-27] The nucleophilic Fe complex Bu(4)N[Fe(CO)(3)(NO)] (TBAFe) has been used as a highly active catalyst for the mild hydrosilylation of a variety of functionalized aldehydes and ketones using inexpensive PMHS as stoichiometr... A Lewis Acid Mediated Schmidt Reaction of Benzylic Azide: Synthesis of Sterically Crowded Aromatic Tertiary Amines [作者：MURALI ANNAMALAI; PUPPALA MANOHAR; VARGHESE BABU; BASKARAN SUNDARABABU,期刊：European Journal of Organic Chemistry, 页码：5297-5302 , 文章类型： Article，,卷期：2011年-27] An efficient one-pot synthesis of sterically hindered aromatic tertiary amines through Lewis acid induced intermolecular Schmidt reaction of benzylic azides is described. In the presence of EtAlCl(2), benzylic azide unde... Diastereoselective Access to Tri- and Pentacyclic Spiro-gamma-lactam-oxindole Cores through a Tandem Aza-Michael Initiated Ring Closure Sequence [作者：ALLOUS IYAD; COMESSE SEBASTIEN; SANSELME MORGANE; DAICH ADAM,期刊：European Journal of Organic Chemistry, 页码：5303-5310 , 文章类型： Article，,卷期：2011年-27] Herein, we present a new development of the previously described aza-Michael-initiated ring closure (MIRC) process to access spirooxindole cores. The key spiro-cyclization step between various alpha-bromoacetamides and m... Synthesis of 1-Heteroaryl- and 1,3-Bis(heteroaryl)azulenes: Electrophilic Heteroarylation of Azulenes with the Triflates of N-Containing Heteroarenes [作者：SHOJI TAKU; ITO SHUNJI; HIGASHI JYUNYA; MORITA NOBORU,期刊：European Journal of Organic Chemistry, 页码：5311-5322 , 文章类型： Article，,卷期：2011年-27] An efficient synthesis of 1-heteroaryl- and 1,3-bis(heteroaryl)azulenes was established by electrophilic substitution. The reaction of azulenes and 1,1'-biazulene with the triflate of N-containing heteroarenes proceeded ... DMF-Catalyzed Direct and Regioselective C-H Functionalization: Electrophilic/Nucleophilic 4-Halogenation of 3-Oxypyrazoles [作者：LIU YUANYUAN; HE GUANGKE; CHEN KAI; JIN YIN; LI YUFENG; ZHU HONGJUN,期刊：European Journal of Organic Chemistry, 页码：5323-5330 , 文章类型： Article，,卷期：2011年-27] A novel, straightforward, and highly regioselective 4-chlorination of 3-oxypyrazole derivatives in boiling thionyl chloride (SOCl(2)) in the presence of catalytic N,N-dimethylformamide (DMF) has been developed. This reac... Preparation of Pillar[n]arenes by Cyclooligomerization of 2,5-Dialkoxybenzyl Alcohols or 2,5-Dialkoxybenzyl Bromides [作者：MA YINGJIE; ZHANG ZIBIN; JI XIAOFAN; HAN CHENGYOU; HE JIUMING; ABLIZ ZEPER; CHEN WEIXIANG; HUANG FEIHE,期刊：European Journal of Organic Chemistry, 页码：5331-5335 , 文章类型： Article，,卷期：2011年-27] The facile and efficient preparation of pillar[n]arenes (n = 5 or 6) was achieved by cyclooligomerization of 2,5-dialkoxybenzyl alcohols or 2,5-dialkoxybenzyl bromides with an appropriate Lewis acid catalyst at room temp...