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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40条记录   Thiosemicarbazides in Heterocyclization [作者：HASSAN ALAA A; SHAWKY AHMED M,期刊：Journal of Heterocyclic Chemistry, 页码：495-516 , 文章类型： Review，,卷期：2011年48-3] This review summarizes the preparation of substituted thiosemicarbazides with their application with synthesis of important linear and heterocyclic compounds. Recent Development for Enantioselective Synthesis of Aromatic Compounds from Alkynes via Metallacyclopentadienes [作者：LI SHI; ZHOU LISHAN; KANNO KENICHIRO; TAKAHASHI TAMOTSU,期刊：Journal of Heterocyclic Chemistry, 页码：517-528 , 文章类型： Review，,卷期：2011年48-3] Metallacyclopentadiene, which is recognized as a metallo-heterocycle, is an important intermediate for the formation of aromatic derivatives. In this short review, we summarized the recent advance on construction of axia... Synthesis and Antibacterial Activity of Isochromene and Isoquinoline Derivative [作者：DABHOLKAR VIJAY V; TRIPATHI DILIP R,期刊：Journal of Heterocyclic Chemistry, 页码：529-532 , 文章类型： Article，,卷期：2011年48-3] Synthesis of 4-thioureidobenzoic acid (2), which on cyclization with ethyl chloroacetate gave 4-(2-imino-5-oxothiazolidin-3-yl)-benzoic acid (3), which on further reacting with benzoin (4) in the presence of polyphosphor... Synthesis and Properties of Oligonucleotides that Contain a Triazole-Linked Nucleic Acid Dimer [作者：EFTHYMIOU TIM C; DESAULNIERS JEANPAUL,期刊：Journal of Heterocyclic Chemistry, 页码：533-539 , 文章类型： Article，,卷期：2011年48-3] New chemically modified oligonucleotides at the site of the backbone are needed to improve the properties of oligonucleotides. A practical synthesis for a triazole-linked nucleoside dimer based on a PNA-like structure ha... Synthesis of 5-Aryl and 5-Amidocamptothecins [作者：MERUVA SURESH BABU; RAGHUNADH A; KUMAR N ANIL; KUMAR U K SYAM; DEV R VASU; DUBEY P K,期刊：Journal of Heterocyclic Chemistry, 页码：540-548 , 文章类型： Article，,卷期：2011年48-3] A variety of 5-aryl-(20S)-camptothecinderivatives were synthesized by the reaction of 5-hydroxy-(20S)-camptothecin with aromatic hydrocarbons under Friedel-Craft reaction conditions in moderate to good yield as diastereo... Synthesis of New Vinylpyridinium Salts [作者：POSADA PALOMA; BRANA MIGUEL F; VILLARINO ANTONIO L; DOMINGUEZ VICENTE; ORTUNO ISMAEL; MARTINEZ CARMEN,期刊：Journal of Heterocyclic Chemistry, 页码：549-554 , 文章类型： Article，,卷期：2011年48-3] This article reports the reactions of salts of 4-ureylmethylpyridinium and 4-ethoxycarbonylaminomethylpyridinium with carbonylic compounds, performed with the aim of obtaining new vinylpyridinium salts. These reactions c... Synthesis of Novel Quinoline Analogues of Nimesulide: An Unusual Observation [作者：REDDY LINGAM VENKATA; NAKKA MAMATHA; SUMAN ALISHETTY; GHOSH SOUMEN; HELLIWELL MADELEINE; MUKKANTI KHAGGA; MUKHERJEE ALOK KUMAR; PAL SARBANI,期刊：Journal of Heterocyclic Chemistry, 页码：555-562 , 文章类型： Article，,卷期：2011年48-3] Reduction of nimesulide followed by treating the N-acyl derivative of resulting arylamine with Vilsmeier-Haack reagent provided novel 2-chloro-3-formylquinoline derivatives. The construction of quinoline ring using Vilsm... In Vitro Cytotoxic Evaluation of Some New Heterocyclic Sulfonamide Derivatives [作者：GHORAB MOSTAFA M; ALSAID MANSOUR S; ELHOSSARY EBAA M,期刊：Journal of Heterocyclic Chemistry, 页码：563-571 , 文章类型： Article，,卷期：2011年48-3] Sulfonamide-bearing compounds posses many types of biological activities and have been recently reported to show substantial antitumor activity in vitro and/or in vivo. There are a variety of mechanisms for the anticance... Convenient Synthesis and Biological Activities of Pyridine Derivatives of 3,4-Dihydropyrimidin-2(1H)-ones [作者：ZHU XIAOFEI; SHI DEQING,期刊：Journal of Heterocyclic Chemistry, 页码：572-576 , 文章类型： Article，,卷期：2011年48-3] 2-Chloro-5-(chloromethyl)-pyridine reacted with 3,4-dihydropyrimidin-2(1H)-ones 1 to afford 1-[6-aryl-1-(6-chloropyridin-3-yl-methyl)-2-(6-chloropyridin-3-yl-methyl thio)-4-methyl-1,6-dihydropyrimidin-5-yl] carboxylates ... Reaction of Cyclic Imidates with alpha,beta-Unsaturated Esters: Synthesis of New Pyrrolo[2,1-b]-1,3-oxazine and Pyrido[2,1-b]-1,3-oxazine Derivatives [作者：IHARA SHOGO; SOMA TAKASHI; YANO DAIGO; AIKAWA SHUNICHI; YOSHIDA YASUHIKO,期刊：Journal of Heterocyclic Chemistry, 页码：577-581 , 文章类型： Article，,卷期：2011年48-3] The cycloaddition reaction of cyclic imidates, 2-benzyl-5,6-dihydro-4H-1,3-oxazines 1a-f, with dimethyl acetylenedicarboxylate 2, trimethyl ethylenetricarboxylate 4, or dimethyl 2-(methoxymethylene) malonate 6 afforded n... Microwave-Assisted One-Pot Synthesis of Functionalized Pyrimidines Using Ionic Liquid [作者：RAGHUVANSHI DUSHYANT SINGH; SINGH KRISHNA NAND,期刊：Journal of Heterocyclic Chemistry, 页码：582-585 , 文章类型： Article，,卷期：2011年48-3] An efficient one-pot multicomponent synthesis of 2,4-diamino-5-pyrimidinecarbonitrile derivatives has been achieved in excellent yields by the condensation of aromatic aldehydes, malononitrile, and guanidine using ionic ... A Solvent-Free Protocol for One Pot Conversion of Baylis Hillman Acetates to Pyridopyrimidinones [作者：SREEVANI R; MANJULA A; RAO B VITTAL,期刊：Journal of Heterocyclic Chemistry, 页码：586-591 , 文章类型： Article，,卷期：2011年48-3] A facile one pot transformation of Baylis Hillman acetates to pyrido[1,2-a]pyrimidin-2-ones by reaction with 2-amino pyridine in a total solvent-free protocol is illustrated. The 3-substituted-2H-pyrido[1,2-a] pyrimidin-... Synthesis of Novel Pyrazolopyridine and Pyridopyrimidine Derivatives [作者：SOLIMAN A M,期刊：Journal of Heterocyclic Chemistry, 页码：592-596 , 文章类型： Article，,卷期：2011年48-3] 2-Amino-6-chloropyridine-3,5-dicarbonitrile was used as an intermediate for synthesis of new pyrazolopyridine, pyridopyrimidine, benzodiazepine, and benzothiazipine derivatives. Synthesis of New 1-Phenylthieno[1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one Derivatives [作者：SONG YANGHEON; SON HOON YOUNG,期刊：Journal of Heterocyclic Chemistry, 页码：597-603 , 文章类型： Article，,卷期：2011年48-3] A series of novel 1-phenylthieno[1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one derivatives 5 and 6 were synthesized by oxidative cyclization of thienopyrimidinonyl hydrazones using iodobenzene diacetate. Facile One-Pot Synthesis of [1,2,4]Triazolo[3,4-b][1,3,4]thiadiazines and 3,7-Dimethyl-4H-[1,2,4]triazino[3,4-b][1,3,4]thiadiazin-6-one Using Heteropolyacid Catalysts [作者：MOTAMEDI RADINEH; MONFARED AAZAM; NEZAMABADI ZOHRE GHAHGHAI; BAMOHARRAM FATEMEH F,期刊：Journal of Heterocyclic Chemistry, 页码：604-607 , 文章类型： Article，,卷期：2011年48-3] [1,2,4]Triazolo[3,4-b][1,3,4] thiadiazines 2a-f and 3,7-dimethyl-4H-[1,2,4] triazino[3,4-b][1,3,4]thiadiazin-6-one 4 were synthesized by one-pot cyclocondensation reaction with alpha-chloroacetonitrile and alpha-haloketo... Electrophilic Substitution Reaction of Indole, Part XXIV: Synthesis, Characterization, and Crystal Structure of a Novel Heterocyclic Compound [作者：NAYAK ANUPAM; DUTTA UTPAL; PRANGE THIERRY; BANERJI JULIE,期刊：Journal of Heterocyclic Chemistry, 页码：608-612 , 文章类型： Article，,卷期：2011年48-3] The reaction of indole with cyclohexanone in the presence of the Lewis acid, boron trifluoride diethyl etherate, resulted in the synthesis of a novel and interesting product (1) in addition to the bis(indolyl) methane sy...