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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31条记录   New Highlights in the Synthesis of 4-Aryl-1,4-dihydropyrazines [作者：HE JINGYU; SONG XIUQING; YAN HONG; ZHONG RUGANG,期刊：Journal of Heterocyclic Chemistry, 页码：1357-1361 , 文章类型： Article，,卷期：2012年49-6] The 4-aryl-1,4-dihydropyrazines were prepared via the cyclization of N,N-bisalkylated anilines with ammonium acetate. These reactions were aided by improvements in the synthesis of N,N-bisalkylated anilines which were al... Silica-Supported Perchloric Acid (HClO4-SiO2): An Efficient Catalyst for One-Pot Synthesis of Functionalized Tetrahydropyrimidine Derivatives [作者：KHAN ABU T; KHAN MD MUSAWWER; DAS DEB KUMAR; LAL MOHAN,期刊：Journal of Heterocyclic Chemistry, 页码：1362-1369 , 文章类型： Article，,卷期：2012年49-6] HClO4SiO2 has been found to be a highly efficient catalyst for the synthesis of substituted tetrahydropyrimidine and bis-tertahydropyrimidine derivatives in good to excellent yields involving the reaction of dimethyl ace... Synthesis, Crystal Structure, and Fungicidal Activity of Novel 1,5-Diaryl-1H-Pyrazol-3-Oxy Derivatives Containing Oxyacetic Acid or Oxy(2-thioxothiazolidin-3-yl)ethanone Moieties [作者：LIU YUANYUAN; HE GUANGKE; KAI CHEN; LI YUFENG; ZHU HONGJUN,期刊：Journal of Heterocyclic Chemistry, 页码：1370-1375 , 文章类型： Article，,卷期：2012年49-6] A series of novel 1,5-diaryl-1H-pyrazol-3-oxy derivatives containing oxyacetic acid or oxy(2-thioxothiazolidin-3-yl)ethanone moieties were prepared from methyl 3-arylacrylates via a serial of reactions included addition-... Synthesis and Insecticidal Activities: cis-Nitenpyram Analogs with 1,4-Dihydropyridine Scaffold [作者：LIU TIANYAN; XUE SIJIA; CHEN YANXIA; FANG TING; WU YING; WANG JING,期刊：Journal of Heterocyclic Chemistry, 页码：1376-1379 , 文章类型： Article，,卷期：2012年49-6] By means of multicomponent reactions, via Michael addition, nucleophilic addition, using nitenpyram, substituted aromatic aldehydes, and cyanoacetate compounds or propanedinitrile, a new series of cis-configuration niten... Novel Synthesis of Pyrazolyloxothiazolidine Derivatives [作者：HASSAN ALAA A; IBRAHIM YUSRIA R; ELSHEREF ESSMAT M; ALY ASHRAF A; BRAESE STEFAN; BROWN ALAN B,期刊：Journal of Heterocyclic Chemistry, 页码：1380-1385 , 文章类型： Article，,卷期：2012年49-6] 1-Substituted 3-[3-(methyl/phenyl)-1H-pyrazol-5-yl]thioureas react with the triple bond of dimethyl acetylenedicarboxylate forming (Z)-methyl 2-[(Z)-3-substituted-2-(3-(methyl/phenyl-1H-pyrazol-5-ylimino)-4-oxothiazolidi... Three-Component One-Pot Synthesis of 4-Aryl-2,3-dihydropyrimido[1,2-a]benzimidazol-2-ones Catalyzed by l-Proline [作者：SHEIBANI HASSAN; SAIDI KAZEM; LAKAEI MOLOD,期刊：Journal of Heterocyclic Chemistry, 页码：1386-1390 , 文章类型： Article，,卷期：2012年49-6] An efficient chemoselective synthesis of 4-aryl-2,3-dihydropyrimido[1,2-a]benzimidazol-2-one derivatives from three-component reactions of 2-aminobenzimidazole, Meldrum's acid, and aldehydes via [3+3] atom combination is... Synthesis and Antibacterial Activity of New Diaryldiamines [作者：SAMRIN FARHANA; SHARMA AKASH; KHAN INSHAD ALI; PURI SADHNA,期刊：Journal of Heterocyclic Chemistry, 页码：1391-1397 , 文章类型： Article，,卷期：2012年49-6] Several new quinolines and quinazolines (4, 10, 13) have been synthesized from cheap and readily available chemicals through a series of simple chemical transformations. Most of the synthesized compounds have been evalua... Aromatization and Halogenation of 3,3a,4,5-Tetrahydro-3-aryl-2-phenyl-2H-benzo[g]indazole Using I2/DMSO, CuCl2/DMSO, and N-Bromosuccinimide [作者：LOKHANDE PRADEEP D; HASANZADEH KAMAL; KHALEDI HAMID; ALI HAPIPAH MOHD,期刊：Journal of Heterocyclic Chemistry, 页码：1398-1406 , 文章类型： Article，,卷期：2012年49-6] The treatment of 3,3a,4,5-tetrahydro-3-aryl-2-phenyl-2H-benzo[g]indazoles 4 with I2/DMSO led to the oxidation of the five-member rings (5) as well as the iodination of N-phenyl moieties along with oxidation of the five-m... Synthesis and Evaluation of Antimicrobial Activity of Some New Hetaryl-Azoles Derivatives Obtained from 2-Aryl-4-methylthiazol-5-carbohydrazides and Isonicotinic Acid Hydrazide [作者：TIPERCIUC BRINDUSA; ZAHARIA VALENTIN; COLOSI IOANA; MOLDOVAN CRISTINA; CRISAN OVIDIU; PIRNAU ADRIAN; VLASE LAURIAN; DUMA MIHAELA; ONIGA OVIDIU,期刊：Journal of Heterocyclic Chemistry, 页码：1407-1414 , 文章类型： Article，,卷期：2012年49-6] A series of new 1,3,4-oxadiazole/thiadiazole and 1,2,4-triazole derivatives have been synthesized starting from 2-aryl-4-methylthiazol-5-carbohydrazides and isonicotinic acid hydrazide. All the newly synthesized compound... 3-aryl-6-methoxy-2-oxo-1,2-dihydroquinoline-4-carbonitriles as Solvent and pH Independent Green Fluorescent Dyes [作者：ENOUA GUY CREPIN; URAY GEORG; STADLBAUER WOLFGANG,期刊：Journal of Heterocyclic Chemistry, 页码：1415-1421 , 文章类型： Article，,卷期：2012年49-6] Highly fluorescent and stable 3-aryl-6-methoxy-2-oxoquinoline-4-carbonitriles 6 (?exc = 408 nm and ?em = 510 nm) were synthesized starting from appropriate arylmalonates 2. Ring closure reaction with p-anisidine gave 4-h... An Efficient Synthesis of Isomeric 1-(1-Alkyl-1H-pyrazolyl) Ethanones [作者：TAYDAKOV ILYA; KRASNOSELSKIY SERGEY,期刊：Journal of Heterocyclic Chemistry, 页码：1422-1424 , 文章类型： Article，,卷期：2012年49-6] A simple and versatile general method for the preparation of N-substituted 3-, 4-, or 5-acetylpyrazoles from corresponding acids via hydrolysis and decarboxylation of substituted diethyl [(1-alkyl-1H-pyrazolyl)carbonyl]m... An Efficient Synthesis of New 5-(1-Aryl-1H-pyrazole-4-yl)-1H-tetrazoles from 1-Aryl-1H-pyrazole-4-carbonitriles via [3+2] Cycloaddition Reaction [作者：DOS SANTOS MAURICIO S; BERNARDINO ALICE M R; PINHEIRO LUIZ C S; CANTOCAVALHEIRO MARILENE M; LEON LEONOR L,期刊：Journal of Heterocyclic Chemistry, 页码：1425-1428 , 文章类型： Article，,卷期：2012年49-6] A series of new 5-(1-aryl-1H-pyrazole-4-yl)-1H-tetrazoles 4a-l were synthesized via [3 + 2] cycloaddition reaction from 1-aryl-1H-pyrazole-4-carbonitriles 3a-l, sodium azide and ammonium chloride, using dimethylformamide... Synthesis of Dendrimer-Like Polyindolyl Compounds [作者：SHIRI MORTEZA; ZOLFIGOL MOHAMMAD ALI; SHAMSIAN ATEFEH; DEHGHANIFIROUZABADI AHMAD ALI,期刊：Journal of Heterocyclic Chemistry, 页码：1429-1433 , 文章类型： Article，,卷期：2012年49-6] Syntheses of polyindolyl compounds from the FriedelCrafts reaction of indoles and tri- or tetra-aldehydes catalyzed by silica sulfuric acid are described. These dendrimeric supramolecules were effectively prepared at roo... Synthesis, Characterization, and In Vitro Antibacterial Activities of Macromolecules Derived from Bis-Chalcone [作者：ASIRI ABDULLAH M; KHAN SALMAN A,期刊：Journal of Heterocyclic Chemistry, 页码：1434-1438 , 文章类型： Article，,卷期：2012年49-6] We investigated the antibacterial activity of some new macromolecules such as bis-pyrazoline, bis-pyrazole, bis-pyrimidines prepared from the reaction of bis-chalcone with thiosemicarbazide/phenyl hydrazine/guanidine hyd... Yb(OTf)3: An Efficient Catalyst for the Synthesis of 11-Aryl-7H-cyclopenta[b][4,7]phenanthrolin-10(11H)-One Derivatives [作者：DU BAIXIANG; YIN MINGYUE; ZHANG MEIMEI; LI YULING; WANG XIANGSHAN,期刊：Journal of Heterocyclic Chemistry, 页码：1439-1442 , 文章类型： Article，,卷期：2012年49-6] A mild and efficient method for the synthesis of 8,9-dihydro-11-aryl-7H-cyclopenta[b][4,7]phenanthrolin-10(11H)-one derivatives via three-component reaction of aromatic aldehyde, quinolin-6-amine and cyclopentane-1,3-dio...