个性化文献订阅>文章检索

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42条记录   Synthesis of 3,6-Dibromopyrazine-2,5-dicarbonitrile [1] [作者：SATO NOBUHIRO; FUKUYA SHUNSUKE,期刊：Journal of Heterocyclic Chemistry, 页码：675-677 , 文章类型： Article，,卷期：2012年49-3] Symmetrically functionalized pyrazine of 3,6-dibromopyrazine-2,5-dicarbonitrile was synthesized in three or four steps from 3-aminopyrazinecarbonitrile or its 6-bromo derivatives. Synthesis of 6-Aminopropyl-6H-indolo[2,3-b]quinoxaline Derivatives [作者：SHIBINSKAYA MARINA O; KUTUZOVA NINA A; MAZEPA ALEXANDR V; LYAKHOV SERGEY A; ANDRONATI SERGEY A; ZUBRITSKY MYKHAYL JU; GALAT VALERIJ F; LIPKOWSKI JANUSZ; KRAVTSOV VICTOR CH,期刊：Journal of Heterocyclic Chemistry, 页码：678-682 , 文章类型： Article，,卷期：2012年49-3] A series of 6-(3-aminopropyl)-6H-indolo[2,3-b]quinoxalines were synthesized with high yields by the reaction of 6-(3-chloropropyl)-6H-indolo[2,3-b]quinoxaline and corresponding amines in presence of tetrabutylammonium io... Ph3P Catalyzed One-Pot Synthesis of Heterocyclic Derivatives of Biological Active Curcumin [作者：AMIRI RAHEBEH; PADYAB PARNIA; CHALABIAN FIROOZEH; RAJABI NASIR AHMAD,期刊：Journal of Heterocyclic Chemistry, 页码：683-686 , 文章类型： Article，,卷期：2012年49-3] The natural product curcumin with different biological activity reacts smoothly with electrondeficient acetylenic compounds in the presence of Ph3P to produce different new curcumin derivatives which is containing coumar... Facile Synthesis of Imidazole Fused Fluoroquinolones [作者：REDDY G VENKAT; SHEKHAR A CHANDRA; KUMAR A RAVI; SATHAIAH G; NARSAIAH B; RAO P SHANTHAN,期刊：Journal of Heterocyclic Chemistry, 页码：687-690 , 文章类型： Article，,卷期：2012年49-3] Studies on synthetic design of 7,8-imidazole fused fluoroquinolones from 8-amino-6-fluoro-4-hydroxy-N-methyl-7-(methyl amino)quinoline-3-carboxamide and ketones/carboxylic acids and their antibacterial activity. Expeditious Synthesis and Single Crystal Structure of New Pyrazole-Fused 1,4-Oxazine [作者：ZHENG LIANGWEN; ZHAO BAOXIANG; LIU YINGRUI,期刊：Journal of Heterocyclic Chemistry, 页码：691-695 , 文章类型： Article，,卷期：2012年49-3] A series of 2,6-diphenyl-4H-pyrazolo[5,1-c][1,4]oxazin-4-ones has been synthesized via a lactonization of 1-(2-oxo-2-phenylethyl)-3-phenyl-1H-pyrazole-5-carboxylic acids in the presence of Ac2O at reflux temperature. The... An Efficient Synthesis of 4-Naphthylpyrimidin-2-amine Derivatives under Solvent-Free Conditions [作者：RONG LIANGCE; JI HONGLOU; XIA SHENG; YIN SHAN; SHI YANHUI; TU SHUJIANG,期刊：Journal of Heterocyclic Chemistry, 页码：696-699 , 文章类型： Article，,卷期：2012年49-3] A simple, efficient, and mild protocol for the synthesis of 4-naphthylpyrimidin-2-amine derivatives under solvent-free conditions by the reaction of aromatic aldehydes (or 1-naphthaldehyde), 2-acetylnaphthalene (or aroma... Chemoselectivity of 2-Arylmethyleneaminoisoindolin-1,3-diones toward Arenes under Friedel-Crafts Conditions: An Efficient Synthesis of Benzophenones Integrated with 2-Substituted Hydrazone Moieties [作者：DERBALA HAMED A,期刊：Journal of Heterocyclic Chemistry, 页码：700-704 , 文章类型： Article，,卷期：2012年49-3] Treatment 2-arylmethyleneaminoisoindole-1,3-diones 1ac with arenes in the presence of AlCl3-DMF complex as a catalyst afforded the novel compounds, 2-((arylidenehydrazono)(aryl)-methyl)benzophenones 3an in satisfactory y... Synthesis and Crystal Structure of Octahydro-5H,12H-4,11-methano-1H,7H-bis[1,2,5]oxadiazolo[3,4-d:3 ',4 '-j][1,7,3,9]dioxadiazacyclododecine [作者：WILLER RODNEY L; STOREY ROBSON F; JARRETT WILLIAM L; PARRISH DAMON,期刊：Journal of Heterocyclic Chemistry, 页码：705-709 , 文章类型： Article，,卷期：2012年49-3] The unusual 12-membered ring compound, octahydro-5H,12H-4,11-methano-1H,7H-bis[1,2,5]oxadiazolo[3,4-d:3',4'-j][1,7,3,9]dioxadiazacyclododecine is obtained from the acid catalyzed reaction of 3-amino-4-hydroxymethylfuraza... Synthesis, Characterization, and Biological Evaluation of 10H-Phenothiazines, Their Sulfones and Ribofuranosides [作者：GAUTAM NAVEEN; GUPTA SHIKHA; AJMERA NEHA; GAUTAM D C,期刊：Journal of Heterocyclic Chemistry, 页码：710-715 , 文章类型： Article，,卷期：2012年49-3] 10H-phenothiazines are synthesized via Smiles rearrangement. These prepared phenothiazines act as a base to prepare ribofuranosides by treating them with b-D-ribofuranosyl-1-acetate-2,3,5-tribenzoate. 10H-phenothiazines ... Posaconazole: Application of HSQC-ADEQUATE from General Indirect Covariance Processing [作者：MARTIN GARY E,期刊：Journal of Heterocyclic Chemistry, 页码：716-720 , 文章类型： Article，,卷期：2012年49-3] Posaconazole is a structurally complex triazole antifungal agent that, by virtue of its structural complexity, provides a good test molecule for the evaluation of NMR structure elucidation methodologies. Although GHMBC a...