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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37条记录   Synthesis of Norcantharidin-dimer Derivatives [作者：DENG LIPING; YONG ZHANG; TAO WEIFENG; SHEN JIANFENG; WANG WEI,期刊：Journal of Heterocyclic Chemistry, 页码：158-161 , 文章类型： Article，,卷期：2011年48-1] We use one molecule of ethylene diamine as a connecting arm to combine two molecules of 5,6-dehydronorcantharidin. Then, ten novel norcantharidin derivatives were synthesized in a single step by the [3 + 2] 1,3-dipolar c... The Radziszewski Oxidation of Cycloalkylidene-alpha-(thiazol-2-yl)acetonitriles: A New Approach Toward Spirooxiranes [作者：DOTSENKO VICTOR V; KRIVOKOLYSKO SERGEY G; LITVINOV VICTOR P,期刊：Journal of Heterocyclic Chemistry, 页码：162-167 , 文章类型： Article，,卷期：2011年48-1] Upon treatment with H2O2/KOH in EtOH or with Na2CO3/H2O2 in acetone, cycloalkylidene-alpha-(4-arylthiazol-2-yl)acetonitriles afforded 2-(4-arylthiazol-2-yl)-1-oxaspiro[2.5]octane-2-carboxamides and 2-(4-arylthiazol-2-yl)... An Enzyme-Mimetic Chemical Conversion and Biogenetic Outline for Chemical Marker Pterocarponoid Oxygen Heterocycles from Kudzu Vine [作者：KHAN RIAZ A,期刊：Journal of Heterocyclic Chemistry, 页码：168-175 , 文章类型： Article，,卷期：2011年48-1] An enzymatic chemical conversion of isoflavone and chemical marker oxygen-heterocycles pterocarponoids are carried out in an analogy to major subcellular enzymatic conversions involved in the natural biogenetic pathway a... Synthesis and Antimicrobial Activity of Novel 2-(aryl)-3[5-(2-oxo-2H-3-chromenyl)-1,3-oxazol-2-yl]-1,3-thiazolan-4-one s [作者：REDDY CH SANJEEVA; DEVI M VANI; KUMAR G RAJESH; RAO L SANJEEVA; NAGARAJ A,期刊：Journal of Heterocyclic Chemistry, 页码：176-182 , 文章类型： Article，,卷期：2011年48-1] A series of novel 2-(aryl)-3-[5-(2-oxo-2H-3-chromenyl)-1,3-oxazol-2-yl]-1,3-thiazolan-4-on es 4a-j have been synthesized and assayed for their antibacterial activity against Gram-positive bacteria viz. Bacillus subtilis ... Synthesis of New Derivatives of 3-Aryl-1,5-dimethyl-1H-[1,2,4]triazolo[4 ',3 ':1,2]pyrimido[4,5-e][1,3,4]oxadiazines as Potential Antiproliferative Agents [作者：BAKAVOLI MEHDI; RAHIMIZADEH MOHAMMAD; SHIRI ALI; AKBARZADEH MARZIEH; MOUSAVI SEYEDHADI; TAYARANINAJARAN ZAHRA; ATAPOURMASHHAD HODA; NIKPOUR MOHSEN,期刊：Journal of Heterocyclic Chemistry, 页码：183-187 , 文章类型： Article，,卷期：2011年48-1] Starting from pyrimido[4,5-e][1,3,4]oxadiazines (3a-c), a synthetic pathway to [1,2,4]triazolo[4',3':1,2]pyrimido[4,5-e][1,3,4]oxadiazines (5a-i) is described. The reaction of pyrimido[4,5-e][1,3,4]oxadiazines (3a-c) wit... Synthesis and Growth Regulatory Activity of Pyrazolesulfanyl- and Isoxazolesulfanyl-1H-[1,2,4]triazoles and Their Azinyl Derivatives [作者：ELIAZYAN KARINE A; SHAHBAZYAN LUSYA V; PIVAZYAN VERGUSH A; YENGOYAN ALEKSANDR P,期刊：Journal of Heterocyclic Chemistry, 页码：188-191 , 文章类型： Article，,卷期：2011年48-1] By cyclocondensation of 3-(1H-[ 12,4]triazol-3-ylsulfanyl)-pentane-2,4-dion with hydroxylamine, hydrazine, methylhidrazine, and arylsulfonyl-hydrazides, the 3-(3,5-dimethyl-isoxazol-4-ylsulfanyl)-1H-[1,2,4]triazole (2) a... Synthesis and Reactivity of 6-MethyL-4H-furo[3,2c]pyran-3,4-dione [作者：HIKEMOUKACHA DJAMILA; RACHEDI YAKIA; HAMDI MAAMAR; SILVA ARTUR M S,期刊：Journal of Heterocyclic Chemistry, 页码：31-37 , 文章类型： Article，,卷期：2011年48-1] An efficient synthesis of 3-bromoacetyl-4-hydroxy-6-methyl-2H-pyran-2-one by bromination of dehydroacetic acid in glacial acetic acid is described. Novel 4-hydroxy-6-methyl-3-(2-substituted-thiazol-4-yl)-2H-pyran-2-ones ... Synthesis of Bis-Pyrrole Tetra Esters and Alcohols as Novel Mimetics of the Anticancer Mitomycin [作者：ABDULLA ZUBAIR M; IYER RADHAKRISHNAN P; AKAMANCHI KRISHNAMACHARI G; DEGANI MARIAM S; COUTINHO EVANS C,期刊：Journal of Heterocyclic Chemistry, 页码：38-49 , 文章类型： Article，,卷期：2011年48-1] Open-chain bis-Reissert compounds 1 were converted to the corresponding bis-oxazolium intermediates via acid-catalyzed intramolecular cyclization. These oxazolium compounds exist in a variety of tautomeric structures in ... Efficient Diverse Approach for Quinoxaline-Derived Glycosylated and Morphinylated Analogs [作者：BELDI RAZIKA; ATTA KAMAL F; ABOULELA SALLAH; EL ASHRY EL SAYED H,期刊：Journal of Heterocyclic Chemistry, 页码：50-56 , 文章类型： Article，,卷期：2011年48-1] Sulfanyl-glycosides have been synthesized by reaction of 2,3-dimercaptoquinoxaline (1) with aceto-halo sugars in presence of base to give the thioglycosides-derived quinoxalines 5-7 and 9. Similarly, the acyclic analogs ... Synthesis of 1-[(1R)-1-(6-Fluoro-1,3-benzothiazol-2-yl)ethyl]-3-substituted Phenyl Ureas and Their Inhibition Activity to Acetylcholinesterase and Butyrylcholinesterase [作者：PEJCHAL VLADIMIR; STEPANKOVA SARKA; DRABINA PAVEL,期刊：Journal of Heterocyclic Chemistry, 页码：57-62 , 文章类型： Article，,卷期：2011年48-1] A series of novel 1-[(1R)-1-(6-fluoro-1,3-benzothiazol-2-yl)ethyl]-3-substituted phenyl ureas were synthesized by the condensation of (1R)-1-(6-fluoro-1,3-benzothiazol-2-yl)ethanamine with substituted phenyl isocyanates ... New Synthesis and Reactivity of 3-Bromoacetyl-4-hydroxy-6-methyl-2H-pyran-2-one with Binucleophilic Amines [作者：HIKEMOUKACHA DJAMILA; HAMDI MAAMAR; SILVA ARTUR M S; YAHIA RACHEDI,期刊：Journal of Heterocyclic Chemistry, 页码：63-73 , 文章类型： Article，,卷期：2011年48-1] 3-(Bromoacetyl)-4-hydroxy-6-methyl-2H-pyran-2-one was synthesized by the reaction of dehydroacetic acid (DHAA) with bromine in glacial acetic acid. Novel heterocyclic products were synthesized from the reaction of bromo-... Synthesis and Pharmacological Properties of N-Substituted-N '-(4,6-dimethylpyrimidin-2-yl)-Thiourea Derivatives and Related Fused Heterocyclic Compounds [作者：SAEED SOHAIL; RASHID NAGHMANA; JONES PETER G; TAHIR ARIFA,期刊：Journal of Heterocyclic Chemistry, 页码：74-82 , 文章类型： Article，,卷期：2011年48-1] A series of new N-Substituted-N'-(4,6-dimethylpyrimidin-2-yl)-thiourea derivatives (3a-d) and related fused heterocyclic compounds (4a-d) were synthesized using tetrabutylammonium bromide as phase transfer catalyst (PTC)... Synthesis of 12-Aryl-12H-benzo[i][1,3]-dioxolo[4,5-b]xanthene-6,11-diones Using Silica Sulfuric Acid as an Efficient and Versatile Catalyst under Solvent-Free Conditions [作者：WU LIQIANG; CHAO SHUJUN; YON FULIN,期刊：Journal of Heterocyclic Chemistry, 页码：83-87 , 文章类型： Article，,卷期：2011年48-1] Some novel 12-aryl-12H-benzo[i][1,3]-dioxolo[4,5-b]xanthene-6,11-diones can be rapidly and efficiently synthesized in excellent yields by condensing a variety of aldehydes with 3,4-methylenedioxyphenol and 2-hydroxy-1,4-... A Facile Synthesis of Novel Thiazolo[4,5-d]pyrimidin-7-ones [作者：LIANG YING; HE HONGWU; YANG ZIWEN,期刊：Journal of Heterocyclic Chemistry, 页码：88-91 , 文章类型： Article，,卷期：2011年48-1] Sixteen 5-alkylamino-3,6-diaryl-2-thioxo-2,3,6,7-tetrahydrothiazolo[4,5-d]pyrimi din-7-ones 4a-4p were designed and easily synthesized via a tandem aza-Wittig reaction. The iminophosphorane 2, obtained from reaction of 1... An Efficient Protocol for the One-Pot Synthesis of 4-(2-(4-Bromophenyl)-1,2,3-triazol-4-yl)-3,4-dihydropyrimidin-2(1H)-ones /thiones Catalyzed by Mg(NO3)(2) [作者：LIU CHENJIANG; ZHAO XINHAI; LI YANPING,期刊：Journal of Heterocyclic Chemistry, 页码：92-95 , 文章类型： Article，,卷期：2011年48-1] A series of novel 4-(2-(4-bromophenyl)-1,2,3-triazol-4-yl)-3,4-dihydropyrimidin-2(1H)-ones /thiones were prepared by condensing 2-(4-bromophenyl)-4-formyl-1,2,3-triazole with 1,3-dicarbonyl compound and urea or thiourea ... A Divergent Synthesis of Dihydropyridazinones, N-Substituted Dihydropyrazoles, and O-Substituted Pyrazoles [作者：MASUMOTO EIICHI; MARUOKA HIROSHI; OKABE FUMI; NISHIDA SHO; YOSHIMURA YUKI; FUJIOKA TOSHIHIRO; YAMAGATA KENJI,期刊：Journal of Heterocyclic Chemistry, 页码：96-104 , 文章类型： Article，,卷期：2011年48-1] Dihydropyridazinones 4a,b, N-substituted dihydropyrazoles 5b-d, and O-substituted pyrazoles 6a-d have been synthesized starting from spirocyclopropanepyrazole derivative 2. Treatment of 2 with alpha-chloro esters, e.g., ...