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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13条记录   DEVELOPMENT OF TRIALKYL(2-INDOLYL)BORATES AS POTENTIAL SYNTHETIC INTERMEDIATES [作者：ISHIKURA MINORU,期刊：Heterocycles, 页码：247-273 , 文章类型： Review，,卷期：2011年83-2] This account deals with our investigation of the reaction and synthetic use of indolylborates as versatile synthetic tools; 1) palladium-catalyzed cross-coupling reaction and its use for the synthesis of indole alkaloids... SYNTHESIS, PROPERTIES AND STRUCTURES OF PHOSPHORUS-NITROGEN HETEROCYCLES [作者：SIMULESCU VASILE; CRASMAREANU ELEONORA; ILIA GHEORGHE,期刊：Heterocycles, 页码：275-291 , 文章类型： Review，,卷期：2011年83-2] The synthesis, properties and structures of heterocyclic molecules containing phosphorus and nitrogen are described in this review. A systematic synthesis of a ring compound needs one or more bifunctional starting molecu... SYNTHETIC STUDIES OF LEPRANTHIN, A LICHEN-PRODUCED DIMERIC MACROLIDE. STEREOSELECTIVE SYNTHESIS OF A SECO-ACID BASED ON STEREOSPECIFIC EPDXIDE-OPENING REACTIONS [作者：TAKADA HISASHI; NAGUMO SHINJI; YASUI EIKO; MIZUKAMI MEGUMI; MIYASHITA MASAAKI,期刊：Heterocycles, 页码：293-298 , 文章类型： Article，,卷期：2011年83-2] The stereoselective synthesis of a seco-acid derivative of lepranthin (1), a lichen-produced unique 16-membered dimeric macrolide, is described wherein all asymmetric carbon centers were constructed in a highly stereosel... THE SYNTHESIS OF NOVEL PALLADIUM(II) CARBENE COMPLEXES, AZOLIUM SALTS AND THEIR CATALYTIC PROPERTIES [作者：YIGIT BEYHAN; YIGIT MURAT; OZDEMIR ISMAIL; CETINKAYA ENGIN,期刊：Heterocycles, 页码：299-309 , 文章类型： Article，,卷期：2011年83-2] Novel three 1,3-bis[2-(N,N'-diisopropylamino)ethyl]imidazolinium, 1,3-bis[2-(N,N'-diisopropylamino)ethyl]benzimidazolium and 1-(2-diisopropylaminoethyl)-3-(2-methoxyethyl)benzimidazolium chloride salts (1, 3a-b) and two ... INVESTIGATIONS INTO THE NUCLEOPHILIC meso-SUBSTITUTION OF F-BODIPYs AND IMPROVEMENTS TO THE SYNTHESIS OF 4,4-DIFLUORO-4-BORA-3a,4a-DIAZA-s-INDACENE [作者：CRAWFORD SARAH M; THOMPSON ALISON,期刊：Heterocycles, 页码：311-322 , 文章类型： Article，,卷期：2011年83-2] A series of three F-BODIPYs, with varying levels of steric crowding about the meso-position were selected to investigate nucleophilic meso-substitution of F-BODIPYs. The synthesis of one of these F-BODIPYs, 4,4-difluoro-... EFFICIENT SYNTHESIS OF FUNCTIONALIZED DIAZACYCLOPENTA[C]PENTALENE WITH MULTIPLE INTERMOLECULAR INTERACTIONS IN CRYSTAL [作者：KUDRYAVTSEV KONSTANTIN V,期刊：Heterocycles, 页码：323-330 , 文章类型： Article，,卷期：2011年83-2] Atom economic synthesis of functionalized polysubstituted racemic diazacyclopenta[c]pentalene 7 has been developed using sequential organocatalytic 1,3-dipolar cycloaddition of azomethine ylide with maleic anhydride and ... DOWEX-50W PROMOTED FRIEDLANDER SYNTHESIS OFSUBSTITUTED QUINOLINES UNDER SOLVENT-FREE CONDITIONS [作者：WANG HUEYMIN; HOU REISHEU; DU HAUDUNG; KANG IOUJIUN; CHEN LINGCHING,期刊：Heterocycles, 页码：331-338 , 文章类型： Article，,卷期：2011年83-2] An efficient method for the synthesis of substituted quinolines using Dowex-50W ion exchange resin as reusable eco-friendly catalyst vai Friedlander annulation under solvent-free conditions is described. SYNTHESIS AND REACTIONS OF A NEW SERIES OF 1,2,4-TRIAZOLO[4,3-c]QUINAZOLINES [作者：ATTA KAMAL F M; MAREI MOHAMED G; MOHAMED FATMA A M,期刊：Heterocycles, 页码：339-349 , 文章类型： Article，,卷期：2011年83-2] 3-Ethoxycabonyl-1,2,4-triazolo[4,3-c]quinazoline (2) has been synthesized in excellent yield by the condensation of 4-hydrazinoquinazoline (1) with diethyl oxalate and was converted into 3-carbohydrazide 3. The later pro... NEW TYPE INDOLE DITERPENE, EUJINDOLES, FROM EUPENICILLIUM JAVANICUM [作者：NAKADATE SHOU; NOZAWA KOOHEI; HORIE HITOSHI; FUJII YUICHI; YAGUCHI TAKASHI,期刊：Heterocycles, 页码：351-356 , 文章类型： Article，,卷期：2011年83-2] Two new indole diterpenes, 17-hydroxyeujindole (1) and 17-oxoeujindole (2), were isolated from the extract of Eupenicillium javanicum IFM 59075 (UC62). The structures containing the absolute configuration were determined... REGIO-CONTROLLED SYNTHESIS OF 1, 4-BENZOTHIAZINONES [作者：GHAILANE TOURIA; SAADOUNI MOHAMMED; BOUKHRIS SAID; HABBADI NOUZHA; HASSIKOU AMINA; KERBAL ABDELALI; GARRIGUES BERNARD; SOUIZI ABDELAZIZ,期刊：Heterocycles, 页码：357-363 , 文章类型： Article，,卷期：2011年83-2] Regio-controlled cyclization of gem-dicyanoepoxides with 2-aminothiophenol and its hydrochloride to form 1,4-benzothiazine-2-one or 3-one is described. The cyclization is highly regioselective and the reaction of the epo... A FACILE SYNTHESIS OF 2-SUBSTITUTED 2,3-DIHYDRO-4(1H)-AZULENO[1,2-d]PYRIMIDINONES [作者：WANG DAOLIN; LI YUANFENG; XU JIAO; LI WEI; LI SHAOFEI; LIN LINAN,期刊：Heterocycles, 页码：365-370 , 文章类型： Article，,卷期：2011年83-2] A facile, efficient and novel approach to access 2-substituted 2,3-dihydro-4(1H)-azuleno[2,1-d]pyrimidinones was developed by condensation of methyl 2-amino-3-carbamoylazulene-1-carboxylate with ketones or aryl aldehydes... THE SYNTHESIS OF SOME DERIVATIVES BASED ON THE 4-BENZYL-1H-PYRAZOLE-3,5-DIAMINE CORE [作者：JEDINAK LUKAS; KRYSTOF VLADIMIR; CANKAR PETR,期刊：Heterocycles, 页码：371-383 , 文章类型： Article，,卷期：2011年83-2] The three-step synthesis of 4-benzyl-1H-pyrazole-3,5-diamines 2 from commercially available aldehydes 3 is given. The Knoevenagel condensation was utilized to assemble the initial carbon framework, resulting in the benzy... SYNTHESIS AND BIOLOGICAL ACTIVITIES OF SOME N-ACYL-2,6-DIAMINOPYRIDINES AND RELATED LINKER MODE IDENTICAL TWIN DRUGS [作者：MIBU NOBUKO; YOKOMIZO KAZUMI; SAISHO MIYUKI; OISHI MARUMI; AKI HATSUMI; MIYATA TAKESHI; SUMOTO KUNIHIRO,期刊：Heterocycles, 页码：385-393 , 文章类型： Article，,卷期：2011年83-2] In connection with our studies on biologically active compounds in the class of N-acyl-2,6-diaminopyridines, some molecular modifications were attempted. All of the synthesized compounds were evaluated for biological act...