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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12条记录   TOTAL SYNTHESIS OF MANZACIDINS. AN OVERVIEW AND PERSPECTIVE [作者：OHFUNE YASUFUMI; OE KENTARO; NAMBA KOSUKE; SHINADA TETSURO,期刊：Heterocycles, 页码：2617-2649 , 文章类型： Review，,卷期：2012年85-11] Manzacidins belong to a class of non-oroidin bromopyrrole alkaloids and have attracted significant attention from the synthetic community due to not only their expected biological activities but also to their novel struc... IMIDAZOQUINOLINES AS DIVERSE AND INTERESTING BUILDING BLOCKS: REVIEW OF SYNTHETIC METHODOLOGIES [作者：MAHMOUD ZEINAB; DANESHTALAB MOHSEN,期刊：Heterocycles, 页码：2651-2683 , 文章类型： Review，,卷期：2012年85-11] Imidazoquinolines are interesting heterocyclic systems that depending on the position of fusion and the type of substituents display diverse biological and pharmaceutical properties. From the chemistry point of view, imi... APPLICATION OF SO3H SILICA GEL TO DEPROTECTION OF SILYL ETHERS [作者：FUJII HIDEAKI; YAMADA TAKAAKI; HAYASHIDA KOHEI; KUWADA MIKI; HAMASAKI ATOM; NOBUHARA KAZUNORI; OZEKI SUMIO; NAGASE HIROSHI,期刊：Heterocycles, 页码：2685-2691 , 文章类型： Article，,卷期：2012年85-11] A newly developed SO3H silica gel cleaved the O-Si bonds in various aryl and alkyl silyl ethers to give the corresponding phenols and alcohols in good to excellent yield. The crude filtrates contained no silyl residues. ... DESIGN, SYNTHESIS AND BIOLOGICAL ACTIVITY EVALUATION OF 2,5-DIPHENYL-1,3,4-OXADIAZOLE DERIVATIVES AS NOVEL INHIBITORS OF FRUCTOSE-1,6-BISPHOSPHATASE [作者：HE HAIBING; GAO LIXIN; ZHOU YUEYANG; LIU TING; TANG JIE; GONG XUEPING; QIU WENWEI; LI JINGYA; LI JIA; YANG FAN,期刊：Heterocycles, 页码：2693-2712 , 文章类型： Article，,卷期：2012年85-11] Fructose-1,6-bisphosphatase (FBPase), an important gluconeogenic enzyme, catalyzes the hydrolysis of fructose 1,6-bisphosphate to fructose 6-phosphate. The effort to discover new FBPase inhibitors was carried out by high... NOVEL SYNTHESIS OF SOME NEW FLUOERESCENT 2-AMINO-3-CYANOPYRIDINES [作者：ZONOUZI AFSANEH; IZAKIAN ZAKIEH; NG SEIK WENG,期刊：Heterocycles, 页码：2713-2721 , 文章类型： Article，,卷期：2012年85-11] Novel synthesis of some new fluorescent 2-amino-3-cyanopyridines 2a-m in the presence of N-hydroxybenzamide or p-toluenesulfonic acid is described. Photophysical data including lambda(Abs) and lambda(Flu) of 2a-m in CH2C... OXIMES OF 3-HYDROXYPRENYLFLAVANONES AND THEIR CYTOTOXIC ACTIVITIES [作者：THONGNEST SANIT; SAWANGSRI RANU; NAVAKHUN KORAKOT; YAHUAFAI JANTANA; SIRIPONG PONGPUN; SUTTHIVAIYAKIT SOMYOTE,期刊：Heterocycles, 页码：2723-2734 , 文章类型： Article，,卷期：2012年85-11] Oximination of 3-hydroxyprenylflavanones using hydroxylamine hydrochloride yielded 4-hydroxy-3-oxime and 3-hydroxy-4-oxime derivatives. The 3 beta-O-acetylhydroxyprenylflavanones, under similar reaction condition, yielde... CONVERSION OF TWO EREMOPHILANE GLUCOSIDES FROM PITTOCAULON PRAECOX INTO EREMOPHILANOLIDES [作者：ARCINIEGAS AMIRA; IRONZI MALDONADO JHON; PEREZCASTORENA ANAL; ROMO DE VIVAR ALFONSO,期刊：Heterocycles, 页码：2735-2744 , 文章类型： Article，,卷期：2012年85-11] Two eremophilanolides (3, 4), an aldehyde (6), an intramolecular addition product (7), and two water addition products (8, 9) were obtained by acid treatment of the eremophilane glucosides 10 and 11. A reaction mechanism... CONDENSATION REACTION OF ETHYL 4-OXO-4H-BENZO[d][1,3]OXAZINE-2-CARBOXYLATES WITH POTASSIUM CYANATE: 2,4(1H,3H)-QUINAZOLINEDIONES SYNTHESIS [作者：NIKPOUR FARZAD; HAVASI FORUGH; ARZEGAR ZEINAB,期刊：Heterocycles, 页码：2745-2748 , 文章类型： Article，,卷期：2012年85-11] The condensation reaction of ethyl 4-oxo-4H-benzo[d][1,3]oxazine-2-carboxylates with acidic solution of potassium cyanate offers a novel and expedient route to the synthesis of 2,4(1H,3H)-quinazolinediones under mild rea... STRUCTURE-ACTIVITY RELATIONSHIPS OF BIFLAVONOIDS FOR beta-SECRETASE (BACE-1) INHIBITORY ACTIVITY [作者：SASAKI HIROAKI; KITOH YUKI; MIKI KAZUHIKO; KINOSHITA KAORU; KOYAMA KIYOTAKA; KANEDA MIYUKI; TAKAHASHI KUNIO,期刊：Heterocycles, 页码：2749-2756 , 文章类型： Article，,卷期：2012年85-11] Bioactive natural products are useful sources of new pharmaceutics. Their analogues are also important for evaluating structure-activity relationships. In this study the structure-activity relationships of 2,3-dihydro-6-... SEQUENTIAL THREE-COMPONENT SYNTHESIS OF 1,4-BIS[TRIAZOLO[4,5-d]PYRIMIDIN-7(6H)-ONE]PIPERAZINES [作者：FANG ZHENG DONG; WEI XIAN HONG,期刊：Heterocycles, 页码：2757-2763 , 文章类型： Article，,卷期：2012年85-11] A simple three-component reaction and efficient method is described for the synthesis of 1,4-bis[triazolo[4,5-d]pyrimidin-7(6H)-one]piperazines by a sequential three-component process involving an aza-Wittig reaction/het... BEHAVIOUR OF beta-KETO-delta-CARBETHOXYPHOSPHONATES AND PHOSPHINE OXIDES IN THE BIGINELLI MULTICOMPONENT REACTION: REGIOSELECTIVE SYNTHESIS OF 5-CARBETHOXY-6-PHOSPHONOMETHYL-3,4-DIHYDROPYRIMIDIN-2-ONES [作者：CHEBIL EMNA; TOUIL SOUFIANE,期刊：Heterocycles, 页码：2765-2774 , 文章类型： Article，,卷期：2012年85-11] An efficient one-pot synthesis of the novel 5-carbethoxy-6-phosphonomethyl-3,4-dihydropyrimidin-2-ones via a three-component Biginelli-type condensation of beta-keto-delta-carbethoxyphosphonates and phosphine oxides with... THREE NEW IRIDOID COMPOUNDS FROM SWERTIA CINCTA BURKILL [作者：YANG JIN; HUANG FEIYAN; ZHOU YONGFU; LIU WEI; YI PING; LI GANPENG,期刊：Heterocycles, 页码：2775-2780 , 文章类型： Article，,卷期：2012年85-11] Three new iridoid compounds, 3,4,5,6-tetrahydro-8-hydroxy-6-(hydroxymethyl)pyrano[3,4-c]pyran-1(8H)-one (1), 3,4,5,6-tetrahydro-8-hydroxy-6-methylpyrano[3,4-c]pyran-1(8H)-one (2), 5,6-dihydro-4-(1,3-dihydroxybutan-2-yl)-...