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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15条记录   SYNTHESIS OF VARIOUS SUBSTITUTED SPIRO- AND BICYCLETHIAZOLIDINE-2-THIONES BY A MULTICOMPONENT REACTION AND BIOLOGICAL EVALUATION IN VITRO [作者：WANG XIAOJUAN; XU HAIWEI; GUO LINLIN; ZHANG EN; CHEN GUANGWEI; GUO XIAO; LIU HONGMIN,期刊：Heterocycles, 页码：1005-1016 , 文章类型： Article，,卷期：2011年83-5] A series of novel spiro[4.4] and bicycle[3.3.0]-N-substituted thiazolidine-2-thiones were obtained by a multicomponent reaction under mild conditions. Each of the synthesized compounds was evaluated for their cytotoxic a... A FACILE SYNTHESIS OF 2,5-DISUBSTITUTED INDOLE DERIVATIVES AS NEW FLUORESCENT DYES [作者：HIYOSHI HIDETAKA; DO JUNGHEE; FENG XING; MATSUMOTO TAISUKE; YAMATO TAKEHIKO,期刊：Heterocycles, 页码：1017-1027 , 文章类型： Article，,卷期：2011年83-5] A novel bis-arylated indole derivative, 2,5-bis(2-naphthyl)-1-methyl)-1H-indole, was prepared and characterized. This compound shows the highly pure blue emissions both in solution and solid state which were ascribed to ... SYNTHESIS, THEORETICAL STUDY, AND ANTIMICROBIAL ACTIVITY OF NOVEL POLYSUBSTITUTED THIAZOLES [作者：METWALLY NADIA HANAFY; ELTAHER SABRY,期刊：Heterocycles, 页码：1029-1040 , 文章类型： Article，,卷期：2011年83-5] New 5-(9H-Fluoren-9-ylidene)- and 5-(1H-indan-1-ylidene)-2-thioxo-4-thiazolidinones 3a,b were synthesized Eco-friendly under microwave irradiation (MWI). These compounds undergo alkaline hydrolysis to afford the correspo... SYNTHESIS, CRYSTAL STRUCTURE AND ANTIBACTERIAL EVALUATION OF N-SUBSTITUTED PERHYDRO-1,3-OXAZIN-2-ONES CONTAINING N-PHENYLSULFONAMIDE [作者：NESSAIB MOUNIR; DJAHOUDI ABDELGHANI; SERIDI ACHOUR; AKKARI HOCINE; AOUF NOUREDDINE; DARAN JEANCLAUDE; ABDAOUI MOHAMED,期刊：Heterocycles, 页码：1041-1056 , 文章类型： Article，,卷期：2011年83-5] The synthesis of a new series of N-substituted perhydro-1,3-oxazin-2ones containing N-phenylsulfonamide is described. The compounds 7a-7f were obtained in a one-pot reaction from chlorosulfonyl isocyanate, selected 1,3-h... SYNTHESIS AND MESOMORPHIC PROPERTIES OF A SERIES OF PHENYL 6-(4-ALKOXYPHENYL)NICOTINATES [作者：CHIA WINLONG; TSAI CHENGYAO,期刊：Heterocycles, 页码：1057-1065 , 文章类型： Article，,卷期：2011年83-5] A new homologous series of phenyl 6-(4-alkoxyphenyl)nicotinates (nOPNicP, n=3-7) was synthesized. The entire synthetic procedure was completed in a short two-step process. Very good two-step overall yields of 70-80% were... NEW ANTIBACTERIAL POLYACETYLENES FROM SUNFLOWER (HELIANTHUS ANNUUS L.) SEEDLINGS [作者：SESHIMOTO FUMIE; HONG SI WON; NAKAJYO HARUYUKI; SHIGEMORI HIDEYUKI,期刊：Heterocycles, 页码：1067-1076 , 文章类型： Article，,卷期：2011年83-5] Three new C-15 polyacetylenes 1, 2, and 3, together with two known C15 polyacetylenes 4 and 5 were isolated from the seedlings of sunflower Helianthus annuus L. cv. Russia, and their structures were elucidated by spectro... XANTHONES IN HETEROCYCLIC SYNTHESIS. AN EFFICIENT ROUTE FOR THE SYNTHESIS OF C-3 o-HYDROXYARYL SUBSTITUTED 1,2-BENZISOXAZOLES AND THEIR N-OXIDES, POTENTIAL SCAFFOLDS FOR ANGIOTENSIN(II) ANTAGONIST HYBRID PEPTIDES [作者：GARDIKIS YIANNIS; TSOUNGAS PETROS G; POTAMITIS CONSTANTINOS; ZERVOU MARIA; CORDOPATIS PAUL,期刊：Heterocycles, 页码：1077-1091 , 文章类型： Article，,卷期：2011年83-5] Regioselective substitution of xanthone and its nucleophilic cleavage allow the synthesis of C-3 o-hydroxyaryl substituted 1,2-benzisoxazoles or their N-oxides by cyclodehydration or oxidative cyclization of their corres... SYNTHESIS AND ANTITUMOR ACTIVITY OF NOVEL N '-(2-BENZYLTHIOBENZENESULFONYL)-1H-PYRAZOLE-1-AMIDINE DERIVATIVES [作者：SLAWINSKI JAROSLAW; BROZEWICZ KAMIL; FRUZINSKI ANDRZEJ; GLOWKA MAREK L,期刊：Heterocycles, 页码：1093-1109 , 文章类型： Article，,卷期：2011年83-5] A series of N'-(2-benzylthio-4-chlorobenzenesulfonyl)-1H-pyrazole-1-amidines (23-36) were synthesized by the reaction of 3-amino-2-(benzenesulfonyl)guanidines (18-22) with adequate 1,3-diketones. The compounds 23, 24, 26... SIMPLE SYNTHESIS OF PRATOSINE AND HIPPADINE BY INTRAMOLECULAR PALLADIUM-CATALYZED CYCLIZATION AND DECARBOXYLATION [作者：UMEMOTO HIDEAKI; DOHSHITA MASASHI; HAMAMOTO HIROMI; MIKI YASUYOSHI,期刊：Heterocycles, 页码：1111-1119 , 文章类型： Article，,卷期：2011年83-5] The palladium-catalyzed cyclization of dimethyl 1-(2-bromo-4,5-dimethoxybenzyl)indole-2,3-dicarboxylate in the presence of tetrakis(triphenylphosphine)palladium(0) and potassium acetate in hot 1,4-dioxane produced the 7H... MICROWAVE-ASSISTED SYNTHESIS OF 3,5-DISUBSTITUTED THIOHYDANTOINS USING FUNCTIONAL IONIC LIQUID AS SOLUBLE SUPPORT [作者：ZHUO CHEN; XIAN DONG; HUI XIE; MEI LI,期刊：Heterocycles, 页码：1121-1127 , 文章类型： Article，,卷期：2011年83-5] A new approach for the syntheses of 3,5-disubstituted thiohydantoins was described using functionalized ionic liquid as soluble support. The products were obtained in good yields and purities after cyclization-cleavage f... ANTIFEEDANT ACTIVITIES OF TUTIN AND ANDROGRAPHOLIDE DERIVATIVES AGAINST MYTHIMNA SEPARATA [作者：CUI JUN; LI MENGLOU; ZHANG YANBING; LI FEIFEI,期刊：Heterocycles, 页码：1129-1137 , 文章类型： Article，,卷期：2011年83-5] Nine andrographolide derivatives (A2, A3a-b, A4a-e, A5) were synthesized to study the antifeedant activities of these derivatives and tutin against Mythimna separata. Compared with tutin, the nine derivatives exhibited b... A NEW DEPSIDONE FROM THE TWIGS OF GARCINIA COWA [作者：CHEENPRACHA SAROT; PHAKHODEE WONG; RITTHIWIGROM THUNWADEE; PRAWAT UMA; LAPHOOKHIEO SURAT,期刊：Heterocycles, 页码：1139-1151 , 文章类型： Article，,卷期：2011年83-5] A new depsidone, cowadepsidone (7), along with six known xanthones (1-6) were isolated from the twigs of Garcinia cowa. Their structures were determined on the basis of spectroscopic methods. The cytotoxicity against KB,... SPIHNGOLIPIDS AND GLYCOSPHINGOLIPIDS - THEIR SYNTHESES AND BIOACTIVITIES [作者：MORI KENJI; TASHIRO TAKUYA,期刊：Heterocycles, 页码：951-1003 , 文章类型： Article，,卷期：2011年83-5] Chemistry of sphingolipids and glycosphingolipids is discussed with main emphasis on their synthetic methods. Microbial, plant, animal and marine sphingolipids and glycosphingolipids with the following biological roles a... UNEXPECTED FORMATION OF THINO[3 ',4 ':4,5]OXAZOLO[1,3-b]-[1,3]OXAZEPINE DERIVATIVES [作者：KAKEHI AKIKAZU; ITOH KENNOSUKE; SUGA HIROYUKI; KOBAYASHI HIROFUMI; MURANAKA HIDEYUKI; SHIRO MOTOO,期刊：Heterocycles, 页码：1013-1016 , 文章类型： Article，,卷期：2011年83-5] The reactions of pyridinium 2-alkylthio-1-benzoyl-2-thioxoethylides with dimethyl acetylenedicarboxyate in THF at the reflux temperature afforded the unexpected products, dimethyl 2-alkylthio-4a-phenyl-4aH,5aH-thiino-[3 ... FEASIBLE SYNTHESIS OF THE GPR40 ANTAGONIST BY CONTRUCTING 2-THIOURACIL RING VIA ACID MEDIATED CYCLIZATION [作者：ZHAO YONGFENF; LIAO JIAYU,期刊：Heterocycles, 页码：1145-1151 , 文章类型： Article，,卷期：2011年83-5] GW1100 is an antagonist of GPR40 identified by high throughput screening recently. The feasible synthesis of GW1100 has been developed in mild conditions. The key step involves the cyclization of the 2-thiouracil heteroc...