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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14条记录   SYNTHETIC METHODS FOR PHOSPHORUS COMPOUNDS CONTAINING PYRAZOLE RINGS [作者：ALI TARIK E; ABDELKARIEM SOMAIA M,期刊：Heterocycles, 页码：2073-2109 , 文章类型： Review，,卷期：2012年85-9] The present review considers all the literature data on methods developed for the synthesis of phosphorus compounds containing pyrazole rings starting from their appearance up to the 2011. The described methods for the s... ANODIC SELECTIVE FUNCTIONALIZATION OF CYCLIC AMINE DERIVATIVES [作者：ONOMURA OSAMU,期刊：Heterocycles, 页码：2111-2133 , 文章类型： Review，,卷期：2012年85-9] Anodic reactions are desirable methods from the viewpoint of Green Chemistry, since no toxic oxidants are necessary for the oxidation of organic molecules. This review introduces usefulness of anodic oxidation and succes... METHODOLOGY TO ACCESS TETRAHYDRODIPYRIDOIMIDAZOLE DERIVATIVES [作者：EL BOUSMAQUI MOHAMED; DONNIERMARECHAL MARION; LARCHANCHE PAULEMMANUEL; MELNYK PATRICIA; CARATO PASCAL,期刊：Heterocycles, 页码：2135-2145 , 文章类型： Article，,卷期：2012年85-9] While the synthesis of beta and gamma-carboline derivatives were well described in the literature, the preparation of their aza-analogs such as tetrahydrodipyridoimidazole derivatives were less explored. In our laborator... MICROWAVE-ASSISTED SYNTHESIS OF 3,1-BENZOXAZIN-2-ONES FROM 3-HYDROXYOXINDOLES [作者：SUAREZCASTILLO OSCAR R; BAUTISTAHERNANDEZ CLAUDIA I; SANCHEZZAVALA MARICRUZ; MELENDEZRODRIGUEZ MYRIAM; SIERRAZENTENO ARACELI; MORALESRIOS MARTHA S; JOSEPHNATHAN PEDRO,期刊：Heterocycles, 页码：2147-2171 , 文章类型： Article，,卷期：2012年85-9] A general protocol for the synthesis of 3,1-benzoxazin-2-ones 18 from 3-hydroxyoxindoles 16 in a two steps sequence through phenylsuccinates or phenylpropionates 17 is described. Best reaction conditions for ring opening... DIRECT HALOGENATION REACTIONS IN 2,3-DIHYDRO-4(1H)-QUINAZOLINONES [作者：CABRERARIVERA FANNY A; ORTIZNAVA CLAUDIA; ROMANBRAVO PERLA; LEYVA MARCO A; ESCALANTE JAIME,期刊：Heterocycles, 页码：2173-2195 , 文章类型： Article，,卷期：2012年85-9] Reaction of 2,3-dihydro-4(1H)-quinazolinones with NBS, Br-2/Et3N and NCS yields 6,8-Br/Cl-2,3-dihydro-4(1H)-quinazolinones with moderate to good yield. The method does not require a catalyst and offers extremely short re... REGIOSELECTIVE NITRO GROUP SUBSTITUTION. SYNTHESIS OF ISOMERIC 4-AMINO-5-NITRO- AND 5-AMINO-4-NITROIMIDAZOLES [作者：ZAPRUTKO LUCJUSZ; ZWAWIAK JUSTYNA; OLENDER DOROTA; GZELLA ANDRZEJ,期刊：Heterocycles, 页码：2197-2211 , 文章类型： Article，,卷期：2012年85-9] On the basis of the reactions between 4,5-dinitroimidazole derivatives (1-methyl-4,5-dinitroimidazole, 1,2-dimethyl-4,5-dinitroimidazole and ethyl 2-(4,5-dinitroimidazol-1-yl)acetate) and cyclic amines (morpholine, piper... AN IMPROVED SYNTHESIS OF 5-ACYLAMINO-6-OXO-2-PHENYL-1(6H)-PYRIMIDINEACETIC ACID FROM GLYCINE WITH READILY REMOVABLE PROTECTING GROUPS [作者：TAKAHASHI DAISUKE; KASHIWAGI TATSUMI; ONOYE HIROMI; WILLIAMS ROBERT M; IZAWA KUNISUKE,期刊：Heterocycles, 页码：2213-2229 , 文章类型： Article，,卷期：2012年85-9] Concise synthesis of N-acyl-5-amino-6-oxo-2-phenyl-1(6H)-yrimidineacetic acid was achieved by cyclization reaction of 2-alkyl-4-lkoxymethylene-5(4H)-oxazolone with N-(carboxymethyl)benzamidine, while a similar reaction w... A NEW SERIES OF BISBENZIMIDAZOLE DERIVATIVES: SYNTHESIS, ANTITUMOR ACTIVITY AND LOW TOXICITY ON PBMC [作者：WANG XIUJUN; WANG QINGHE; LIU CHAO; LI WEI; WANG JIAN; YANG NA; CHENG MAOSHENG,期刊：Heterocycles, 页码：2231-2240 , 文章类型： Article，,卷期：2012年85-9] Herein, a new series of bis-benzimidazole derivatives were designed and synthesized. Most of these new compounds showed significant in vitro anticancer activity when compared to Hoechst 33258 and 5-FU. Among them, the mo... SYNTHESIS OF PROCYANIDINS C2 AND C1 USING LEWIS ACID MEDIATED EQUIMOLAR CONDENSATION [作者：OIZUMI YUKIKO; KATOH MIYUKI; HATTORI YASUNAO; TODA KAZUYA; KAWAGUCHI KOICHIRO; FUJII HIROSHI; MAKABE HIDEFUMI,期刊：Heterocycles, 页码：2241-2250 , 文章类型： Article，,卷期：2012年85-9] Synthesis of procyanidins C2 and C1 was achieved via a stereoselective intermolecular condensation of equimolar amount of dimeric catechin or epicatechin nucleophile and monomeric catechin or epicatechin electrophile usi... SULFUR-CONTAINING PYRIDYLAZULENES: SYNTHESIS AND CHROMOGENIC BEHAVIORS FOR HEAVY METAL IONS [作者：WAKABAYASHI SHIGEHARU; YAMAOKA RINA; MATSUMOTO EMI; NISHIGUCHI MITSUE; ISHIURA MILD; TSUJI MISAKI; SHIMIZU MAKOTO,期刊：Heterocycles, 页码：2251-2258 , 文章类型： Article，,卷期：2012年85-9] A facile method for the synthesis of azulene derivatives bearing 2-pyridyl group at the 1-position, and thio or methylthio group at the 2-position is described. The color and spectral changes that occur upon the addition... A FACILE AND CONVENIENT SYNTHESIS OF NOVEL PYRIDINE DERIVATIVES INCORPORATING ANTIPYRINE MOIETY AND INVESTIGATION OF THEIR ANTIMICROBIAL ACTIVITIES [作者：KHEDER NABILA A; RIYADH SAYED M; ASIRY AHLAM M,期刊：Heterocycles, 页码：2259-2268 , 文章类型： Article，,卷期：2012年85-9] A series of potentially bioactive piperidines and pyridines, pendant to antipyrine moiety, were synthesized and evaluated in vitro for their antimicrobial potential. Condensation of acetamide 1 with arylaldehydes in (2:1... SYNTHESIS, CHARACTERIZATION, AND TUBERCULOSTATIC ACTIVITY OF NOVEL HETEROCYCLIC COMPOUNDS DERIVED FROM DIMETHYL HETEROAROYLCARBONOHYDRAZONODITHIOATES [作者：GOBIS KATARZYNA; FOKS HENRYK; AUGUSTYNOWICZKOPEC EWA; NAPIORKOWSKA AGNIESZKA,期刊：Heterocycles, 页码：2269-2280 , 文章类型： Article，,卷期：2012年85-9] A series of dimethyl heteroaroylcarbonohydrazonodithioates (1-5) has been synthesized from various heterocyclic carbohydrazides. N'-(Cycloalkyldiamin-2-ylidene)heteroaroylhydrazides (9-20) were obtained by the substituti... THE STRUCTURES OF 8-AND 10-TRIFLUOROMETHYLQUINO[3,2-b]BENZO[1,4]THIAZINES AND THEIR BENZYL DERIVATIVES [作者：JELEN MALGORZATA; SUWINSKA KINGA; BESNARD CELINE; PLUTA KRYSTIAN; MORAKMLODAWSKA BEATA,期刊：Heterocycles, 页码：2281-2290 , 文章类型： Article，,卷期：2012年85-9] The modification of the phenothiazine structure via the substitution of the benzene ring with the quinoline ring may proceed through the Ullmann cyclization or the Smiles rearrangement of the appropriate sulfides followe... ENAMINONES AS BUILDING BLOCKS IN HETEROCYCLIC PREPARATIONS: SYNTHESIS OF NOVEL PYRAZOLES, PYRAZOLO[3,4-d]PYRIDAZINES, PYRAZOLO[1,5-a]PYRIMIDINES, PYRIDO[2,3-d]PYRIMIDINES LINKED TO IMIDAZO[2,1-b]THIAZOLE SYSTEM [作者：GOMHA SOBHI M; ABDELAZIZ HATEM A,期刊：Heterocycles, 页码：2291-2303 , 文章类型： Article，,卷期：2012年85-9] The unreported 2-[E-3-(N,N-dimethylamino)acryloyl]-3-methyl-5,6-diphenylimidazo[2,1-b]thiazole 3 was prepared via the reaction of 2-acetyl-3-methyl-5,6-diphenylimidazo[2,1-b]thiazole 2 with dimethylformamide dimethyl ace...