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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   TRANSITION-METAL-CATALYZED BORYLATION OF ORGANIC HALIDES WITH HYDROBORANES [作者：MURATA MIKI,期刊：Heterocycles, 页码：1795-1819 , 文章类型： Review，,卷期：2012年85-8] Metal-catalyzed cross-coupling reaction of B-H compounds provides a direct method for conversion of C-X bonds to C-B bonds. Dialkoxyboranes are excellent boron sources in the borylation of aryl, 1-alkenyl, allyl or benzy... DESIGN AND SYNTHESIS OF NOVEL OPIOID LIGANDS AND THEIR PHARMACOLOGIES [作者：NAGASE HIROSHI; FUJII HIDEAKI,期刊：Heterocycles, 页码：1821-1867 , 文章类型： Review，,卷期：2012年85-8] We describe the recent progress of our investigations in the opioid field in this review, which includes interesting reactions using naltrexone derivatives and pharmacological properties of the synthesized derivatives. S... DEVELOPMENT OF THE ACENAPHTHENEQUINONE REACTIONS [作者：ZIARANI GHODSI MOHAMMADI; HAJIABBASI PARVIN; GHOLAMZADEH PARISA,期刊：Heterocycles, 页码：1869-1890 , 文章类型： Review，,卷期：2012年85-8] Acenaphthenequinone and its derivatives have a broad spectrum of applications as biologically active compounds, dyes, pharmaceuticals, drugs, therapeutic agents and pesticides. This brief review represents various reacti... MICROWAVE-ASSISTED SYNTHESIS OF 2-AMINOPYRIMIDINES FROM SILICA GEL-ADSORBED PROPARGYL ALCOHOLS AND GUANIDINE [作者：CHEN QINGZHEN; DING ZONGCANG; MA YANLI; WANG ZHENDONG; ZHAN ZHUANGPING,期刊：Heterocycles, 页码：1891-1896 , 文章类型： Article，,卷期：2012年85-8] A novel methodology toward the synthesis of 2-aminopyrimidines has been developed. The silica gel adsorbed propargyl alcohols and guanidine easily give the corresponding 2-aminopyrimidines under microwave irradiation. DESIGN, SYNTHESIS AND BIOLOGICAL ACTIVITY EVALUATION OF 2-MERCAPTO-4(3H)-QUINAZOLINONE DERIVATIVES AS NOVEL INHIBITORS OF PROTEIN TYROSINE PHOSPHATASE 1B [作者：LI HUI; WANG JINPING; YANG FAN; LIU TING; QIU WENWEI; LI JINGYA; LI JIA; TANG JIE,期刊：Heterocycles, 页码：1897-1911 , 文章类型： Article，,卷期：2012年85-8] A series of novel 2-mercapto-4(3H)-quinazolinone derivatives have been synthesized and their inhibitory effects on PTP1B and TCPTP are evaluated for the first time. Most of these derivatives showed good inhibitory activi... SYNTHESIS OF SOME NEW PYRIDINE-2,6-BIS-HETEROCYCLES [作者：ALI KORANY A; ELSAYED MOHAMED A; FARAG AHMAD M,期刊：Heterocycles, 页码：1913-1923 , 文章类型： Article，,卷期：2012年85-8] The versatile multifunctional hitherto unreported pyridine-2,6-bis[ethyl 2-(N,N-dimethylamino)methylene-3-oxopropanoate] (2) was prepared by the reaction of pyridine-2,6-bis(ethyl 3-oxopropanoate) (1) with 1,1-dimethoxyt... AURONE CONSTITUENTS FROM THE FLOWERS OF ROSA RUGOSA AND THEIR BIOLOGICAL ACTIVITIES [作者：GAO XUEMEI; YANG LIYING; SHU LIDANG; SHEN YANQIONG; ZHANG YINJIE; HU QIUFEN,期刊：Heterocycles, 页码：1925-1931 , 文章类型： Article，,卷期：2012年85-8] Three new aurones, rugaurones A-C (1-3), together with four known aurones (4-7) were isolated from the flowers of Rosa rugosa. Their structures were elucidated by spectroscopic methods, including extensive 1D- and 2D- NM... SYNTHESIS AND EVALUATION OF 4-ARYL-2(1H-QUINOLINONES AS POTENT AMYLOID beta FIBRILLOGENESIS INHIBITORS [作者：SHIMOKAWA YOKO; NAKAKOSHI MASAMICHI; SAITO SETSU; SUZUKI HIDEHARU; YOKOYAMA YUUSAKU; ISHIGAMI AKIHITO; NISHIOKA HIDEO; TSUBUKI MASAYOSHI,期刊：Heterocycles, 页码：1933-1940 , 文章类型： Article，,卷期：2012年85-8] 4-Aryl-2(1H)-quinolinones were synthesized and evaluated in vitro as inhibitors of A beta(1-42) fibrillogenesis using a thioflavin T fluorescence method. The most potent anti-aggregating molecules (4b and 5c) were found ... FACILE ONE-POT PROCEDURE FOR THE SYNTHESIS OF 2-AMINOTHIAZOLE DERIVATIVES [作者：YIN GUODONG; MA JUNRUI; SHI HOUQIANG; TAO QING,期刊：Heterocycles, 页码：1941-1948 , 文章类型： Article，,卷期：2012年85-8] A facile, efficient synthesis of 2-aminothiazole derivatives by the reaction of easily available aromatic methyl ketones with thiourea/N-substituted thioureas in the presence of copper(II) bromide was developed. The reac... NEW INDOLE ALKALOIDS FROM MELODINUS HENRYI [作者：KITAJIMA MARIKO; OHARA SATOKO; KOGURE NORIYUKI; WU YUQIU; ZHANG RONGPING; TAKAYAMA HIROMITSU,期刊：Heterocycles, 页码：1949-1959 , 文章类型： Article，,卷期：2012年85-8] Two new indole alkaloids, melodinoxanine (1) and N-b-methylnortetraphyllicine (2), were isolated from the stems and leaves of Melodinus henryi growing in Yunnan, China. Melodinoxanine (1) is a unique oxindole alkaloid wi... ABSOLUTE CONFIGURATION OF THE MERODITERPENOIDS TAONDIOL AND EPITAONDIOL DIACETATES BY VIBRATIONAL CIRCULAR DICHROISM [作者：MUNOZ MARCELO A; ARECHE CARLOS; ROVIROSA JUANA; SAN MARTIN AURELIO; GORDILLOROMAN BARBARA; JOSEPHNATHAN PEDRO,期刊：Heterocycles, 页码：1961-1973 , 文章类型： Article，,卷期：2012年85-8] The absolute configuration of alga meroditerpenoids (-)-taondiol diacetate (1b) and (+)-epitaondiol diacetate (2c) are assigned by vibrational circular clichroism (VCD). The spectra of (2S,35,6R,7R,10R,11R,14S)-1b and (2... SYNTHESIS OF PYRIDINE-2,6-BIS((E)-2-BENZYLIDENE-3-OXO-PROPANENITRILE) AND ITS BEHAVIOR TOWARDS NITROGEN BINUCLEOPHILES [作者：ALI KORANY A,期刊：Heterocycles, 页码：1975-1986 , 文章类型： Article，,卷期：2012年85-8] Several new pyrazole, isoxazole and pyrimidine derivatives attached to pyridine ring at 2,6-positions have been synthesized by the reactions of the versatile multifunctional unreported pyridine-2,6-bis((E)-2-benzylidene-... SYNTHESIS, STRUCTURE AND OPTICAL PROPERTIES OF A ZINC(II) TETRAKIS(PHENYLBUTADIYNYL)PORPHYRIN [作者：YANG LIUTAO; WU DI; XIANG HAIFENG; ZHOU XIANGGE; DENG YUEFEI,期刊：Heterocycles, 页码：1987-1996 , 文章类型： Article，,卷期：2012年85-8] A porphyrin complex, zinc(II) tetrakis(phenylbutadiynyl)porphyrin, is constructed through meso-substitution approach, which exhibits remarkable bathochromism in absorption and fluorescent spectrum. Both the Q bands in th... A CONVENIENT SYNTHESIS OF 2-ARYLTHIOCHROMEN-4-ONES (THIOFLAVONES) BY IODINE-MEDIATED CYCLIZATION OF 3-ARYL-1-[2-(1,1-DIMETHYLETHYLSULFANYL)PHENYL]PROP-2-EN-1-ONES [作者：KOBAYASHI KAZUHIRO; KOBAYASHI AKIHIRO; EZAKI KOSUKE,期刊：Heterocycles, 页码：1997-2004 , 文章类型： Article，,卷期：2012年85-8] A convenient two-step synthesis of 2-arylthiochromen-4-ones (thioflavones) beginning with 1-[2-(1,1-dimethylethylsulfanyl)phenyl]ethanones is described. Thus, 3-aryl-1-[2-(1,1-dimethylethylsulfanyl)phenyl]prop-2-en-1-one...