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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50条记录   CONGRATULATIONS TO PROFESSOR ALBERT PADWA ON HIS 75th BIRTHDAY [作者：KAPPE C OLIVER,期刊：Heterocycles, 页码：1-3 , 文章类型： Biographical-Item，,卷期：2012年84-1] ABSOLUTE CONFIGURATIONAL ELUCIDATION OF MONOTERPENE INDOLE ALKALOIDS BY CIRCULAR DICHROISM [作者：NUGROHO ALFARIUS EKO; MORITA HIROSHI,期刊：Heterocycles, 页码：101-113 , 文章类型： Review，,卷期：2012年84-1] Monoterpene indole alkaloids comprise a group of naturally occurring compounds, exhibiting a range of biological activities. These compounds have attracted great attention because of their interesting biosynthetic route ... PRACTICALLY USABLE C3 BUILDING BLOCKS FOR THE SYNTHESES OF NITRO HETEROCYCLES [作者：NISHIWAKI NAGATOSHI; HIRAO SHOTARO; SAWAYAMA JUN; SAIGO KAZUHIKO,期刊：Heterocycles, 页码：115-134 , 文章类型： Review，,卷期：2012年84-1] Nitromalonaldehyde (NMA-H) is one of useful synthons for synthesizing nitro compounds. However, NMA-H itself cannot be practically employed because of its unstable property. Therefore, sodium salt of NMA-H (NMA-Na) has b... TRUNCATED ASPIDOSPERMA ALKALOID-LIKE SCAFFOLDS: UNIQUE STRUCTURES FOR THE DISCOVERY OF NEW, BIOACTIVE COMPOUNDS [作者：BENSON SCOTT C; LEE LILY; WEI WANGUO; NI FENG; OLMOS JULIAN DAVID JANNA; STROM KYLE R; BEELER AARON B; CHENG KEN CHIHCHIEN; INGLESE JAMES; KOTA SMITHA; TAKAHASHI VIRGINIA; STROSBERG A DONNY; CONNOR JOHN H; BUSHKIN G GUY; SNYDER JOHN K,期刊：Heterocycles, 页码：135-155 , 文章类型： Review，,卷期：2012年84-1] Exploration into the dienophilicity of indole in inverse electron demand Diels-Alder reactions has led to the development of the triazatetracyclo[7.7.0.0(1,13).0(2,7)]hexadeca-2,4,6,10,12-pentaene and related scaffolds f... RECENTLY DISCOVERED NATURALLY OCCURRING HETEROCYCLIC ORGANOHALOGEN COMPOUNDS [作者：GRIBBLE GORDON W,期刊：Heterocycles, 页码：157-207 , 文章类型： Review，,卷期：2012年84-1] Amongst the more than 5,000 naturally occurring organohalogen compounds, both biotic and abiotic, are a diverse collection of structurally novel heterocycles. The present review covers this fascinating area of natural pr... COPPER-CATALYZED DOMINO REACTION OF HETEROALLENES TOWARDS BENZO-HETEROCYCLE COMPOUNDS [作者：WANG FEI; ZHAO PENG; XI CHANJUAN,期刊：Heterocycles, 页码：209-221 , 文章类型： Review，,卷期：2012年84-1] The present review summarizes information on the copper-catalyzed reaction of heteroallenes, including carbodiimides, isothiocyanates, and carbon disulfide, with o-halobenzenamines or o-halophenols or o-halobenzamides fo... PREPARATION AND SYNTHETIC APPLICATIONS OF AZETIDINES [作者：BOTT TINA M; WEST F G,期刊：Heterocycles, 页码：223-264 , 文章类型： Review，,卷期：2012年84-1] Azetidines (four-membered saturated nitrogen heterocycles) are found in a diverse range of natural products, and also serve as valuable building blocks for other structural classes. The ring-strain inherent in these comp... MECHANISTIC INVESTIGATIONS OF THE CYCLOCONDENSATION STEP OF THE KNORR PYRROLE SYNTHESIS [作者：SNYDER SCOTT A; KONTES FERENC; ELSOHLY ADEL M,期刊：Heterocycles, 页码：265-274 , 文章类型： Article，,卷期：2012年84-1] A mechanistic investigation of the cyclocondensation step of the Knorr pyrrole synthesis of pyrrolo[2,1,5-cd]indolizidines is reported. Kinetic isotope effect measurements suggest the participation of two protic solvent ... SYNTHESIS AND SPECTROSCOPIC PROPERTIES OF 1,6-METHANO[10]ANNULENE-FUSED AND 2,4-DIMETHYL-7,12-METHANO-3H-CYCLOHEPTA[10]ANNULEN-3-ONE-FUSED 10H-PYRROLO[1,2-a]PERIMIDIN-10-ONES [作者：KURODA SHIGEYASU; MATSUMOTO NAOKO; ZHANG YANMEI; ABE TAKAKO; HORINO YOSHIKAZU; FUJIWARA YURIE; ODA MITSUNORI,期刊：Heterocycles, 页码：275-281 , 文章类型： Article，,卷期：2012年84-1] The title 1,6-methano[10]annulene-fused and 2,4-dimethyl-7,12-methano-3H-cyclohepta[10]annulen-3-one-fused 10H-pyrrolo[l,2-a]perimidi-10-ones, denoted by 2 and 3, respectively, were synthesized. A novel and efficient syn... CHEMO-ENZYMATIC SYNTHESIS OF 1 '-PHOTOREACTIVE SUCROSE DERIVATIVES VIA ETHER LINKAGE [作者：TSUNEKAWA YUKA; MASUDA KATSUYOSHI; MUTO MIHO; MUTO YASUYUKI; MURAI YUTA; HASHIDOKO YASUYUKI; ORIKASA YOSHITAKE; ODA YUJI; HATANAKA YASUMARU; HASHIMOTO MAKOTO,期刊：Heterocycles, 页码：283-290 , 文章类型： Article，,卷期：2012年84-1] As the 1'-hydroxyl group of sucrose is well known to be less reactive than other primary alcohols, there are no reports on the substitution of a phenoxy group at this position. Chemo-enzymatic synthesis of photoreactive ... A FLEXIBLE, CONVERGENT ROUTE TO AZAOXINDOLES, AZAINDOLINES, AZAINDOLES, AND TETRAHYDROAZAQUINOLONES [作者：BACQUE ERIC; EL QACEMI MYRIEM; ZARD SAMIR Z,期刊：Heterocycles, 页码：291-299 , 文章类型： Article，,卷期：2012年84-1] A variety of azaoxindoles, azaindolines, azaindoles, and tetrahydroazaquinolones can be readily prepared by cyclisation onto pyridine rings of radicals derived from xanthates. The xanthate precursors may themselves be pr... REGIOSELECTIVE RING-OPENING REACTION OF 2-MONO-SUBSTITUTED AZETIDIN-3-ONES PROMOTED BY THE COMBINED USE OF TITANIUM TETRAIODIDE AND ITS CHLORO OR BROMO COUNTERPART [作者：HATA SHINGO; FUKUDA DAISUKE; HACHIYA IWAO; SHIMIZU MAKOTO,期刊：Heterocycles, 页码：301-307 , 文章类型： Article，,卷期：2012年84-1] The ring-opening reaction of 2-mono-substituted azetidin-3-ones at the more substituted bond occurred with the combined use of TiI4, and TiCl4 to give the corresponding ketones in moderate to high yields with high regios... CHEMISTRY OF RENIERAMYCINS. PART 10: STRUCTURE OF RENIERAMYCIN V, A NOVEL RENIERAMYCIN MARINE NATURAL PRODUCT HAVING A STEROL ETHER AT C-14 POSITION [作者：SAITO NAOKI; YOSHINO MIHO; CHARUPANT KORNVIKA; SUWANBORIRUX KHANIT,期刊：Heterocycles, 页码：309-314 , 文章类型： Article，,卷期：2012年84-1] A new renieramycin-type marine natural product, renieramycin V, was isolated from the low polar fraction obtained from the Thai blue sponge Xestospongia sp., and its structure was elucidated by comparing its spectral dat... SOLID-STATE FLUORESCENCE PROPERTIES AND CRYSTAL STRUCTURES OF 7-(DIETHYLAMINO)COUMARIN DERIVATIVES [作者：KUBO KANJI; MATSUMOTO TAISUKE; IDETA KEIKO; TAKECHI HARUKO; TAKAHASHI HAJIME,期刊：Heterocycles, 页码：315-321 , 文章类型： Article，,卷期：2012年84-1] 7-(Diethylamino)-3-phenylcoumarin (1) gave strong emission band at 477 nm in the solid state when excited at 400 nm, but ethyl 2[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-4-thiazolecarboxylate (2) had no fluorescence ... HIGHLY REGIOSELECTIVE INTRAMOLECULAR BIARYL COUPLING REACTION OF A PHENYL BENZOATE DERIVATIVE FOR THE SYNTHESIS OF GRAPHISLACTONE G [作者：ABE HITOSHI; MATSUKIHIRA TAKUYA; FUKUMOTO TOMOKO; HORINO YOSHIKAZU; TAKEUCHI YASUO; HARAYAMA TAKASHI,期刊：Heterocycles, 页码：323-326 , 文章类型： Article，,卷期：2012年84-1] The 6H-dibenzo[b,d]pyran-6-one type natural product graphislactone G was synthesized using a palladium-mediated aryl-aryl coupling reaction of the phenyl benzoate derivative. The regioselectivity in the coupling step was... FORMAL SYNTHESIS OF SCELETIUM ALKALOIDS, (+/-)-MESEMBRINE AND (+/-)-MESEMBRANOL [作者：HONDA TOSHIO; ARAI HIRONOBU; YAMAMOTO NAOSHI; TAKAHASHI KAZUNORI,期刊：Heterocycles, 页码：327-331 , 文章类型： Article，,卷期：2012年84-1] An intramolecular Mizoroki-Heck reaction was exploited for construction of a benzylic quaternary carbon center. The product obtained was further converted into the key intermediate for the synthesis of (+/-)-mesembrine a...