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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   REGIOSELECTIVE ESTER HYDROLYSIS OF SIALIC ACID DERIVATIVES CATALYZED BY MOLECULARLY IMPRINTED POLYMERS [作者：IKEDA KIYOSHI; KATSUMATA TAKASHI; SUGIYAMA YUJI; MIYAMOTO KEISUKE; TANAKA KIYOSHI; SATO MASAYUKI,期刊：Heterocycles, 页码：2943-2949 , 文章类型： Article，,卷期：2009年78-12] Regioselective ester hydrolysis of sialic acid derivatives catalyzed by molecularly imprinted polymers was studied. A sialic acid derivative having 8-O-methylphosphonate was used as the template for molecular imprinting ... SYNTHESIS OF 6-SUBSTITUTED PURINE DERIVATIVES [作者：ALAZMI AMAL; KUMARI K ANITA,期刊：Heterocycles, 页码：2951-2962 , 文章类型： Article，,卷期：2009年78-12] Hydroxylamine hydrochloride reacts readily with (5-amino-1-aryl-1H-imidazol-4-yl)iminoacetonitriles to furnish 5-amino-1-aryl-N-hydroxy-1H-imidazole-4-carboxamidines. When a mixture of 5-amino-1-aryl-N-hydroxy-1H-imidazo... STEREOSELECTIVE SYNTHESIS OF ISOQUINUCLIDINONES BY DIRECT IMINO-DIELS-ALDER TYPE REACTION CATALYZED BY L-PROLINE [作者：QUINONES NOELIA; AZNAR FERNANDO; CABAL MARIAPAZ,期刊：Heterocycles, 页码：2963-2978 , 文章类型： Article，,卷期：2009年78-12] A general synthesis of isoquinuclidinones (2-azabicyclo[2.2.2]octan-5-ones), has been developed by one-pot three component imino-Diels-Alder type reaction catalyzed by L-proline. Simple and commercially available alpha,b... PREPARATION OF 1,4-BIS(3-ETHYNYLTHIENO[3,2-b]THIOPHEN-2-YL)BENZENE DERIVATIVES AS PEPTIDE-INSPIRED MOLECULES [作者：TOYOTA KOZO; KATSUTA HIROSHI; TSUJI YASUTOMO; IWAMOTO TAKEAKI; MORITA NOBORU,期刊：Heterocycles, 页码：3037-3051 , 文章类型： Article，,卷期：2009年78-12] 1,4-Bis(3-ethynylthieno[3,2-b]thiophen-2-yl)benzene derivatives, as well as 1-(3-ethynylthieno[3,2-b]thiophen-2-yl)-4-(2-ethynyl-3-thienyl)benzene derivative and 2,5-bis(2-ethynyl-3-thienyl)thieno[3,2-b]thiophene derivat... A NON-ACYL AZIDE ROUTE TO ISOQUINOLIN-1(2H)-ONE DERIVATIVES VIA beta-STYRIL CARBAMATES [作者：CHEN CHIENCHANG; CHEN LIYUEH; LIN RUNGYUAN; CHU CHEYI; DAI SHENGHONG A,期刊：Heterocycles, 页码：2979-2992 , 文章类型： Article，,卷期：2009年78-12] The efficient reactions of the phenyl acetaldehydes la-e and the enol ethers of benzyl ketones 1o-s with ethyl urethane lead to the formation of the beta-styril carbamates 2, which are excellent precursors for generating... ONE-POT SYNTHESIS OF THREE TYPES OF 2,3-DISUNSTITUTED THIENOPYRIDINES FROM HALOPYRIDINYL KETONES [作者：KOBAYASHI KAZUHIRO; KOZUKI TAKETOSHI; KONISHI HISATOSHI,期刊：Heterocycles, 页码：2993-3000 , 文章类型： Article，,卷期：2009年78-12] This report describes a one-pot synthesis of three types of thienopyridine derivatives from the respective halopyridinyl ketones. Thus, the reaction of 2-bromopyridin-3-yl ketones, derived from 2-bromopyridine, with sodi... SYNTHESIS OF OPTICALLY ACTIVE P-CHIROGENIC FERROCENE-FUSED BENZOPHOSPHOLE BY DIASTEREOSELECTIVE INTRAMOLECULAR CYCLIZATION OF PHOSPHANYLFERROCENE DERIVATIVES [作者：YASUIKE SHUJI; HAGIWARA JUNICHI; DANJO HIROSHI; KAWAHATA MASATOSHI; KAKUSAWA NAOKI; YAMAGUCHI KENTARO; KURITA JYOJI,期刊：Heterocycles, 页码：3001-3010 , 文章类型： Article，,卷期：2009年78-12] A novel optically active P-chirogenic ferrocene-fused benzophosphole, (S-Fc,R-P)-4-phenylbenzo[b]ferroceno[d]phosphole, was synthesized by diastereoselective intramolecular cyclization of (S-Fc)-1-(diphenylphosphanyl)2-(... BENZYLIC OXIDATION OF N-ACYL-1,2,3,4-TETRAHYDROQUINOLINES [作者：HIGGINS ROXANNE C; TOWNSEND NORMAN O; JACKSON YVETTE A,期刊：Heterocycles, 页码：3011-3021 , 文章类型： Article，,卷期：2009年78-12] Chromium hexacarbonyl/tert-butyl hydroperoxide has been identified as a general reagent for the benzylic oxidation of N-acyl-1,2,3,4-tetrahydroquinolines. BIFUNCTIONAL ORGANOCATALYST TO PROMOTE THE BIGINELLI REACTION UNDER MILD CONDITIONS [作者：MASE NOBUYUKI; NAKAMURA DAISUKE; KAWANO YASUHIRO; SUZUKI YUKA; TAKABE KUNIHIKO,期刊：Heterocycles, 页码：3023-3036 , 文章类型： Article，,卷期：2009年78-12] Binaphthyl compounds, which include a pyridinium ion moiety as an acid and pyridine moiety as a base, have been synthesized and evaluated as bifunctional organocatalysts for the three-component Biginelli reaction. 3,3'-(... HETEROARYLAMINATION AND HETEROARYLSULFIDATION OF 2-CHLORO-1-AZAAZULENES [作者：YOSHIOKA EIKO; KOIZUMI KAZUYA; YAMAZAKI SHINYA; FUJII HIROYUKI; ABE NORITAKA,期刊：Heterocycles, 页码：3065-3072 , 文章类型： Article，,卷期：2009年78-12] Heteroarylamination and heteroarylsulfidation of 2-chloro-1-azaazulenes (1) were investigated. Palladium catalyzed coupling of 2-amino-1-azaazulenes (2) with I underwent to give bis(1-azaazulen-2-yl)amine derivatives in ... THERMOLYSIS OF N-ARYLENAMINO-N-ARYLIMINE HYDROCHLORIDE DERIVATIVES: A SHORT AND IMPROVED SYNTHESIS OF 2-METHYLTHIENO[2,3-c]ACRIDINE DERIVATIVES [作者：MAITI TUHIN B; KAR GANDHI K,期刊：Heterocycles, 页码：3073-3080 , 文章类型： Article，,卷期：2009年78-12] A short and high yielding synthesis of 2-methylthieno[2,3-c] acridine derivatives 5(a-h) is described using thermal cyclization of anil hydrochloride derivatives. The anil hydrochlorides 4(a-i) were obtained by reaction ... EFFICIENT SYNTHESIS OF 4-SUBSTITUTED 4,5-DIHYDROISOXAZOL-3-OLS FROM MORITA-BAYLIS-HILLMAN BROMIDES [作者：ZHONG WEIHUI; LIU YONGLIANG; GUO BAOMING,期刊：Heterocycles, 页码：3053-3064 , 文章类型： Article，,卷期：2009年78-12] An efficient synthesis of 4-substituted 4,5-dihydroisoxizol-3-ols was achieved with high regioselectivities and satisfactory yields via addition of N-hydroxyphthalimide to Morita-Baylis-Hillman (MBH) bromides with ester ... STUDIES WITH 3-OXOALKANONITRILES: SYNTHESIS AND REACTIVITY OF 3-OXO-3-(1-METHYLINDOLOYL)PROPANENITRILE [作者：BEHBEHANI HAIDER; IBRAHIM HAMADA MOHAMED; MAKHSEED SAAD,期刊：Heterocycles, 页码：3081-3090 , 文章类型： Article，,卷期：2009年78-12] N-Methylindole was acylated at C-3 with cyanoacetic acid and acetic anhydride to yield 3-cyanoacetyl-1-methylindole which could be utilized for synthesis of a diversity of indole derivatives with heterocyclic substituent... SYNTHESIS AND STEREOCHEMISTRY OF NOVEL RIGID NITROXIDE BIRADICALS BASED ON PARAMAGNETIC PYRROLIDINE CORE [作者：SUZUKI KATSUAKI; MAZHUKIN DMITRII G; TAKAHASHI HIROKI; UCHIDA YOSHIAKI; TAMURA RUI; GRIGOREV IGOR A,期刊：Heterocycles, 页码：3091-3099 , 文章类型： Article，,卷期：2009年78-12] We have synthesized new chiral racemic nitroxide biradical compounds cis-2 and trans-2 and determined their stereochemistry by X-ray crystallographic analyses. DEVELOPMENT OF EPOXYSILANE REARRANGEMENT AND ITS APPLICATION TO CHIRALITY TRANSFER [作者：SASAKI MICHIKO; IKEMOTO HIDAKA; TAKEDA KEI,期刊：Heterocycles, 页码：2919-2941 , 文章类型： Review，,卷期：2009年78-12] Development and synthetic application of epoxysilane rearrangement, a novel synthetic use of alpha,beta-epoxysilanes, in which an anion-induced ring-opening of epoxide and Brook rearrangement in the resulting alpha-silyl...