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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   A [2]ROTAXANE CONTAINING N,N-DIALKYLAMMONIUM ION AND N-ALKYLANILINE CENTERS. TRANSLATIONAL ISOMERISM, AND SPECIFIC N-ACYLATIONS [作者：TOKUNAGA YUJI; KAWABATA MASANORI; YAMAUCHI YUJI; HARADA NAOKI,期刊：Heterocycles, 页码：67-72 , 文章类型： Article，,卷期：2010年81-1] This paper describes the molecular shuttling and specific N-acylations of a [2]rotaxane featuring an encircling crown ether unit and both N-alkylaniline and N,N-dialkylamine centers on its dumbbell-shaped component. The ... AN IMPROVED SYNTHESIS OF ARYLBORONATES TOWARD TWENTY NOVEL 1,3-DISUBSTITUTED 4-AMINO-1H-PYRAZOLO[3,4-d]PYRIMIDINE ANALOGS [作者：OIKAWA MASATO,期刊：Heterocycles, 页码：73-77 , 文章类型： Article，,卷期：2010年81-1] By developing an improved procedure for arylboronates, twenty 1H-pyrazolo[3,4-d]pyrimidine analogs were efficiently synthesized as a source of a potent kinase inhibitor. SYNTHETIC STUDIES ON CALLIPELTINS: STEREOSELECTIVE SYNTHESES OF (3S,4R)-3,4-DIMETHYL-L-PYROGLUTAMIC ACID AND FMOC-D-ALLOTHREONINE FROM SERINE DERIVATIVES [作者：KONNO HIROYUKI; TAKEBAYASHI YOKO; NOSAKA KAZUTO; AKAJI KENICHI,期刊：Heterocycles, 页码：79-89 , 文章类型： Article，,卷期：2010年81-1] The non-proteinogenic amino acids contained in callipeltins, (3S, 4R)-3, 4-dimethyl-L-pyroglutamic acid and D-allothreonine, were synthesized from D- or L-serine. The stereoselective synthesis of two methyl groups of (3S... EXPLORATION OF BRAVERMAN REACTION CHEMISTRY. SYNTHESIS OF TRICYCLIC DIHYDROTHIOPHENE DIOXIDE DERIVATIVES FROM BISPROPARGYL SULFONES [作者：FELDMAN KEN S; SELFRIDGE BRANDON R,期刊：Heterocycles, 页码：117-143 , 文章类型： Article，,卷期：2010年81-1] The base-mediated bicyclization Of unsymmetrical bispropargyl sulfones furnishes varying yields of dihydroisobenzothiophene dioxides through a presumed diradical intermediate. Attempts to trap a putative thiophene dioxid... SYNTHESIS OF ARNOAMINE B [作者：NAKAHARA SHINSUKE; SADACHI TOSHIYUKI; KUBO AKINORI,期刊：Heterocycles, 页码：145-148 , 文章类型： Article，,卷期：2010年81-1] The synthesis of arnoamine B (2), which inhibits the catalytic activity of topoisomerase II and exhibits selective cytotoxicity against human tumor cell lines, was achieved in six steps from 5-methoxy-6-nitroindole (3) i... THE SYNTHESIS OF NOVEL 2,4,6-TRISUBSTITUTED 1,3,5-TRIAZINES: A SEARCH FOR POTENTIAL MURF ENZYME INHIBITORS [作者：SOSIC IZIDOR; STEFANE BOGDAN; KOVAC ANDREJA; TURK SAMO; BLANOT DIDIER; GOBEC STANISLAV,期刊：Heterocycles, 页码：91-115 , 文章类型： Article，,卷期：2010年81-1] A series of new 2,4,6-trisubstituted 1,3,5-triazines, possessing a variety of substituents (-OH, -SH, -OMe, -Cl, -HNR, -SR and amino acid moieties), were synthesized and evaluated for the inhibition of the bacterial pept... A SYNTHETIC STUDY OF DIBENZO-AROMATIC MACROLACTAMS [作者：BROWN DAVID P; WONG THOMAS,期刊：Heterocycles, 页码：149-161 , 文章类型： Article，,卷期：2010年81-1] Efforts to generate benzenoid macrolactams in the development of hybrid molecules as New Chemical Entities are described. The olefin metathesis protocol was adopted in facilitating the cyclization process. NEW, FACILE SYNTHESIS OF 3,3-DISUBSTITUTED PHTHALIDES BASED ON THE REACTION OF alpha-SUBSTITUTED 2-LITHIOSTYRENES WITH CARBON DIOXIDE [作者：KOBAYASHI KAZUHIRO; KOZUKI TAKETOSHI; FUKAMACHI SHUHEI; KONISHI HISATOSHI,期刊：Heterocycles, 页码：163-169 , 文章类型： Article，,卷期：2010年81-1] A new method to prepare 3,3-disubstituted phthalides [isobenzofuran-1(3H)-ones] from alpha-substituted 2-bromostyrenes has been developed. The reaction of alpha-substituted 2-lithiostyrenes, generated in situ by bromine-... A NON-CATALYST METHOD FOR THE SYNTHESIS OF BIS-4-ARYL-3,4-DIHYDROPYRIMIDONES (THIONES) UNDER SOLVENT-FREE CONDITIONS [作者：MUKHOPADHYAY CHHANDA; DATTA ARUP,期刊：Heterocycles, 页码：171-174 , 文章类型： Article，,卷期：2010年81-1] Three component coupling of an aromatic dialdehyde, a P-keto ester or beta-diketone and urea or thiourea (1:2.2:2.5 mol ratios) in one-pot under solvent-free conditions without any catalyst produced the bis-dihydropyrimi... PREPARATION OF NEW NITROGEN-BRIDGED HETEROCYCLES. 68. ONE-POT SYNTHSIS OF 4-SUBSTITUTED 5-ACYLTHIENO[3,2-d]THIAZOLE DERIVATIVES [作者：KAKEHI AKIKAZU; SUGA HIROYUKI; OKUMURA YUKIHISA; NISHI TAKASHI,期刊：Heterocycles, 页码：175-184 , 文章类型： Article，,卷期：2010年81-1] The reactions of 5-acyl-3-(1-pyridinio)thiophene-2-thiolates with dimethyl acetylenedicarboxylate in xylene at the reflux temperature afforded the corresponding 2-unsubstituted 5-acylthieno[3,2-d]thiazoles in 25-69% yiel... FACILE SYNTHESIS OF IMIDAZO[1,2-a]PYRIDINES VIA TANDEM REACTION [作者：JIA JIONG; GE YANQING; TAO XUTANG; WANG JIANWU,期刊：Heterocycles, 页码：185-194 , 文章类型： Article，,卷期：2010年81-1] An efficient method for the synthesis of 5,6,7-trisubstituted imidazo[1,2-a]pyridines was developed. The products were obtained in good yields under mild conditions. SYNTHESIS OF HALOGENATED 4H-PYRIDO[1,2-a]PYRIMIDIN-4-ONES (vol 78, pg 2477, 2009) [作者：MOLNAR ANNAMARIA; FAIGL FERENC; PODANYI BENJAMIN; FINTA ZOLTAN; BALAZS LASZLO; HERMECZ ISTVAN,期刊：Heterocycles, 页码：258-258 , 文章类型： Correction，,卷期：2010年81-1] UTILITY OF 2,4-DIOXOESTERS IN THE SYNTHESIS OF NEW HETEROCYCLES [作者：DAWOOD KAMAL M; ABDELGAWAD HASSAN; MOHAMED HANAN A; ABDELWAHAB BAKR F,期刊：Heterocycles, 页码：1-55 , 文章类型： Review，,卷期：2010年81-1] This review deals with synthesis and reactions of 2,4-dioxoesters. Some of these reactions have been applied successfully to the synthesis of biologically important compounds. The data published over the last years on th... HETEROARYLAMINATION AND HETEROARYLSULFIDATION OF 2-CHLORO-1-AZAAZULENES (vol 78, pg 3065, 2009) [作者：YOSHIOKA EIKO; KOIZUMI KAZUYA; YAMAZAKI SHINYA; FUJII HIROYUKI; ABE NORITAKA,期刊：Heterocycles, 页码：257-257 , 文章类型： Correction，,卷期：2010年81-1] ARTIFICIAL MACROSPHELIDES AS A NOVEL APOPTOSIS-INDUCING COMPOUND [作者：MATSUYA YUJI; NEMOTO HIDEO,期刊：Heterocycles, 页码：57-66 , 文章类型： Review，,卷期：2010年81-1] Natural 16-membered macrolide compounds, macrosphelides, have recently been disclosed to exert an apoptosis-inducing effect against human lymphoma U937 cells. In this review, molecular design, syntheses, and biological e...