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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28条记录   Simple and Practical Method for Preparation of [(Diacetoxy)iodo]arenes with Iodoarenes and m-Chloroperoxybenzoic Acid [作者：IINUMA MASATAKA; MORIYAMA KATSUHIKO; TOGO HIDEO,期刊：SYNLETT, 页码：2663-2666 , 文章类型： Article，,卷期：2012年-18] Various [(diacetoxy)iodo]arenes bearing 4-methylphenyl, phenyl, 4-nitrophenyl, 3-nitrophenyl, 4-cyanophenyl, 4-bromophenyl, 4-methoxycarbonyphenyl, 3,5-bis(trifluoromethyl)phenyl, and 4-(N,N,N-trimethylammonium)methylphe... An Efficient Method for Phosphorylation of Alcohols: Preparation of Porphyrin-Derived Phosphates [作者：PISAREK SABINA; BEDNARSKI HUBERT; GRYKO DOROTA,期刊：SYNLETT, 页码：2667-2671 , 文章类型： Article，,卷期：2012年-18] An effective method for the phosphorylation of phenols and various alcohols including porphyrins bearing hydroxyl groups was developed. The reaction of 6,7-bis(3-hydroxypropyl)-1,3,5,8-tetramethyl-2,4-divinylporphyrin wi... Dendritic HMPA as a Promoter for the Mukaiyama Aldol and Allylation Reaction [作者：MUMMY FLORIAN; HAAG RAINER,期刊：SYNLETT, 页码：2672-2676 , 文章类型： Article，,卷期：2012年-18] We synthesized a hexamethylphosphoramide (HMPA) analogue that was immobilized on hyperbranched polyglycerol (hPG) via a covalent approach. This polymeric analogue (hPG-HMPA) can potentially replace carcinogenic HMPA as a... Formal Total Synthesis of (-)-5,6-Dihydrocineromycine B [作者：REDDY G VENKATESWAR; KUMAR R SATEESH CHANDRA; SIVA B; BABU K SURESH; RAO J MADHUSUDANA,期刊：SYNLETT, 页码：2677-2681 , 文章类型： Article，,卷期：2012年-18] An efficient and highly convergent formal total synthesis of the 14-membered macrolide (-)-5,6-dihydrocineromycine B is achieved. Key reaction sequences include a Sharpless asymmetric epoxidation followed by esterificati... New Simple Synthesis of Quinoline-4-carbonitriles [作者：BUJOK ROBERT; TRAWCZYNSKI ADAM; WROBEL ZBIGNIEW; WOJCIECHOWSKI KRZYSZTOF,期刊：SYNLETT, 页码：2682-2686 , 文章类型： Article，,卷期：2012年-18] Alkylation of 2-nitrobenzyl cyanides with alpha-halomethyl ketones furnishes ketonitriles which upon reduction with tin(II) chloride form quinoline-4-carbonitriles in good yields. One-Pot Enantioselective Synthesis of Tryptophan Derivatives via Phase-Transfer Catalytic Alkylation of Glycine Using a Cinchona-Derived Catalyst [作者：TODD ROBERT; HUISMAN MATTHEW; UDDIN NAZIM; OEHM SARAH; HOSSAIN M MAHMUN,期刊：SYNLETT, 页码：2687-2691 , 文章类型： Article，,卷期：2012年-18] Tryptophans are building blocks for many natural products. This paper describes the enantiospecific synthesis of ring-A substituted tryptophan derivatives from commercially available gramines using chiral phase-transfer ... A Facile and Green Protocol for Nucleophilic Substitution Reactions of Sulfonate Esters by Recyclable Ionic Liquids [bmim][X] [作者：LIU YAJUN; XU YONGNAN; JUNG SUN HO; CHAE JUNGHYUN,期刊：SYNLETT, 页码：2692-2698 , 文章类型： Article，,卷期：2012年-18] Ionic liquids [bmim][X] (X = Cl, Br, I, OAc, SCN) are highly efficient reagents for nucleophilic substitution reactions of sulfonate esters derived from primary and secondary alcohols. The counter anions (X-) of the ioni... Bronsted Acid Catalyzed Friedel-Crafts Alkylation Reactions of Trifluoromethyl-alpha,beta-ynones with Indoles [作者：SASAKI SHIGERU; IKEKAME YUTA; TANAYAMA MANABU; YAMAUCHI TAKAYASU; HIGASHIYAMA KIMIO,期刊：SYNLETT, 页码：2699-2703 , 文章类型： Article，,卷期：2012年-18] The successful development of a Bronsted acid catalyzed Friedel-Crafts alkylation reaction between trifluoromethyl-alpha,beta-ynones and indoles has been described. The reaction is catalyzed by benzoic acid (5 mol%), wit... Palladium-Catalyzed Direct Arylation for the Synthesis of Indeno[2,1-b]pyrrol-8-ones [作者：CHANG JUNBIAO; SUN LI; DONG JINGJING; SHEN ZHENHUA; ZHANG YUETENG; WU JIE; WANG RUIYONG; WANG JINQIAN; SONG CHUANJUN,期刊：SYNLETT, 页码：2704-2706 , 文章类型： Article，,卷期：2012年-18] Treatment of 2-bromophenyl (N-tosylpyrrol-2'-yl)ketones with Pd(OAc)(2), Ph3P, and K2CO3 resulted in the formation of indeno[2,1-b]pyrrol-8-ones in moderate to good yields. Reusable Visible Light Photoredox Catalysts; Catalyzed Benzylic C(sp(3))-H Functionalization/Carbocyclization Reactions [作者：XIA JIADONG; DENG GUOBO; ZHOU MINGBO; LIU WEI; XIE PENG; LI JINHENG,期刊：SYNLETT, 页码：2707-2713 , 文章类型： Article，,卷期：2012年-18] The C(sp(3))-H functionalization/carbocyclization reaction through the oxidative quenching of visible light photoredox catalysts is established for constructing functionalized 1H-indenes. The process is general for a wid... Direct Oxidative C-H Arylation of Benzoxazoles with Arylsulfonyl Hydrazides Promoted by Palladium Complexes [作者：YUEN ON YING; SO CHAU MING; WONG WING TAK; KWONG FUK YEE,期刊：SYNLETT, 页码：2714-2718 , 文章类型： Article，,卷期：2012年-18] This study describes a direct oxidative C-2 arylation of benzoxazoles using arylsulfonyl hydrazides as the aryl sources. A simple catalyst system [Pd(OAc)(2) and Ph3P] allows the reactions to proceed smoothly under oxida... N-Fluorobenzenesulfonimide [作者：BIZET VINCENT,期刊：SYNLETT, 页码：2719-2720 , 文章类型： Editorial Material，,卷期：2012年-18] PEG 400 [作者：SINGH UDAYA PRATAP,期刊：SYNLETT, 页码：2721-2722 , 文章类型： Editorial Material，,卷期：2012年-18] Biomimetic Syntheses of the Flindersial Alkaloids [作者：VALLAKATI RAVIKRISHNA; MAY JEREMY A,期刊：SYNLETT, 页码：2577-2581 , 文章类型： Article，,卷期：2012年-18] The flindersial alkaloids have a potentially novel mechanism for antimalarial activity. The recently disclosed flinderoles were postulated to be derived through dimerization of the natural product borrerine in a manner s... Garrat t-Braverman Cyclization, a Powerful Tool for C-C Bond Formation [作者：MONDAL SAYANTAN; MITRA TAPOBRATA; MUKHERJEE RAJA; ADDY PARTHA SARATHI; BASAK AMIT,期刊：SYNLETT, 页码：2582-2602 , 文章类型： Article，,卷期：2012年-18] Development of new strategies for C-C bond formation remains in the forefront of organic synthesis. The base-mediated rearrangement of bis-propargyl sulfones via bis-allenes generated in situ, now known as the Garratt-Br... Transition-Metal-Catalyzed Arylation of 1-Deazapurines via C-H Bond Activation [作者：IAROSHENKO VIKTOR O; ALI IFTIKHAR; MKRTCHYAN SATENIK; SEMENIUCHENKO VOLODYMYR; OSTROVSKYI DMYTRO; LANGER PETER,期刊：SYNLETT, 页码：2603-2608 , 文章类型： Article，,卷期：2012年-18] Transition-metal-catalyzed arylation of imidazo[4,5-b] pyridines (known as 1-deazapurines) is reported. 1-Deazapurines were synthesized from 5-aminoimidazoles, generated in situ by the reaction of methyl N-(cyanomethyl)f...