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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31条记录   Synthesis of Highly Functionalized 1,3-Oxathioles via an Unusual [4+1] Annulation of alpha,alpha '-Dioxothione with 1,2-Diaza-1,3-dienes [作者：ATTANASI ORAZIO A; FAVI GIANFRANCO; MANTELLINI FABIO; MENICHETTI STEFANO; MOSCATELLI GIADA; VIGLIANISI CATERINA,期刊：SYNLETT, 页码：2947-2950 , 文章类型： Article，,卷期：2012年-20] The present method provides highly functionalized 1,3-oxathioles through an unusual base-promoted [4+1] annulation between alpha,alpha'-dioxothione, generated in situ from a phthalimide precursor, and 1,2-diaza-1,3-diene... Synthesis of Nuevamine Aza-Analogues by a Sequence: I-MCR-Aza-Diels-Alder-Pictet-Spengler [作者：ISLASJACOME ALEJANDRO; CARDENASGALINDO LUIS E; JEREZANO ALBERTO V; TAMARIZ JOAQUIN; GONZALEZZAMORA EDUARDO; GAMEZMONTANO ROCIO,期刊：SYNLETT, 页码：2951-2956 , 文章类型： Article，,卷期：2012年-20] A series of nuevamine aza-analogues were prepared in moderate to good yields in two reaction steps. The synthetic strategy involves an isonitrile-based multicomponent reaction, including an aza-Diels-Alder cycloaddition ... Enantioselective Hydrosilylation of Aromatic Alkenes Catalyzed by Chiral Bis(oxazolinyl)phenyl-Rhodium Acetate Complexes [作者：NAITO TATSUO; YONEDA TAKUMA; ITO JUNICHI; NISHIYAMA HISAO,期刊：SYNLETT, 页码：2957-2960 , 文章类型： Article，,卷期：2012年-20] Highly efficient and enantioselective hydrosilylation of aromatic alkenes catalyzed by the chiral rhodium acetate complexes with the bis(oxazolinyl)phenyl ligands has been reported that afforded chiral silane derivatives... Iron(II)-Catalyzed Denitration Reaction: Synthesis of 3-Methyl-2-arylimidazo[1,2-a]pyridine Derivatives from Aminopyridines and 2-Methylnitroolefins [作者：YAN HAO; YANG SIZHUO; GAO XIAI; ZHOU KANG; MA CHAO; YAN RULONG; HUANG GUOSHENG,期刊：SYNLETT, 页码：2961-2964 , 文章类型： Article，,卷期：2012年-20] A variety of ways to synthesize imidazo[1,2-a]pyridines have been reported and many approaches are devoted to the functionalization of imidazo[1,2-a]pyridines. However, the use of a denitration reaction in the synthesis ... "One-Pot" Synthesis of 4-Substituted 1,5-Diaryl-1H-pyrazole-3-carboxylic Acids via a MeONa/LiCl-Mediated Sterically Hindered Claisen Condensation-Knorr Reaction-Hydrolysis Sequence [作者：JIANG JIANAN; DU CAIYAN; GU CHUNHUI; JI YAFEI,期刊：SYNLETT, 页码：2965-2968 , 文章类型： Article，,卷期：2012年-20] A "one-pot" synthesis of 4-substituted 1,5-diaryl-1H-pyrazole-3-carboxylic acids was first reported in moderate to good yields. This concise procedure, featuring efficiency and green chemistry, was composed of MeONa/LiCl... An Atom-Efficient Direct Regioselective N(tau)-Allylation of Histidine Derivatives [作者：HALLAND NIS,期刊：SYNLETT, 页码：2969-2971 , 文章类型： Article，,卷期：2012年-20] Protected N(tau)-allylhistidine has been been prepared by the first direct regioselective allylation procedure using the sterically bulky N(alpha)-Boc protection group to shield N(pi) and thereby inducing regioselectivit... Synthesis of Hydroxamic Acids by Using the Acid Labile O-2-Methylprenyl Protecting Group [作者：NIKITJUKA ANNA; JIRGENSONS AIGARS,期刊：SYNLETT, 页码：2972-2974 , 文章类型： Article，,卷期：2012年-20] Coupling of carboxylic acids with O-2-methylprenyl hydroxylamine provided O-protected hydroxamic acids, which could be deprotected by treatment with trifluoroacetic acid (TFA) in di-chloromethane giving volatile by-produ... One-Pot Synthesis of Bisindolylmethanes from Benzyl Alcohols and Indoles Using Catalytic Iodine and Molecular Oxygen under Visible Light Irradiation [作者：NOBUTA TOMOYA; FUJIYA AKITOSHI; TADA NORIHIRO; MIURA TSUYOSHI; ITOH AKICHIKA,期刊：SYNLETT, 页码：2975-2979 , 文章类型： Article，,卷期：2012年-20] Bisindolylmethanes can be directly synthesized from benzyl alcohol and indole in up to 86% yield using molecular oxygen, visible light, and catalytic iodine, which serves as both an oxidant and a Lewis acid. Efficient Synthesis of Anhydrorhodovibrin and Analogues [作者：YAMADA TAKESHI; OKADA KEIJI; SHINADA TETSURO; OHFUNE YASUFUMI; HASHIMOTO HIDEKI,期刊：SYNLETT, 页码：2980-2984 , 文章类型： Article，,卷期：2012年-20] The synthesis of anhydrorhodovibrin and two analogues has been achieved in a highly efficient manner using a new Horner-Wadsworth-Emmons reagent bearing the Weinreb amide. Polystyrene-Supported p-Toluenesulfonic Acid: A New, Highly Efficient, and Recyclable Catalyst for the Synthesis of Hydropyridine Derivatives under Solvent-Free Conditions [作者：REDDY MUDUMALA VEERANARAYANA; JEONG YEON TAE,期刊：SYNLETT, 页码：2985-2991 , 文章类型： Article，,卷期：2012年-20] A new environmentally benign method for the preparation of hydropyridine derivatives has been developed by a simple one-pot condensation reaction of dimidine, active methylene compounds with aldehydes, and ammonium aceta... Palladium-Catalyzed Direct C-2 Arylation of Indoles with Aryl Halides in Aqueous Medium [作者：LU GUOPING; CAI CHUN,期刊：SYNLETT, 页码：2992-2996 , 文章类型： Article，,卷期：2012年-20] A newly developed, efficient catalytic system for direct C2-arylation of indoles with aryl halides in aqueous medium under mild conditions (80 degrees C) is reported. These procedures are free of toxic solvents, and exhi... Potassium Thioacetate [作者：SORIACASTRO SILVIA M,期刊：SYNLETT, 页码：2997-2998 , 文章类型： Editorial Material，,卷期：2012年-20] Hendrickson Reagent (Triphenylphosphonium Anhydride Trifluoromethane Sulfonate) [作者：MCCAULEY JANICE IRENE,期刊：SYNLETT, 页码：2999-3000 , 文章类型： Editorial Material，,卷期：2012年-20] A Transition-Metal-Free Cross-Coupling Reaction of Allylic Bromides with Aryl- and Vinylboronic Acids (vol 23, pg 1085, 2012) [作者：UEDA MITSUHIRO; NISHIMURA KOTA; KASHIMA RYO; RYU ILHYONG,期刊：SYNLETT, 页码：3001-3001 , 文章类型： Correction，,卷期：2012年-20] PEG 400 (vol 23, pg 2721, 2012) [作者：SINGH UDAYA PRATAP,期刊：SYNLETT, 页码：3002-3002 , 文章类型： Correction，,卷期：2012年-20]