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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22条记录   Convenient mild and selective hydrophosphination of functionalized alkenes: access to P,O and P,S derivatives. [作者：Join, Benoit;Lohier, Jean-Francois;Delacroix, Olivier;Gaumont, Annie-Claude;,期刊：Synthesis, 页码：3121-3125 , 文章类型： 研究论文，,卷期：2008年-19] The synthesis of new functionalized phosphines is carried out through the easy and atom economic hydrophosphination reaction of functionalized alkenes such as vinyl ethers and vinyl thioethers. The reactions occur under... Synthesis of substituted imidazo[1,2-h][1,7]naphthyridines as H+/K+-ATPase inhibiting drug precursors via directed ortho-metalation of imidazo[1,2-a]pyridines. [作者：Senn-Bilfinger, Joerg;Kohl, Bernhard;Rainer, Georg;Buhr, Wilm;Holst, Hans Christof;Zimmermann, Peter Jan;,期刊：Synthesis, 页码：3065-3070 , 文章类型： 研究论文，,卷期：2008年-19] Selective directed ortho-metalation (DOM) of 2,3-dimethyl-8-(pivaloylamino)imidazo[1,2-a]pyridine in the 7-position was achieved with tert-butyllithium. Subsequent reaction of the lithiated deriv. with tributylchlorosta... A comparative study on Still cross-coupling reactions of 2-phenylthiazoles and 2-phenyloxazoles. [作者：Haemmerle, Johanna;Spina, Markus;Schnuerch, Michael;Mihovilovic, Marko D.;Stanetty, Peter;,期刊：Synthesis, 页码：3099-3107 , 文章类型： 研究论文，,卷期：2008年-19] A systematic study of the cross-coupling capability of the 4- and 5-positions of 2-phenylthiazoles and -oxazoles under Stille conditions is presented. The azoles were both applied as stannanes and as the halide componen... Small-scale one-pot reductive alkylation of unprotected aminocyclitols with supported reagents. [作者：Sisa, Miroslav;Trapero, Ana;Llebaria, Amadeu;Delgado, Antonio;,期刊：Synthesis, 页码：3167-3170 , 文章类型： 研究论文，,卷期：2008年-19] A protocol for the reductive alkylation of unprotected aminocyclitols with supported reagents and scavengers is described. The method is operatively simple and provides the corresponding secondary amines in high yields ... Carbohydrate-based spiro-1,3-oxazolidine-2-thiones: stereoselective approaches using aziridines and epoxides. [作者：Tardy, Sebastien;Vicente, Joana Lobo;Tatibouet, Arnaud;Dujardin, Gilles;Rollin, Patrick;,期刊：Synthesis, 页码：3108-3120 , 文章类型： 研究论文，,卷期：2008年-19] D-Glucose and D-fructose have been used as starting materials to prep. spiro-1,3-oxazolidine-2-thiones anchored on the third position of both carbohydrates. Following different approaches and depending on the carbohydra... Synthesis of cyclitols via cyclopropanation/palladium-catalyzed ring opening. [作者：Shan, Mingde;O'Doherty, George A.;,期刊：Synthesis, 页码：3171-3179 , 文章类型： 研究论文，,卷期：2008年-19] The stereoselective syntheses of three cyclitols, 5a-carba-a-D-rhamnopyranose, 5a-carba-b-D-digitoxopyranose, and 5a-carba-a-L-rhamnopyranose, have been achieved. The routes rely upon a Simmons-Smith cyclopropanation an... Stereoselective synthesis of branched cyclopentitols by titanium(III)-promoted reductive cyclization of 4-oxiranylaldehydes and 4-oxiranyl ketones derived from hexoses. [作者：Chiara, Jose Luis;Bobo, Sofia;Sesmilo, Esther;,期刊：Synthesis, 页码：3160-3166 , 文章类型： 研究论文，,卷期：2008年-19] Titanocene chloride efficiently promotes the intramol. reductive cross coupling of highly functionalized 4-oxiranylaldehydes and 4-oxiranyl ketones derived from readily available hexoses affording branched cyclopentitols... Preparation of the maleic anhydride nucleus from dichloro g-lactams: focus on the role of the N-substituent in the functional rearrangement and in the hydrolytic steps. [作者：Ghelfi, Franco;Pattarozzi, Mariella;Roncaglia, Fabrizio;Parsons, Andrew F.;Felluga, Fulvia;Pagnoni, Ugo M.;Valentin, Ennio;Mucci, Adele;Bellesia, Franco;,期刊：Synthesis, 页码：3131-3141 , 文章类型： 研究论文，,卷期：2008年-19] comparison of various N-substituents in the functional rearrangement step. The 2-pyridyl group proved to be the most appropriate N-substituent for the hydrolysis of the 5-methoxy-1,5-dihydro-2H-pyrrol-2-one intermediate... Some transformations of tertiary N-furfurylamides of aromatic and heteroaromatic carboxylic acids under acidic conditions. [作者：Stroganova, Tatyana A.;Vasilin, Vladimir K.;Zelenskaya, Elena A.;Red'kin, Viktor M.;Krapivin, Gennady D.;,期刊：Synthesis, 页码：3088-3098 , 文章类型： 研究论文，,卷期：2008年-19] Acid-catalyzed transformations of tertiary N-furfurylamides of o-amino substituted arom. and heteroarom. carboxylic acids accompanied by elimination of the furfuryl moiety are investigated. The determinative influence of the O6-(diphenylcarbamoyl) group on the exocyclic nitrogen benzylation in 2-amino-6-oxopurine derivatives. [作者：Madre, Marina;Petrova, Marina;Belyakov, Sergey;,期刊：Synthesis, 页码：3053-3060 , 文章类型： 研究论文，,卷期：2008年-19] A series of novel 2-(benzylamino)-6-oxopurine derivs. was synthesized by arylalkylation of the corresponding 2-(acetylamino)-6-(diphenylcarbamoyloxy)purines. E.g., 2-(benzylamino)-6-oxopurines I [R = CH2Ph, CH2C6H4-2-F,... Cu(OTf)2-catalyzed isomerization of 7-oxabicyclic alkenes: a practical route to the synthesis of 1-naphthol derivatives. [作者：Peng, Fangzhi;Fan, Baomin;Shao, Zhihui;Pu, Xuewei;Li, Penghui;Zhang, Hongbin;,期刊：Synthesis, 页码：3043-3046 , 文章类型： 研究论文，,卷期：2008年-19] Lewis acid catalyzed isomerization of 7-oxabicyclic alkenes into 1-naphthol derivs., e.g., I, in high yields (87-98%) under mild reaction conditions has been developed. The mechanism of this reaction is briefly postulat... Synthesis of substituted monohalobenzenes via ortho-selective cross-coupling of dihalobenzenes with electron-donating ortho-directing groups. [作者：Ishikawa, Shunpei;Manabe, Kei;,期刊：Synthesis, 页码：3180-3182 , 文章类型： 研究论文，,卷期：2008年-19] Dihalobenzenes that possess directing groups such as OH, CH2OH, NH2, NHAc, or NHBoc were subjected to ortho-selective cross-coupling with Grignard reagents in the presence of palladium-based catalysts to give the corresp... A new synthesis of bis-enaminones via acylation of ketones. [作者：Buehrdel, Gunther;Beckert, Rainer;Petrlikova, Eva;Herzigova, Petra;Klimesova, Vera;Fleischhauer, Jan;Goerls, Helmar;,期刊：Synthesis, 页码：3071-3080 , 文章类型： 研究论文，,卷期：2008年-19] A short and efficient synthesis for a series of 1,6-diaryl-3,4-diarylaminohexa-2,4-diene-1,6-diones was developed. Based on the acylation-prototropism sequence during the reaction of various aryl Me ketones with bis-imid... A convenient one-pot synthesis of bis[(E)-4-halostyryl]arene derivatives. [作者：Prukala, Wieslaw;Majchrzak, Mariusz;Posala, Krystian;Marciniec, Bogdan;,期刊：Synthesis, 页码：3047-3052 , 文章类型： 研究论文，,卷期：2008年-19] A new convenient synthetic protocol for the one-pot stereoselective synthesis of bis[(E)-4-bromo(or chloro)styryl]arene derivs. via the sequential reaction of silylative-coupling of 4-halostyrenes with vinylsilanes follo... 1,1,1,3,3,3-Hexafluoroisopropanol: a recyclable organocatalyst for N-Boc protection of amines. [作者：Heydari, Akbar;Khaksar, Samad;Tajbakhsh, Mahmood;,期刊：Synthesis, 页码：3126-3130 , 文章类型： 研究论文，,卷期：2008年-19] A simple and efficient protocol for the chemoselective mono-N-Boc protection of various structurally diverse amines with di-tert-Bu dicarbonate using 1,1,1,3,3,3-hexafluoroisopropanol (HFIP) as solvent and catalyst is de... Transition-metal-catalyzed carbon-carbon bond formation via carbon-hydrogen bond cleavage. [作者：Kakiuchi, Fumitoshi;Kochi, Takuya;,期刊：Synthesis, 页码：3013-3039 , 文章类型： 研究论文，,卷期：2008年-19] chem. To date, a variety of catalytic reactions involving C-H bond cleavage have been reported. In this review, we briefly survey the reported research with respect to efficient and selective transition-metal-catalyzed...