- TMSOTf-promoted addition of alkynes to aldehydes: a novel synthesis of chroman-4-ones.
[作者:Park, Ji Yeon;Ullapu, Punna Reddy;Choo, Hyunah;Lee, Jae Kyun;Min, Sun-Joon;Pae, Ae Nim;Kim, Youseung;Baek, Du-Jong;Cho, Yong Seo;,期刊:European Journal of Organic Chemistry, 页码:5461-5469 , 文章类型: 研究论文,,卷期:2008年-32]
- A novel synthetic method to prep. chalcones, e.g., I, and chroman-4-ones, e.g., II, by TMSOTf-promoted addn. of (o-hydroxyphenyl)alkynes to various aldehydes has been developed. The ratios of chalcones, chroman-4-ones 3 ...
- Palladium-catalyzed amination and sulfonylation of 5-bromo-3-[2-(diethylamino)ethoxy]indoles to potential 5-HT6 receptor ligands.
[作者:Schwarz, Nicolle;Pews-Davtyan, Anahit;Michalik, Dirk;Tillack, Annegret;Krueger, Karolin;Torrens, Antoni;Diaz, Jose Luis;Beller, Matthias;,期刊:European Journal of Organic Chemistry, 页码:5425-5435 , 文章类型: 研究论文,,卷期:2008年-32]
- A general and efficient palladium-catalyzed amination of 5-bromo-3-[2-(diethylamino)ethoxy]indoles has been developed. Best results are obtained in the presence of Pd(OAc)2 and 2-[di(1-adamantyl)phosphany1]-1-phenylpyrr...
- Transformation of gem-dicyanoethenes by samarium: direct formation of indenes or direct decyanation with in situ disilylation.
[作者:Liu, Yongjun;Zhang, Fuqiang;Qi, Yan;Zhang, Yongmin;Zhang, Shusheng;,期刊:European Journal of Organic Chemistry, 页码:5470-5476 , 文章类型: 研究论文,,卷期:2008年-32]
- Intramol. cyclization of 1,1-diaryl-2,2-dicyanoethenes promoted by samarium metal in DMF in the presence of TMSCl allowed direct construction of the indene core, whereas 1-alkyl-1-aryl-2,2-dicyanoethenes underwent interm...
- Preparation of the first bench-stable phenyl selenolate: an interesting "on water" nucleophilic reagent.
[作者:Santi, Claudio;Santoro, Stefano;Battistelli, Benedetta;Testaferri, Lorenzo;Tiecco, Marcello;,期刊:European Journal of Organic Chemistry, 页码:5387-5390 , 文章类型: 研究论文,,卷期:2008年-32]
- In this communication we report the synthesis and the characterization of the first solid and air-stable selenolates, starting from com. available phenylselenenyl halides and elemental zinc. These reagents were efficien...
- The synthesis and physical properties of novel polyaromatic profluorescent isoindoline nitroxide probes.
[作者:Fairfull-Smith, Kathryn E.;Bottle, Steven E.;,期刊:European Journal of Organic Chemistry, 页码:5391-5400 , 文章类型: 研究论文,,卷期:2008年-32]
- New profluorescent mono- and di-isoindoline nitroxides (I, II, III and IV) contg. 9,10-diphenylanthracene and 9,10-bis(phenylethynyl)anthracene structural cores were synthesized by palladium-catalyzed Suzuki and Sonogash...
- Taxpropellane: a novel taxane with an unprecedented polycyclic skeleton from the needles of Taxus canadensis.
[作者:Zhang, Man-Li;Dong, Mei;Huo, Chang-Hong;Li, Li-Geng;Sauriol, Francoise;Shi, Qing-Wen;Gu, Yu-Cheng;Makabe, Hidefumi;Kiyota, Hiromasa;,期刊:European Journal of Organic Chemistry, 页码:5414-5417 , 文章类型: 研究论文,,卷期:2008年-32]
- Taxpropellane (I), the first example of a taxane with an unprecedented 6/5/5/6/4/5-membered ring hexacyclic skeleton ([3.3.2]propellane), was isolated from the needles of Taxus canadensis. This compd. would be derived f...
- Regioselective synthesis of 4,5-diaryl-1-methyl-1H-imidazoles including highly cytotoxic derivatives by Pd-catalyzed direct C-5 arylation of 1-methyl-1H-imidazole with aryl bromides.
[作者:Bellina, Fabio;Cauteruccio, Silvia;Di Fiore, Annarita;Rossi, R.;,期刊:European Journal of Organic Chemistry, 页码:5436-5445 , 文章类型: 研究论文,,卷期:2008年-32]
- A general and efficient three-step procedure for the highly regioselective synthesis of 1-methyl-1H-imidazoles possessing electron-rich, electron-neutral, and/or electron-deficient aryl moieties at their 4- and 5-positio...
- Cyclic metalated nitriles: stereoselective cyclizations to cis- and trans-hydrindanes, decalins, and bicyclo[4.3.0]undecanes.
[作者:Fleming, Fraser F.;Gudipati, Subramanyham;,期刊:European Journal of Organic Chemistry, 页码:5365-5374 , 文章类型: 综述,,卷期:2008年-32]
- A review. Metalated nitriles are nucleophilic chameleons whose precise identity is detd. by the nature of the metal, the solvent, the temp., and the structure of the nitrile. The review surveys the different structural...
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