Browsing by Author Stefani, Helio A. [UNIFESP]

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Showing results 1 to 15 of 15
Issue DateTitleAuthor(s)
1-Feb-2010alpha-Arylation and Alkynylation of Cyclic alpha-Iodoenones Using Palladium-Catalyzed Cross-Coupling Reactions with Trifluoroborate SaltsGueogjian, Kemilla; Singh, Fateh V.; Pena, Jesus M.; Amaral, Monica F. Z. J.; Stefani, Helio A. [UNIFESP]; Universidade de São Paulo (USP); Universidade Federal de São Paulo (UNIFESP)
4-Aug-2008Chemoselective cross-coupling Suzuki-Miyaura reaction of (Z)-(2-chlorovinyl)tellurides and potassium aryltrifluoroborate saltsGuadagnin, Rafael C.; Suganuma, Carlos A.; Singh, Fateh V.; Vieira, Adriano S.; Cella, Rodrigo; Stefani, Helio A. [UNIFESP]; Universidade de São Paulo (USP); Universidade Federal de São Paulo (UNIFESP)
25-Jul-2009Consecutive biocatalysis-palladium catalysis II: Synthesis of conduritol-alkyne conjugatesBellomo, Ana; Weber, Mineia [UNIFESP]; Gonzalez, David; Stefani, Helio A. [UNIFESP]; UdelaR; Universidade Federal de São Paulo (UNIFESP); Universidade de São Paulo (USP)
7-Apr-2008Copper salt-catalyzed homo-coupling reaction of potassium alkynyltrifluoroborates: a simple and efficient synthesis of symmetrical 1,3-diynesPaixao, Marcio W.; Weber, Mineia [UNIFESP]; Braga, Antonio L.; Azeredo, Juliano B. de; Deobald, Anna M.; Stefani, Helio A. [UNIFESP]; Universidade de São Paulo (USP); Universidade Federal de São Paulo (UNIFESP); Universidade Federal de Sergipe (UFS)
1-Feb-2011Expanding cyclitol structural diversity by biocatalysis and metalocatalysis. A click chemistry approachla Sovera, Victoria de; Bellomo, Ana; Pena, Jesus M.; Gonzalez, David; Stefani, Helio A. [UNIFESP]; UdelaR; Universidade de São Paulo (USP); Universidade Federal de São Paulo (UNIFESP)
5-Feb-2008Mechanistic aspects of the isomerization of Z-vinylic tellurides double bonds in the synthesis of potassium Z-vinyltrifluoroborate saltsStefani, Helio A. [UNIFESP]; Guadagnin, Rafael C.; Keppler, Artur F.; Botteselle, Giancarlo V.; Comasseto, Joao V.; Suganuma, Carlos A.; Universidade de São Paulo (USP); Universidade Federal de São Paulo (UNIFESP)
20-Nov-2008Nucleophilic Addition of Potassium Alkynyltrifluoroborates to D-Glucal Mediated by BF3 center dot OEt2: Highly Stereoselective Synthesis of alpha-C-glycosidesVieira, Adriano S.; Fiorante, Pedro F.; Hough, Thomas L. S.; Ferreira, Fernando P. [UNIFESP]; Ludtke, Diogo S.; Stefani, Helio A. [UNIFESP]; Universidade de São Paulo (USP); Universidade Federal de São Paulo (UNIFESP)
29-Jul-2009Palladium-catalyzed oxidative homocoupling of potassium alkenyltrifluoroborates: synthesis of symmetrical 1,3-dienesWeber, Mineia [UNIFESP]; Singh, Fateh V.; Vieira, Adriano S.; Stefani, Helio A. [UNIFESP]; Paixao, Marcio W.; Universidade Federal de São Paulo (UNIFESP); Universidade de São Paulo (USP)
1-Jan-2009Stereoselective Nucleophilic Addition of Potassium Alkyltrifluoroborates to Cyclic N-Acyliminium Ions: a Simple and Mild Approach to Chiral 5-Alkyl-pyrrolidin-2-onesVieira, Adriano S.; Ferreira, Fernando P. [UNIFESP]; Guarezemini, Alexandre S.; Stefani, Helio A. [UNIFESP]; Universidade de São Paulo (USP); Universidade Federal de São Paulo (UNIFESP)
1-Jan-2008Synthesis of 2-Aryl- and 2,5-Diarylfurans and Thiophenes by Suzuki-Miyaura Reactions Using Potassium Trifluoroborate Salts and HeteroaryltelluridesBotteselle, Giancarlo V.; Hough, Thomas L. S.; Venturoso, Raphael C.; Cella, Rodrigo; Vieira, Adriano S.; Stefani, Helio A. [UNIFESP]; Universidade de São Paulo (USP); Universidade Federal de São Paulo (UNIFESP)
7-Oct-2009Synthesis of alpha,beta-unsaturated aryl esters via Heck reaction of unsymmetrical aryl telluridesStefani, Helio A. [UNIFESP]; Pena, Jesus M.; Gueogjian, Kemilla; Petragnani, Nicola; Vaz, Boniek G.; Eberlin, Marcos N.; Universidade de São Paulo (USP); Universidade Federal de São Paulo (UNIFESP); Universidade Estadual de Campinas (UNICAMP)
21-Jul-2008Synthesis of potassium and tetra n-butylammonium 2-substituted-1,3-dithianotrifluoroborate salts and addition to chiral cyclic N-acyliminium ionsVieira, Adriano S.; Fiorante, Pedro F.; Zukerman-Schpector, Julio; Alves, Diego; Botteselle, Giancarlo V.; Stefani, Helio A. [UNIFESP]; Universidade de São Paulo (USP); Universidade Federal de São Carlos (UFSCar); Universidade Federal de São Paulo (UNIFESP)
3-Jun-2009Synthesis of symmetrical 1,3-diynes via homocoupling reaction of n-butyl alkynyltelluridesSingh, Fateh V.; Amaral, Monica F. Z. J.; Stefani, Helio A. [UNIFESP]; Universidade de São Paulo (USP); Universidade Federal de São Paulo (UNIFESP)
16-Jul-2008Ultrasound-assisted synthesis of functionalized 1,3-enynes by palladium-catalyzed cross-coupling reaction of alpha-styrylbutyltelluride with alkynyltrifluoroborate saltsSingh, Fateh Veer; Weber, Mineia [UNIFESP]; Guadagnin, Rafael Carlos; Stefani, Helio A. [UNIFESP]; Universidade de São Paulo (USP); Universidade Federal de São Paulo (UNIFESP)
16-Dec-2008Ultrasound-Assisted Synthesis of Symmetrical Biaryls by Palladium-Catalyzed Homocoupling of Aryl n-Butyl TelluridesSingh, Fatehl Veer; Stefani, Helio A. [UNIFESP]; Universidade de São Paulo (USP); Universidade Federal de São Paulo (UNIFESP)