ChemInform Abstract: Heterogeneous Copper-Free Sonogashira Reaction Catalyzed by a Reusable...
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ChemInform 2011, 42, issue 42 © 2011 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim Polyphenylalkyne derivatives Q 0750 DOI: 10.1002/chin.201142077 Heterogeneous Copper-Free Sonogashira Reaction Catalyzed by a Reusable Pal- ladium Schiff Base Complex in Water. — The reaction of various aryl iodides toler- ates electron-donating and -withdrawing substituents at para-, meta- and ortho posi- tions. Aryl bromides require a longer reaction time and lower yields are obtained for the substrates with electron-donating substituents. The catalyst can be reused 4 times with consistent activity. — (HE, Y.; CAI*, C.; J. Organomet. Chem. 696 (2011) 13, 2689-2692, http://dx.doi.org/10.1016/j.jorganchem.2011.04.012 ; Coll. Chem. Eng., Nanjing Univ. Sci. Technol., Nanjing 210094, Peop. Rep. China; Eng.) — Y. Steudel 42- 077
Transcript of ChemInform Abstract: Heterogeneous Copper-Free Sonogashira Reaction Catalyzed by a Reusable...
Polyphenylalkyne derivativesQ 0750 DOI: 10.1002/chin.201142077
Heterogeneous Copper-Free Sonogashira Reaction Catalyzed by a Reusable Pal-ladium Schiff Base Complex in Water. — The reaction of various aryl iodides toler-ates electron-donating and -withdrawing substituents at para-, meta- and ortho posi-tions. Aryl bromides require a longer reaction time and lower yields are obtained for the substrates with electron-donating substituents. The catalyst can be reused 4 times with consistent activity. — (HE, Y.; CAI*, C.; J. Organomet. Chem. 696 (2011) 13, 2689-2692, http://dx.doi.org/10.1016/j.jorganchem.2011.04.012 ; Coll. Chem. Eng., Nanjing Univ. Sci. Technol., Nanjing 210094, Peop. Rep. China; Eng.) — Y. Steudel
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ChemInform 2011, 42, issue 42 © 2011 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim
