electrochemical vinylation of aryl and vinyl halides with acrylate esters catalyzed by cobalt...

2002 carboxylic acid esters carboxylic acid esters (benzene compounds) Q 0530 45 - 084 Electrochemical Vinylation of Aryl and Vinyl Halides with Acrylate Esters Catalyzed by Cobalt Bromide. — Electrolysis of aryl halides (I) in the presence of acryl ester (II) using a sacrificial Fe-anode permits a CoBr 2 /bipy-catalyzed Heck reaction yielding E-olefins (III) stereoselectively. However, significant amounts of the addition products (IV) are also isolated. — (GOMES, PAULO; GOSMINI, CORINNE; NEDELEC, JEAN-YVES; PERICHON, JACQUES; Tetrahedron Lett. 43 (2002) 34, 5901-5903; Lab. Electrochim., Catal. Synth. Org., CNRS, Univ. Paris 12, F-94320 Thiais, Fr.; EN) 1

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Page 1: Electrochemical Vinylation of Aryl and Vinyl Halides with Acrylate Esters Catalyzed by Cobalt Bromide

2002 carboxylic acid esters

carboxylic acid esters (benzene compounds)Q 0530

45 - 084Electrochemical Vinylation of Aryl and Vinyl Halides with AcrylateEsters Catalyzed by Cobalt Bromide. — Electrolysis of aryl halides(I) in the presence of acryl ester (II) using a sacrificial Fe-anode permits aCoBr2/bipy-catalyzed Heck reaction yielding E-olefins (III) stereoselectively.However, significant amounts of the addition products (IV) are also isolated.— (GOMES, PAULO; GOSMINI, CORINNE; NEDELEC, JEAN-YVES;PERICHON, JACQUES; Tetrahedron Lett. 43 (2002) 34, 5901-5903; Lab.Electrochim., Catal. Synth. Org., CNRS, Univ. Paris 12, F-94320 Thiais, Fr.;EN)

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