Enantioselective, Electrocatalytic Oxidative Coupling of Naphthol, Naphthyl Ether and Phenanthrol on a TEMPO-modified Graphite Felt Electrode in the Presence of (-)-Sparteine (TEMPO = 2,2,6,6-tetramethylpiperidin-1-yloxyl)

DOI: 10.1039/c39940002535

Source and publish data:

Journal of the Chemical Society. Chemical communications p. 2535 - 2538 (1994)

Update date:2022-08-11

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Authors:

Osa, Tetsuo

Kashiwagi, Yoshitomo

Yanagisawa, Yoshinori

Bobbitt, James M.

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Article abstract of DOI:10.1039/c39940002535

Constant potential electrolysis of 2-naphthol, 2-methoxynaphthalene and 10-hydroxyphenanthrene at 0.6 V vs.Ag/AgCl on a TEMPO-modified graphite felt electrode in the presence of (-)-sparteine in acetonitrile yields, enantioselectively, (S)-binaphthyl type dimers in > 92percent isolated yield and with > 88percent current efficiency with enantiomeric excess of 98, 91 and 97percent respectively for each dimer, respectively.

Full text of DOI:10.1039/c39940002535

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