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Nickel- and chromium-catalysed electrochemical coupling of aryl halides with arenecarboxaldehydes
✍ Scribed by Muriel Durandetti; Jacques Périchon; Jean-Yves Nédélec
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- French
- Weight
- 263 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0040-4039
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📜 SIMILAR VOLUMES
2-or 3-bromothiophene are efficiently coupled with activated alkyl chlorides (a-chloroesters, a-chloroketones, a-chloronitriles), benzyl chloride or vinyl halides, in a one step eleclxochemical reaction, using the sacrificial anode process and catalysis by NiBr2-2,2'-bipyridine (bipy).
2-Arylpyridines can be obtained m good to high yields by electrochemical reduction using the sacrificial anode process and catalysis by nickel-2,2'-bipyridine 0apy) complexes. In a fhst approach functionalized arylzmc species are prepared m DMF as solvent by electrolytic reduction of the correspondi
Palladium-catalysed cross-coupling of 2-trimethylsilylpyridine with aryl halides in the presence of stoichiometric silver(I) oxide, and catalytic TBAF allows the rapid preparation of the corresponding pyridin-2-ylaryl compounds in moderate to good yields under mild thermal conditions.