Palladium-catalyzed carbonylative coupling of benzyl chlorides with aryl boronic acids in aqueous media
✍ Scribed by Xiao-Feng Wu; Helfried Neumann; Matthias Beller
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- French
- Weight
- 885 KB
- Volume
- 51
- Category
- Article
- ISSN
- 0040-4039
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📜 SIMILAR VOLUMES
Palladium(II) acetate and N, N-bis-(2,6-diisopropylphenyl)dihydroimidazolium chloride (2 mol%) were used to catalyze the carbonylative coupling of aryl diazonium tetrafluoroborate salts and aryl boronic acids to form aryl ketones. Optimal conditions include carbon monoxide (1 atm) in 1,4-dioxane at
## Abstract A general palladium‐catalyzed carbonylative cross‐coupling reaction of benzyl chlorides with potassium aryltrifluoroborates in water has been developed. Applying this improved methodology 16 different 1,2‐diarylethanones have been synthesized in 40–89% yield.