✦ LIBER ✦
Metal catalysis in organic reactions. 17. A nickel-promoted route to substituted allenes by reaction of 1-bromo-1,2-dienes with alkyl metals.
✍ Scribed by Anna Maria Caporusso; Federico Da Settimo; Luciano Lardicci
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- French
- Weight
- 212 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
Nickel complexes are found to be catalytically active in the cross-coupling reactions of allenic bromides with alkyl metals to give substituted allenes in excellent yields. The catalytic process proceeds generally with inversion of configuration in the allenyl moiety.