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Reaction of 1,2-dihalogen substituted arenes with lanthanum metal: a new generation method of benzyne

โœ Scribed by Hiroshi Kawabata; Toshiki Nishino; Yutaka Nishiyama; Noboru Sonoda


Book ID
104251376
Publisher
Elsevier Science
Year
2002
Tongue
French
Weight
79 KB
Volume
43
Category
Article
ISSN
0040-4039

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โœฆ Synopsis


La (1 mmol) cat. I 2 (0.04 mmol) (1 mmol) (30 mmol) 25 ยฐC, 4 h 100 % 1


๐Ÿ“œ SIMILAR VOLUMES


Metal catalysis in organic reactions. 17
โœ Anna Maria Caporusso; Federico Da Settimo; Luciano Lardicci ๐Ÿ“‚ Article ๐Ÿ“… 1985 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 212 KB

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.