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2,3-Dilithio-1,3-butadienes via Addition of Lithium to Butatrienes

✍ Scribed by Prof. Dr. Adalbert Maercker; Dipl.-Chem. Ralf Dujardin

Publisher
John Wiley and Sons
Year
1985
Tongue
English
Weight
238 KB
Volume
24
Category
Article
ISSN
0044-8249

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✍ Adalbert Maercker; H. Wunderlich; Ulrich Girreser πŸ“‚ Article πŸ“… 1998 πŸ› John Wiley and Sons 🌐 English βš– 340 KB πŸ‘ 1 views

Dilithio-2,5-dimethyl-2,4-hexadiene (4a) rearranges to the cross-conjugated 2,5-dimethylhexadienediyl dianion 11a. A mechanistic investigation proves the intermolecularity of this rearrangement, which is also observed when starting from 4b. The 3-lithio-2,5-dimethylhexadienyl anion 10a with