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Liquid imidazole–borane complex

✍ Scribed by Matsumi, Noriyoshi; Mori, Ayano; Sakamoto, Kenji; Ohno, Hiroyuki


Book ID
121259584
Publisher
Royal Society of Chemistry
Year
2005
Tongue
English
Weight
207 KB
Volume
36
Category
Article
ISSN
1359-7345

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Reactions of the Lewis acids BH 3 and BEt 3 with trimethylimidazole (1) lead to the borane adducts 2a and 2b. Deprotonation of 2a with n-butyllithium results in the formation of the novel N-borane-substituted imidazol-2ylidene anion 3a -whereas deprotonated 2b rearranges unexpectedly to the anionic