Reactions of cyclopropylcarbinyl halides with (trimethylstannyl) alkalis. Evidence that kinetically free intermediates need not be involved in cyclopropylcarbinyl to 3- …
MS Alnajjar, GF Smith, HG Kuivila
文献索引:Alnajjar, Mikhail S.; Smith, Gary F.; Kuivila, Henry G. Journal of Organic Chemistry, 1984 , vol. 49, # 7 p. 1271 - 1276
Studies on the reactions of cyclopropylcarbinyl bromide and iodide with trimethylstannyl anionoids have been made with emphasis on counterion, solvent, and addend (tert- butylamine and dicyclohexylphosphine) effects. Both halides yield cyclopropylcarbinyl-and 3- butenyltrimethylstannanes as major products. Depending upon reaction parameters much or all of the latter is shown to be formed by a mechanism or mechanisms which do not ...