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The influence of steric and torsional strain on the steric course of additions to cyclohexanones. The reaction between 4-T-butylcyclohexanone and T-butylallyl magnesium bromide.

✍ Scribed by Marc Chérest; Hugh Felkin

Publisher: Elsevier Science
Year: 1971
Tongue: French
Weight: 204 KB
Volume: 12
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)96447-0

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✦ Synopsis

The steric outcome of the reactions of simple cyclohexanones (e.g., 1) vith hydrides and Grignard reagents is governed by the relative magnitudes of the strains in the transition states At and E', leading to the axial ,2& and equatorial ZE alcohols respectively.le2 t BB" 'a 1

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