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Conformational studies XIV. Destabilization of chair conformations of cyclohexanones by t-butyl-hydroxyl and t-butyl-methoxyl gauche interactions.

✍ Scribed by Robert D. Stolow; Anthony A. Gallo; James L. Marini

Book ID: 104240100
Publisher: Elsevier Science
Year: 1969
Tongue: French
Weight: 210 KB
Volume: 10
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)88774-8

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✦ Synopsis

Chemical equilibrations of transand cis-4-t-butyl-2-~thylcyclohexanones (1 and 2) have -_ .

shown that 2 is more stable than A, AC0 = -1.7 f 0.1 kcal/mle at 4D*.4*5 The equilibrations 1" e z,e and 35 * 4~. if exclusively between the chair conformations shown, should give nearly "3 k C(CH3)3 le _.. :wc(a3)3 2e ..,..

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