Chemistry Letters p. 1503 - 1506 (1990)
Update date:2022-08-06
Topics:
Nagao, Yoshimitsu
Goto, Michimasa
Ochiai, Masahito
Shiro, Motoo
Axial preference (> ca. 70percent at 25 deg C) of alkoxy and silyloxy groups of the chair-type six-membered cyclic compounds has been clarified by the 1H-NMR bandwidth measurement method.Based on the X-ray analysis of 4-substituted cyclohexanones, it has been disclosed that the cyclohexanone ring adopts chair form and the 4-substituent occupies the axial site in all cases.
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