Chemistry Letters p. 1619 - 1622 (1986)
Update date:2022-09-26
Topics:
Tamura, Yoshio
Yamamoto, Gaku
Oki, Michinori
The population ratios +/-sc/ap in 9-(aryloxymethyl)-1,4-dimethyltriptycenes were determined by (1)H NMR spectroscopy.Whereas electron-withdrawing substituents favor the ap rotamer , electron-donating substituents favor the +/-sc rotamer in a relative sens
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Doi:10.1080/10426500701690889
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