Journal of Heterocyclic Chemistry p. 1825 - 1827 (1997)
Update date:2022-08-15
Topics:
Butler, Richard N.
Grogan, Denise C.
Buike, Luke A.
An unusual inverted V-shaped Hammett plot has been observed for substituent effects at the N-terminus of 1,2,3-triazolium-l-imide 1,3-dipoles in cycloaddition reactions. Theoretical studies (3-21G and 6-31G) suggest strong resonance interactions separately stabilizing both ends of the dipole.
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