Bulletin of the Chemical Society of Japan p. 3325 - 3326 (1982)
Update date:2022-08-30
Topics:
Yoshimura, Yosuke
Osugi, Jiro
Nakahara, Masaru
The title reaction is studied with a series of CN- or COOCH3-substituted dipolarophiles.All the reactions obey the second-order rate law.The activation enthalpies and entropies are 44-52 kJ mol-1 and -(129-166) J K-1 mol-1, respectively.The rate constants are insensitive to solvent.The reactivity and product of dimethyl maleate are anomalous.
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