Chemistry Letters p. 387 - 390 (1982)
Update date:2022-08-16
Topics:
Ikeda, Toshihiko
Kobayashi, Shinjiro
Taniguchi, Hiroshi
Ethanolysis of 1-aryl-5,7-di-t-butyl-2-phenylspiro<2.5>octa-1,4,7-trien-6-one 2 proceeds via a vinyl cation generated by opening of the cyclopropene ring, judging from regiospecific ring opening and kinetics (ρ+= -3.0, m = 0.53, and rate dependence on pH of the solvent).
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