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Report | Regular issue | Vol 23, No. 7, 1985, pp.1741-1750
Published online, 1st January, 1970
DOI: 10.3987/R-1985-07-1741
Transformation of (Isochroman-1-yl)methylketones to Naphthalene Derivatives

Masatoshi Yamato,* Kuniko Hashigaki, Sabroh Yoshioka, and Yasuo Takeuchi

*Faculty of Pharmaceutical Sciences, Okayama University, 1-1-1 Tsushima-naka, Okayama 700-8530, Japan


Treatment of (isochroman-1-yl)methylketones (2c-h) with potassium tert-butoxide gave different naphthalene derivatives (5-14) via novel ring transformation, depending on the presence or absence and the nature of the substituents adjacent to the carbonyl group in 2.