Structure of Catalpalactone, a New Phthalide from Catalpa Wood

Hiroyuki Inouye; Takuo Okuda; Yasubumi Hirata; Naotaka Nagakura; Masao Yoshizaki

doi:10.1248/cpb.15.786

Hiroyuki Inouye, Takuo Okuda, Yasubumi Hirata, Naotaka Nagakura, Masao Yoshizaki

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JOURNAL FREE ACCESS

1967 Volume 15 Issue 6 Pages 786-792

DOI https://doi.org/10.1248/cpb.15.786

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Abstract

Catalpalactone, C₁₅H₁₄O₄, a new type of phthalide derivative has been isolated from the wood of Catalpa ovata G.DON and C.bignonioides WALT, and its structure has been determined to be represented by the formula (I).

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