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Showing papers by "Yoshinobu Inouye published in 1977"


Journal ArticleDOI
TL;DR: By unambiguous syntheses, the structures of maturinone and cacalol were shown to be 3,5-dimethylnaphtho[2,3-b]furan-4,9-dione (1) and 5,6,7,8-tetrahydro-3,4,5,trimethylamine naphthoe[2.3]-furan-9-ol (2), respectively as mentioned in this paper.
Abstract: By unambiguous syntheses, the structures of maturinone and cacalol were shown to be 3,5-dimethylnaphtho[2,3-b]furan-4,9-dione (1) and 5,6,7,8-tetrahydro-3,4,5-trimethylnaphtho[2,3-b]furan-9-ol (2), respectively. 3,8-Dimethylnaphtho[2,3-b]furan-4,9-dione (1a), an isomer of maturione, was also synthesized.

12 citations


Journal ArticleDOI
TL;DR: By unambiguous syntheses, the structures of maturinone and cacalol were shown to be 3,5-dimethylnaphtho[2,3-b]furan-4,9-dione (1) and 5,6,7,8-tetrahydro-3,4,5,trimethylamine naphthoe[2.3]-furan-9-ol (2), respectively as discussed by the authors.
Abstract: By unambiguous syntheses, the structures of maturinone and cacalol were shown to be 3,5-dimethylnaphtho[2,3-b]furan-4,9-dione (1) and 5,6,7,8-tetrahydro-3,4,5-trimethylnaphtho[2,3-b]furan-9-ol (2), respectively. 3,8-Dimethylnaphtho[2,3-b]furan-4,9-dione (1a), an isomer of maturione, was also synthesized.