Synthesis of Antibiotic SS-228R. Strong Base Induced Cycloaddition of Homophthalic Anhydrides

DOI: 10.1021/jo00213a015

Source and publish data:

Journal of Organic Chemistry p. 2273 - 2277 (1985)

Update date:2022-08-02

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Authors:

Tamura, Yasumitsu

Fukata, Fumio

Sasho, Manabu

Tsugoshi, Teruhisa

Kita, Yasuyuki

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Article abstract of DOI:10.1021/jo00213a015

Two types of naphthacenediones, 1,6,7-trihydroxy-9-methyl- (2) and 1,6,10-trihydroxy-8-methyl-naphthacene-5,12-diones (4), were prepared by the cycloaddition of 8-methoxy-6-methyl- (9) and 5-methoxy-7-methylhomophthalic anhydrides (10) with 2-bromojuglone

Full text of DOI:10.1021/jo00213a015

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