
Journal of the Chemical Society. Perkin transactions I p. 389 - 394 (1987)
Update date:2022-08-03
Topics:
Yamauchi, Masashige
Katayama, Sadamu
Todoroki, Toshiharu
Watanabe, Toshio
Total synthesis of fulvic acid (1a) is described.Regioselective cyclization of the enedione (8f), an equivalent of the proposed biogenetic intermediate (5a) for citromycetin (2), gave the pyrone (11a), which led to fulvic acid (1a) by a route involving debenzylation, selective ozonization, and hydration.
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