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Communication | Regular issue | Vol 27, No. 9, 1988, pp.2047-2050
Published online, 1st January, 1970
DOI: 10.3987/COM-88-4552
A Novel Coumaronochromone from the Stems of Euchresta japonica and Its Antibacterial Activity

Mizuo Mizuno,* Koh-ichi Tamura, Toshiyuki Tanaka, and Munekazu Iinuma

*Department of Pharmacognosy, Gifu College of Pharmacy, 6-1 Mitahora-higashi 5-chome, Gifu 502-8585, Japan

Abstract

The structure of a novel highly substituted coumaronochromone, designated as euchretin A, from the stems of Euchresta japonica was established by spectral evidences. Its antibacterial activity is also described.