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Planta Med 1981; 42(5): 79-88
DOI: 10.1055/s-2007-971550
Research Articles

© Hippokrates Verlag Stuttgart

Constituents of the Cultivated Mulberry Tree

VII[1]. Isolation of Three New Isoprenoid-Flavanones, Kuwanon D, E, and F from Root Bark of Morus alba L.[2] Tara Nomura, Toshio Fukai
  • Faculty of Pharmaceutical Sciences, Toho University, Funabashi, Chiba, Japan
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Publikationsdatum:
30. März 2007 (online)

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Abstract

From extracts of root bark of the cultivated mulberry tree (a variety of Morus alba L.) three new isoprene-substituted flavanones, Kuwanon D, E and F were isolated. Their structures were shown to be I, II and III, respectively.

Key Word Index

Morus alba - Moraceae - Kuwanon D - Kuwanon E - Kuwanon F - Isoprenoid-flavanone

1 Part VI: Nomura, T., T. Fukai and J. Matsumoto: J. Heterocyclic Chem. 17, 641 (1980).

2 Preliminary accounts of this work have been presented: Nomura, T., T. Fukai and M. Katayanagi: Heterocycles 9, 745 (1978); T. Nomura and T. Fukai: Heterocycles 9, 1295 (1978); 12, 943 (1979).

1 Part VI: Nomura, T., T. Fukai and J. Matsumoto: J. Heterocyclic Chem. 17, 641 (1980).

2 Preliminary accounts of this work have been presented: Nomura, T., T. Fukai and M. Katayanagi: Heterocycles 9, 745 (1978); T. Nomura and T. Fukai: Heterocycles 9, 1295 (1978); 12, 943 (1979).