Isoplagiochins C and D, new type of macrocyclic bis(bibenzyls), having two biphenyl linkages from the liverwort Plagiochila fruticosa

Chemistry Letters

Volumn , Issue 9, 1996, Pages 741-742

  Hashimoto, Toshihiro ^a   Kanayama, Shigeru ^a   Kan, Yukiko ^a   Tori, Motoo ^a   Asakawa, Yoshinori ^a  

^a TOKUSHIMA BUNRI UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0030359697     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1996.741     Document Type: Article

References (7)

1. Y. Asakawa, Chemical Constituents of Hepaticae in "Progress in the Chemistry of Organic Natural Products," (W. Herz, H. Grisebach, and W. G. Kirby eds.), Springer, Wien (1982), Vol. 42, P. 1.
2. Y. Asakawa, Chemical Constituents of Bryophytes in "Progress in the Chemistry of Organic Natural Products," (W. Herz, W. G. Kirby, R. E. Moore, W. Steglich, and Ch. Tamm eds.), Springer, Wien (1995), Vol. 65, P. 1.
3. Y. Asakawa, Biologically Active Terpenoids and Aromatic Compounds from Liverworts and the Inedible Mushroom Cryptoporus volvatus. in "Bioactive Natural Products: Detection, Isolation, and Structural Determination," (S. M. Colegate and R. J. Molyneux eds.), CRC Press, Florida, P. 319.
4. T. Hashimoto, S. Kanayama, Y. Fukuyama, S. Takaoka, M. Tori, and Y. Asakawa, Tetrahedron Lett., 35, 909 (1994).
5. 3OD) δ 37.7 (t, C-7), 38.3 (t, C-8), 113.3 (d, C-12), 115.4 (d, C-14'), 115.9 (d, C-10), 116.8 (d, C-2), 120.3 (d, C-10'), 126.0 (s, C-2'), 126.8 (s, C-6), 127.2 (s, C-12'), 128.0 (d, C-3), 128.3 (s, C-14), 128.9 (d, C-8'), 129.6 (s, C-4'), 130.0 (d, C-7'), 130.5 (d, C-5'), 131.9 (d, C-13), 132.0 (d, C-11'), 133.4 (d, C-3'), 133.8 (d, C-5), 135.8 (s, C-4), 140.2 (s, C-9'), 144.0 (s, C-9), 150.8 (s, C-1), 152.4 (s, C-1'), 154.4 (s, C-13'), 156.7 (s, C-11).
6. 6) δ 36.1 (t, C-7'), 38.1 (t, C-7), 38.5 (t, C-8'), 39.1 (t, C-8), 113.3 (d, C-12), 116.0 (d, C-10), 116.1 (d, C-2), 117.0 (d, C-6'), 117.4 (d, C-10'), 121.5 (d, C-14'), 126.0 (s, C-2'), 127.2 (s, C-12'), 127.6 (s, C-6), 128.0 (d, C-3), 129.3 (d, C-5'), 129.5 (s, C-14), 131.9 (d, C-11'), 132.4 (d, C-13), 133.9 (d, C-3'), 133.9 (s, C-4'), 134.3 (d, C-5), 136.0 (s, C-4), 142.5 (s, C-9'), 144.0 (s, C-9), 151.6 (s, C-1), 152.2 (s, C-1'), 155.1 (s, C-13'), 157.3 (s, C-11).
7. M. Toyota, T. Kinugawa, and Y. Asakawa, Phytochemistry, 37, 859 (1994).