Vitisins D and E, novel oligostilbenes from vitis coignetiae stem barks

Heterocycles

Volumn 46, Issue 1, 1997, Pages 169-172

  Shinoda, Kazuhito ^a   Takaya, Yoshiaki ^b   Ohta, Tomihisa ^c   Niwa, Masatake ^a   Hisamichi, Kanehiko ^c   Takeshita, Mitsuhiro ^b   Oshima, Yoshiteru ^a  

^a TOHOKU UNIVERSITY   (Japan)

^b MEIJO UNIVERSITY   (Japan)

^c TOHOKU PHARMACEUTICAL UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000514154     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/com-97-s62     Document Type: Article

References (6)

1. Y. Oshima, K. Namao, A. Kamijou, S. Matsuoka, M. Nakano, K. Terao, and Y. Ohizumi, Experientia, 1995, 51, 63.
2. Y. Oshima, A. Kamijou, Y. Ohizumi, M. Niwa, J. Ito, K. Hisamichi, and M. Takeshita, Tetrahedron, 1995, 51,11979; and references cited herein.
3. 3OD): δ32.1 (C-8c), 34.8 (C-7c), 39.0 (C-7b), 42.2 (C-8b), 47.2 (C-8d), 47.6 (C8a), 87.6 (C-7d), 87.8 (C-7a), 94.4 (C-12c), 94.8 (C-12b), 99.6 (C-12d), 100.2 (C-12a), 103.6 (C-14d), 105.1 (C-14a), 107.4 (C-14c), 109.1 (C-14b), 112.8 (C-5c), 114.0 (2C, C-3b, 5b), 114.7 (2C, C-3a, 5a), 115.0 (2C, C-3d, 5d), 118.2 (C-lOc), 119.5 (C-lOa), 119.6 (C-lOb), 121.9 (C-lOd), 123.7 (C-6c), 128.0 (2C, C-2b, 2b), 129.2 (2C, C-2a, 2a), 129.3 (2C, C-2d, 2d), 129.9 (C-2c), 130.0 (C-1d), 130.3 (C-1a), 131.3 (C-3c), 133.2 (C-1c), 134.9 (C-1b), 136.9 (C-9c), 140.1 (C-9b), 140.3 (C-9a), 141.8 (C-9d), 151.9 (C-4c), 154.2 (C-4b), 154.7 (C-13a), 155.3 (C-13d), 155.4 (C-11b), 156.2 (C-11a), 156.7 (C-11c), 157.0 (C-4a), 157.3 (C-4d), 157.4 (C-11d), 158.8 (2C, C-13b, C-13c).
4. Y. Oshima, A. Kamijou, H. Moritani, K. Namao, and Y. Ohizumi, J. Org. Chem., 1993, 58, 850.
5. 6): δ 31.7 (C-8b), 35.6 (C-7b), 49.4 (C-8a), 57.4 (C-8c), 88.6 (C-7a), 90.5 (C-12b), 94.4 (C-7c), 101.5 (C-12a), 102.1(C-12c or C-14a), 105.5 (C-14a or C-12c), 106.9 (2C, C-l0c, C-14c), 115.6 (2C, C-3b, C-5b), 116.0 (2C, C-3a, C-5a), 116.2 (2C, C-3c, C-5c), 119.9 (C-14b), 120.9 (C-l0b), 122.6 (C-l0a), 128.0 (2C, C-2c, C-6c), 128.3 (2C, C-2b, C-6b), 130.0 (2C, C-2a, C-6a), 130.8 (C-la), 134.0 (C-lc), 134.5 (C-lb or C-9b), 134.8 (C-lb or C-9b), 142.1 (C-9a), 146.9 (C-9c), 156.1 (C4b), 156.5 (C-13a), 157.3 (C-11a), 158.3 (C-4c), 158.6 (C-4a), 159.7 (2C, C-11c, C-13c), 160.2 (C-11b or C-13b), 161.1 (C-11b or C-13b).
6. The attaching repellent activity against the blue mussel of the oligostilbenes from the Vitaceaeous plants will be reported elsewhere.