(-)-Ampelopsin D is different from (-)-quadrangularin A

Heterocycles

Volumn 53, Issue 7, 2000, Pages 1475-1478

  Niwa, Masatake ^b   Ito, Junko ^a   Terashima, Kenji ^a   Koizumi, Tomoko ^a   Takaya, Yoshiaki ^a   Yan, Ke Xu ^b  

^a MEIJO UNIVERSITY   (Japan)

^b NONE

Author keywords

[No Author keywords available]

Indexed keywords

AMPELOPSIN D; DIMER; METHANOL; QUADRANGULARIN A; UNCLASSIFIED DRUG; VINIFERIN;

ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; DRUG ISOLATION; DRUG STRUCTURE; DRUG TRANSFORMATION; NUCLEAR MAGNETIC RESONANCE; PROTON NUCLEAR MAGNETIC RESONANCE; SPECTROSCOPY;

EID: 0034234261     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/COM-00-8912     Document Type: Article

References (10)

1. On leave from Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China.
2. Y. Oshima and Y. Ueno, Phytochemistry, 1993, 33, 179.
3. 2
4. S. A. Adesanya, R. Nia, M.-T. Martin, N. Boukamcha, A. Montagnac, and M. Pais, J. Nat. Prod., 1999, 62, 1694.
5. 4.
6. 2
7. 4
8. 6 of 1 sent by Prof. Y. Oshima.
9. H. Kurihara, J. Kawabata, S. Ichikawa, and J. Mizutani, Agric. Biol. Chem., 1990, 54, 1097.
10. 4) δ 32.2 (t, C-7b), 56.8 (d, C-8a), 100.8 (d, C-14b), 101.1 (d, C-12b), 101.5 (d, C-12a), 108.2 (d, C-10a, 14a), 115.8 (s, C-3a, 5a), 116.3 (d, C-3b, 5b), 125.4 (s, C-10b), 128.9 (s, C-1a), 130.2 (d, 2b, 6b), 131.1 (d, 2a, 6a), 132.1 (s, C-1b), 136.6 (s, C-8b), 144.0 (s, C-9a), 149.9 (s, C-9b), 150.4 (s, C-7a), 154.0 (s, C-11b), 156.5 (s, C-4b), 157.5 (d, C-4a), 158.8 (s, C-11a, 13a), 158.9 (s, C-13b).