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▣ 천연물에서 분리된 개별유효성분 레코드 등록정보 |
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성 분 명 |
Cassiaside B |
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다른이름들 |
6-O-[beta-Apiofuranosyl-(1->6)-beta-D-glucopyranosyl]-norrubrofusarin; 8-methyl ether
6-O-[beta-Apiofuranosyl-(1->6)-beta-D-glucopyranosyl]-5,6-di-hydroxy-8-methoxy-2-methyl-4H-naphtho[2,3-b]pyran-4-one; 8-methyl ether |
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함유 천연물 |
Cassia obtusifolia L.[](결명자(決明子)) |
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분 자 식 |
C26H30O14 |
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화학족 분류 |
감마-피론(gamma_pyrone); |
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분 자 량 |
566.521 |
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녹 는 점 |
231-231.5°C MeOH aq. |
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굴 절 율 |
[α]25 D = -93.3° (C 0.85,pyridine) |
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UV_CHART |
(λmax, nm) (MeOH):202, 221, 252, 274, 320, 392 |
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HNMR_CHART |
(DMSO-d6,400 MHz) δ:Aglycone: 2.40(3H, s, 2-Me), 6.20(1H, s, H3), 6.73(1H, d, H7), 3.88(3H, s, OMe), 6.95(1H, d, H9), 7.20(1H, s, H10), 14.87(1H, br s, OH), anomeric: 4.82(1H, d, H1''), 5.01(1H, d, H1') |
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CNMR_CHART |
(DMSO-d6,25.2 MHz) δ: Aglycone: 168.6, 101.1, 183.5, 103.4, 161.5, 107.5, 160.8, 100.7, 157.5, 99.6, 140.0, 106.5, 152.1, 20.1, 55.4, Sugar:101.1, 75.5, 76.0, 69.9, 76.0, 67.7, 109.3, 76.3, 78.7, 73.3, 63.3 |
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MASS_CHART |
FDM+= 561, m/z= 434, 272 |
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참고문헌 |
· S. Kitanaka et al., Chem. Pharm. Bull., 36, 3980, 1988
· BW. Bycroft et al., J. Chem. Soc., 40, 1962
· Y. Kimura et al., Yakugaku Zasshi, 86, 1087, 1966
· S. Shoji et al., Chem. Pharm. Bull., 15, 1757, 1967
· OL. Galmarini et al., Experientia, 30, 586, 1974
· FJ. Leeper et al., J. Chem. Soc. Perkin 1, 1053, 2919, 1984
· C. Abell et al., Chem. Comm., 15, 1986 |
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