描述 |
(±)-Praeruptorin A 是顺式-内酯 (CKL) 的二酯化产物,是由白花前胡 (Peucedanum praeruptorumDunn) 的干燥根组成的 Peucedani Radix 中的主要活性成分。(±)-Praeruptorin A 已被广泛用作中国传统中药之一,用于治疗伴有厚痰和呼吸困难的咳嗽,非天生性咳嗽和上呼吸道感染。(±)-Praeruptorin A 主要通过作为 Ca2+-反流阻滞剂对高血压具有显着的治疗效果。 |
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相关类别 |
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靶点 |
Ca2+
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SMILES |
C/C=C(C)C(O[C@H]1[C@@H](OC(C)=O)C2=C3C(C=CC(O3)=O)=CC=C2OC1(C)C)=O |
参考文献 |
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密度 | 1.3±0.1 g/cm3 |
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沸点 | 486.8±45.0 °C at 760 mmHg |
分子式 | C21H22O7 |
分子量 | 386.395 |
闪点 | 211.5±28.8 °C |
精确质量 | 386.136566 |
PSA | 92.04000 |
LogP | 4.18 |
蒸汽压 | 0.0±1.2 mmHg at 25°C |
折射率 | 1.574 |
PraeruptorinA |
2-Butenoicacid,2-methyl-,(9S,10S)-10-(acetyloxy) |
(+)-cis-4′-acetyl-3′-angeloylkhellactone |
9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H |
2-Butenoic acid, 2-methyl-, (9R,10S)-10-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester, (2Z)- |
(9S,10S)-10-Acetoxy-8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2Z)-2-methylbut-2-enoate |
(+)-Praeruptorin |
(+)-cis-3′-angeloyl-4′-acetylkhellactone |
2-Butenoic acid, 2-methyl-, (9S,10S)-10-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester, (2Z)- |
(-)-pareruptorin A |
(9R,10S)-10-Acetoxy-8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2Z)-2-methyl-2-butenoate |
(+)-isopteryxin |
(9S,10S)-10-Acetoxy-8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2Z)-2-methyl-2-butenoate |