(4Z,9a)-9-Angeloyloxy-4,10(14)-oplopadien-3-one
IUPAC 名称
(1Z)-1-ethylidene-4-methylidene-2-oxo-7-(propan-2-yl)-octahydro-1H-inden-5-yl (2Z)-2-methylbut-2-enoate
描述
Constituent of Tussilago farfara (coltsfoot). (4Z,9a)-9-Angeloyloxy-4,10(14)-oplopadien-3-one is found in tea.
异构
C\C=C(\C)C(=O)OC1CC(C(C)C)C2C(CC(=O)\C2=C/C)C1=C
InChI标识符
InChI=1S/C20H28O3/c1-7-12(5)20(22)23-18-10-15(11(3)4)19-14(8-2)17(21)9-16(19)13(18)6/h7-8,11,15-16,18-19H,6,9-10H2,1-5H3/b12-7-,14-8+
键
PGPPNCWYWQGYAU-FHGRNIPQSA-N