Bakkenolide E
IUPAC 名称
(1R,2R,3aR,4S,7S,7aR)-1-(acetyloxy)-3a,4-dimethyl-4'-methylidene-2'-oxo-octahydrospiro[indene-2,3'-oxolane]-7-yl (2E)-2-methylbut-2-enoate
描述
Constituent of Petasites japonicus (sweet coltsfoot). Bakkenolide E is found in giant butterbur and green vegetables.
异构
[H][C@@]12[C@@H](OC(C)=O)[C@@]3(C[C@]1(C)[C@@H](C)CC[C@@H]2OC(=O)C(\C)=C\C)C(=C)COC3=O
InChI标识符
InChI=1S/C22H30O6/c1-7-12(2)19(24)28-16-9-8-13(3)21(6)11-22(14(4)10-26-20(22)25)18(17(16)21)27-15(5)23/h7,13,16-18H,4,8-11H2,1-3,5-6H3/b12-7+/t13-,16-,17+,18+,21+,22+/m0/s1
键
AVAGQVZSHJYDED-NWAIQIOLSA-N