Description
Plumieride is isolated from the herb of Himatanthus fallax. It shows strong fungitoxicity against some dermatophytes.
IUPAC Name
methyl (1S,4aS,7R,7aS)-4'-[(1S)-1-hydroxyethyl]-5'-oxo-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyspiro[4a,7a-dihydro-1H-cyclopenta[c]pyran-7,2'-furan]-4-carboxylate
Molecular Formula
C21H26O12
Canonical SMILES
CC(C1=CC2(C=CC3C2C(OC=C3C(=O)OC)OC4C(C(C(C(O4)CO)O)O)O)OC1=O)O
InChI
InChI=1S/C21H26O12/c1-8(23)10-5-21(33-18(10)28)4-3-9-11(17(27)29-2)7-30-19(13(9)21)32-20-16(26)15(25)14(24)12(6-22)31-20/h3-5,7-9,12-16,19-20,22-26H,6H2,1-2H3/t8-,9+,12+,13+,14+,15-,16+,19-,20-,21+/m0/s1
InChIKey
AOPMSFXOYJXDNJ-IRFSQMTFSA-N
Boiling Point
771.4°C at 760 mmHg
Alpha
D20 -114°; D20 -80° (methanol)
pKa
12.79±0.70(Predicted)