Description
FD-838 is produced from the mycelia of the basidiomycete Hericium erinaceum. FD-838 inhibits the growth of two plant fungal pathogens Botrytis cinerea and Glomerella cingulata. It has anti-tumor activity.
Synonyms
Azaspirofuran A; Antibiotic FD-838; (5R,8S,9R)-2-(5-Ethyl-2-furyl)-3-methyl-8-benzoyl-8-methoxy-9-hydroxy-1-oxa-7-azaspiro[4.4]nona-2-ene-4,6-dione; 1-Oxa-7-azaspiro[4.4]non-2-ene-4,6-dione, 8-benzoyl-2-(5-ethyl-2-furanyl)-9-hydroxy-8-methoxy-3-methyl-, (5S,8S,9R)-
IUPAC Name
(5S,8S,9R)-8-benzoyl-2-(5-ethylfuran-2-yl)-9-hydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione
Molecular Formula
C22H21NO7
Canonical SMILES
CCC1=CC=C(O1)C2=C(C(=O)C3(O2)C(C(NC3=O)(C(=O)C4=CC=CC=C4)OC)O)C
InChI
InChI=1S/C22H21NO7/c1-4-14-10-11-15(29-14)16-12(2)17(24)21(30-16)19(26)22(28-3,23-20(21)27)18(25)13-8-6-5-7-9-13/h5-11,19,26H,4H2,1-3H3,(H,23,27)/t19-,21-,22-/m1/s1
InChIKey
PXIIDWGMSCTXAQ-CEMLEFRQSA-N
Boiling Point
665.1±55.0°C at 760 mmHg
Solubility
Soluble in Methanol, Chloroform, Benzene; Fairly soluble in Ether, Hexane
Appearance
Pale Green Powder