Desacetylaustin

Toxin: 

y

Trivial name: 

Austin, O17-​deacetyl-; Spiro[1H-​6,​11b-​methano-​4H-​furo[3,​4-​e]​[3]​benzoxocin-​9(10H)​,​3'(6'H)​-​[2H]​pyran]​-​1,​4,​6'-​trione, 3,​3a,​6,​7,​11,​11a-​hexahydro-​3a,​7-​dihydroxy-​2',​2',​3,​6,​8,​11a-​hexamethyl-​12-​methylene-​, (3S,​3'S,​3aS,​6R,​7R,​11aS,​11bS)​- (9CI); Austinol; Desacetylaustin; Spiro[1H-​6,​11b-​methano-​4H-​furo[3,​4-​e]​[3]​benzoxocin-​9(10H)​,​3'(6'H)​-​[2H]​pyran]​-​1,​4,​6'-​trione, 3,​3a,​6,​7,​11,​11a-​hexahydro-​3a,​7-​dihydroxy-​2',​2',​3,​6,​8,​11a-​hexamethyl-​12-​methylene-​, [3S-​(3α,​3aα,​6β,​7β,​9β,​11aβ,​11bβ)​]​-

Systematic name: 

Spiro[1H-6,11b-methano-4H-furo[3,4-e][3]benzoxocin-9(10H),3'(6'H)-[2H]pyran]-1,4,6'-trione, 3,3a,6,7,11,11a-hexahydro-3a,7-dihydroxy-2',2',3,6,8,11a-hexamethyl-12-methylene-, (3S,3'S,3aS,6R,7R,11aS,11bS)-

Molecular formulae: 

C25H30O8

Molecular weight: 

458.50

Chem abstract number: 

72040-27-8

Literature reference: 

Preliminary studies of the biosynthesis of Austin. Wicnienski, N. A. Report (1979), (IS-T-842), 89 pp. The absolute configuration of desacetylaustin isolated from Emericella nidulans var. dentata. Fukuyama, Keiichi; Katsube, Yukiteru; Ishido, Hiroshi; Yamazaki, Mikio; Maebayashi, Yukio. Chemical & Pharmaceutical Bulletin (1980), 28(7), 2270-1. Studies on fungal metabolites. Part 3. Carbon-​13 NMR spectral and structural studies on austin and new related meroterpenoids from Aspergillus ustus, Aspergillus variecolor, and Penicillium diversum. Simpson, Thomas J.; Stenzel, Desmond...

Structure image: 

Aspergillus Species known to produce this metabolite: 

3d image file .c3d (requires Chem3d http://www.cambridgesoft.com/Ensemble_for_Chemistry/ChemBio3D/): 

jmol file (.mol) requires Java to run (http://www.java.com/en/download/help/enable_panel.xml): 


Date uploaded: 

2008-07-07 16:08:30