For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.

LEPTOSHAEROLIDE;(+)-7-[(1E)-1,3-DIMETHYLPENT-1-ENYL]-10-HYDROXY-3-METHOXYBENZO-[1,2-B:5,4-C']-DIPYRAN-2(9H)-ONE

Compound with spectra: 1 NMR, and 1 MS (GC)

LEPTOSHAEROLIDE;(+)-7-[(1E)-1,3-DIMETHYLPENT-1-ENYL]-10-HYDROXY-3-METHOXYBENZO-[1,2-B:5,4-C']-DIPYRAN-2(9H)-ONE
SpectraBase Compound ID 7awk0tMqu2g
InChI InChI=1S/C20H22O5/c1-5-11(2)6-12(3)16-8-13-7-14-9-17(23-4)20(22)25-19(14)18(21)15(13)10-24-16/h6-9,11,21H,5,10H2,1-4H3/b12-6+
InChIKey VIUBUJAFNAMIAH-WUXMJOGZSA-N
Mol Weight 342.39 g/mol
Molecular Formula C20H22O5
Exact Mass 342.146724 g/mol

View Spectrum of LEPTOSHAEROLIDE;(+)-7-[(1E)-1,3-DIMETHYLPENT-1-ENYL]-10-HYDROXY-3-METHOXYBENZO-[1,2-B:5,4-C']-DIPYRAN-2(9H)-ONE

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum H-74-1450-(+)_8

View Spectrum of LEPTOSHAEROLIDE;(+)-7-[(1E)-1,3-DIMETHYLPENT-1-ENYL]-10-HYDROXY-3-METHOXYBENZO-[1,2-B:5,4-C']-DIPYRAN-2(9H)-ONE

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
  • (+)-7-((1E)-Dimethylpent-1-enyl]-10-hydroxy-3-methoxybenzo[1,2-b:5,4-c']dipyran-2(9H)-one
1-(2-Methyl-3,4-dimethoxybenzoyl)-6,7-methylenedioxydihydroisoquinoline
INDICUMIN-E;(E)-2-(4-HYDROXY-3-METHOXYBENZYLIDENE)-5-METHOXY-2H-[1,4]-DIOXINO-[2,3-H]-CHROMENE-3,9-DIONE
7,9-Etheno-3-benzazecine-3(2H)-carbonitrile, 1,4,5,6,7,8-hexahydro-8-hydroxy-10,11-dimethoxy-
N-(2-(4-Benzylpiperazin-1-yl)-5-bromophenyl)-8-methoxy-2-(phenylimino)-2H-chromene-3-carboxamide
(2S,1"R,2"R)-)-8-Methoxy-5,6-diacetoxy-2-[2'-(1",3"-dimethyl-2"-methylenecyclohexyl)ethyl]-2-methyl-2H-benzopyran
HIPPOCHROMIN-A-17,18-DIACETATE
(E)-METHYL-1-METHOXY-8-METHOXYMETHYLENE-3-METHYL-7-METHYLENE-5,6,7,8-TETRAHYDRO-2-NAPHTHALENE-CARBOXYLATE
4,6-Diallylphomosine A
3-HYDROXY-3',4',7-TRIMETHOXYFLAVONE, ACETATE
1-(2-Ethyl-4,5-methylenedioxybenzoyl)-6,7-dimethoxydihydroisoquinoline
Title Journal or Book Year
A Novel, Degraded Polyketidic Lactone, Leptosphaerolide, and Its Likely Diketone Precursor, Leptosphaerodione. Isolation from Cultures of the Marine AscomyceteLeptosphaeria oraemaris (LINDER) Helvetica Chimica Acta 1991
Other Resources
Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.