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(E)-2-[(2R,3R)-2-ethyl-5-keto-tetrahydrofuran-3-yl]-3-methoxy-acrylic acid methyl ester

Compound with spectra: 1 NMR

(E)-2-[(2R,3R)-2-ethyl-5-keto-tetrahydrofuran-3-yl]-3-methoxy-acrylic acid methyl ester
SpectraBase Compound ID 5sk6RPqMcX1
InChI InChI=1S/C11H16O5/c1-4-9-7(5-10(12)16-9)8(6-14-2)11(13)15-3/h6-7,9H,4-5H2,1-3H3/b8-6+/t7-,9-/m1/s1
InChIKey ZLWNSSJRLXFDEK-AIORQRFUSA-N
Mol Weight 228.24 g/mol
Molecular Formula C11H16O5
Exact Mass 228.099774 g/mol
Enantiomer InChIKey ZLWNSSJRLXFDEK-RPAOPIHUSA-N

View Spectrum of (E)-2-[(2R,3R)-2-ethyl-5-keto-tetrahydrofuran-3-yl]-3-methoxy-acrylic acid methyl ester

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
(E,Z)-3,3'-(OXYDIMETHYLIDENE)BIS(TRANS-HEXAHYDRO-2(3H)-BENZOFURANONE)
(E,E)-3,3'-(OXYDIMETHYLIDENE)BIS(TRANS-HEXAHYDRO-2(3H)-BENZOFURANONE)
(E)-3-(ACETOXYMETHYLENE)-TRANS-HEXAHYDRO-2(3H)-BENZOFURANONE
(Z)-3-(ACETOXYMETHYLENE)-TRANS-HEXAHYDRO-2(3H)-BENZOFURANONE
1H-Cyclopento[c]furan-4-carboxylic acid, [3aS-(3a.alpha.,6a.alpha.)]-3,3a,6,6a-tetrahydro-1-oxo-, methyl ester
3-keto-1,3a,4,6a-tetrahydrocyclopenta[c]furan-6-carboxylic acid methyl ester
(2Z)-2-[(3aS,6aS)-2-keto-4,5,6,6a-tetrahydro-3aH-cyclopenta[b]furan-3-ylidene]acetic acid methyl ester
(1S,5R)-4-[(Z)-(Methoxycarbonyl)methylene]-2-oxacyclo[3.3.0]octan-3-one
(1S,5R)-4-[(E)-(Methoxycarbonyl)methylene]-2-oxacyclo[3.3.0]octan-3-one
.alpha.(E)-(3-Phenylpropenylidene)-.beta.-(hydroxymethyl)-.gamma.-pentyl-.gamma.-butyrolactone
Title Journal or Book Year
First Asymmetric Total Synthesis of Us-7 and -8, Novel D-seco Corynanthe-Type Oxindole Alkaloids from Uncaria attenuata:  Structure Revision of Us-7 and Determination of Absolute Stereochemistry Organic Letters 2003
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