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(3R,3aS,6R,8S,8aR)-8-hydroxy-2-keto-6-methyl-3,3a,4,5,6,7,8,8a-octahydrocyclohepta[d]furan-3-carboxylic acid ethyl ester

Compound with spectra: 1 NMR

(3R,3aS,6R,8S,8aR)-8-hydroxy-2-keto-6-methyl-3,3a,4,5,6,7,8,8a-octahydrocyclohepta[d]furan-3-carboxylic acid ethyl ester
SpectraBase Compound ID 3lafZSoSSWc
InChI InChI=1S/C13H20O5/c1-3-17-12(15)10-8-5-4-7(2)6-9(14)11(8)18-13(10)16/h7-11,14H,3-6H2,1-2H3/t7-,8+,9+,10-,11-/m1/s1
InChIKey QWHZJYZLRWJCPI-ZKKRXERASA-N
Mol Weight 256.3 g/mol
Molecular Formula C13H20O5
Exact Mass 256.131074 g/mol
Enantiomer InChIKey QWHZJYZLRWJCPI-GEVSDDDWSA-N

View Spectrum of (3R,3aS,6R,8S,8aR)-8-hydroxy-2-keto-6-methyl-3,3a,4,5,6,7,8,8a-octahydrocyclohepta[d]furan-3-carboxylic acid ethyl ester

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
(+/-)-(3A-ALPHA,8A-ALPHA)-ETHYL-8-BETA-HYDROXY-6-BETA-METHYL-2-OXOOCTAHYDRO-2H-CYCLOPENTA-[B]-FURAN-3-ALPHA-CARBOXYLATE
(3R,3aS,6R,8aR)-2,8-diketo-6-methyl-3a,4,5,6,7,8a-hexahydro-3H-cyclohepta[d]furan-3-carboxylic acid ethyl ester
(3R,3aS,6S,8aR)-2,8-diketo-6-methyl-3a,4,5,6,7,8a-hexahydro-3H-cyclohepta[d]furan-3-carboxylic acid ethyl ester
5-Carbomethoxy-2-N-tert-butoxycarbonylamidomethyl-5H-6-oxo-2,3,4,4a,6,7a-hexahydropyrano[2,3-b]furan
EXO-5-IODOBICYCLO-[2.2.2]-OCTANE-2,6-CARBOLACTONE
ENDO-2-IODO-4-OXATRICYCLO[4.3.1.0(3,7)]DECAN-5-ONE
Hexahydro-7-chloro-3,6-methanobenzofuran-2(3H)-one
Diethyl exo,exo-5,6-dihydroxybicyclo[2.2.2]octane-trans-2,3-dicarboxylate
3,5-Methano-2H-cyclopenta[b]furan-2-one, hexahydro-6-methoxy-, (3.alpha.,3a.beta.,5.alpha.,6.beta.,6a.beta.)-
EXO-5-BROMOBICYCLO-[2.2.2]-OCTANE-2,6-CARBOLACTONE
Title Journal or Book Year
A Novel Synthetic Method of the (±)-(3aα,8aα)-Ethyl 8β-Hydroxy-6β-methyl-2-oxooctahydro-2H-cyclohepta[b]furan-3α- carboxylate and Its Chemical Transformation to (±)-(3aα,8aα)-3α,6β-Dimethyl-3,3a,4,5,6,8a-hexahydro-2H- cyclohepta[b]furan-2-one, (+)- and (−)-7β-(2-Acetoxy-1α-methylethyl)-4β-methyl-2-cyclohepten-1β-ol, and (+)- and (−)-7β-(2-Acetoxy-1α-methylethyl)-4β-methyl-2-cyclohepten-1-one. Possible Common Synthetic Intermediates for Pseudoguaianolides, 4,5-Secopseudoguaianolides, Guaianolides, 4,5-Secoguaianolides, and Octalactins The Journal of Organic Chemistry 1998
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