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(3R,1'S,4'R,7'R)-5'-METHYL-7'-(1-METHYLETHYL)-SPIRO-[2H,4H-[1]-BENZOPYRAN-3,2'-BICYClO-[2.2.2]-OCT-5'-ENE]-2,4-DIONE

Compound with spectra: 1 NMR

(3R,1'S,4'R,7'R)-5'-METHYL-7'-(1-METHYLETHYL)-SPIRO-[2H,4H-[1]-BENZOPYRAN-3,2'-BICYClO-[2.2.2]-OCT-5'-ENE]-2,4-DIONE
SpectraBase Compound ID 1n9aJzbbEeq
InChI InChI=1S/C20H22O3/c1-11(2)15-9-13-10-20(16(15)8-12(13)3)18(21)14-6-4-5-7-17(14)23-19(20)22/h4-8,11,13,15-16H,9-10H2,1-3H3/t13-,15-,16+,20+/m1/s1
InChIKey AFIWQMOSDUYIFT-NEVJAFOQSA-N
Mol Weight 310.39 g/mol
Molecular Formula C20H22O3
Exact Mass 310.156895 g/mol
Enantiomer InChIKey AFIWQMOSDUYIFT-WBZSCFCESA-N

View Spectrum of (3R,1'S,4'R,7'R)-5'-METHYL-7'-(1-METHYLETHYL)-SPIRO-[2H,4H-[1]-BENZOPYRAN-3,2'-BICYClO-[2.2.2]-OCT-5'-ENE]-2,4-DIONE

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
(3R,1'S,4'R,7'R)-5'-Methyl-7'-(1-methylethyl)-spiro[2H,4H-[1]benzopyrano-3,2'-bicyclo[2.2.2]oct-5'-ene]-2,4-dione
ethyl 2-({[3-chloro-5-phenyl-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-2-yl]carbonyl}amino)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate
N1-(E)-(4-CHLOROPHENYL)-N4-(ENT-KAUREN-16-BETA-METHYL-19-OIC-ACID)-THIOSEMICARBAZONE
4-Azido-3-(5-ethylthio-4-phenyl-4H-1,2,4-triazol-3-yl)-1-(4-methylphenyl)-1H-pyrazol-5-yl)(4-bromophenyl)methanone
METHYL_(PENTAFLUOROBENZYL_5-ACETAMIDO-4,7,8-TRI-O-ACETYL-9-(4-CHLOROBENZAMIDO)-3,5,9-TRIDEOXY-D-GLYCERO-ALPHA-D-GALACTO-2-NONULOPYRANOSID)-ONATE
METHYL_((2,3-DIFLUOROBENZYL)-5-CHLOROACETAMIDO-4,7,8-TRI-O-ACETYL-9-(4-CHLOROBENZAMIDO-3,5,9-TRIDEOXY-D-GLYCERO-ALPHA-D-GALACTO-2-NONULO
ANTHRAGALLOL-1-METHYLETHER-3-O-RUTINOSIDE
N1-(E)-(4-METHYLPHENYL)-N4-(ENT-KAUREN-16-BETA-METHYL-19-OIC-ACID)-THIOSEMICARBAZONE
METHYL-12S-ACETOXY-15,16-EPOXY-2-ETHYLENEDIOXY-ENT-HALIMA-5(10),13(16),14-TRIEN-18-OATE
N1-(E)-(4-HYDROXYPHENYL)-N4-(ENT-KAUREN-16-BETA-METHYL-19-OIC-ACID)-THIOSEMICARBAZONE
Title Journal or Book Year
The Chemistry of Coumarin Derivatives. Part VI. Diels-Alder Trapping of 3-Methylene-2,4-chromandione. A New Entry to Substituted Pyrano[3,2-c]coumarins The Journal of Organic Chemistry 1994
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