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Benzyl (4aS,4bR,7aS,7bR)-2,2-dimethyl-4-oxooctahydrocyclopenta[3,4]cyclobuta[1,2-b]pyran-7b(2H)-carboxylate
SpectraBase Compound ID BZX8UBQAI3f
InChI InChI=1S/C20H24O4/c1-19(2)11-16(21)17-14-9-6-10-15(14)20(17,24-19)18(22)23-12-13-7-4-3-5-8-13/h3-5,7-8,14-15,17H,6,9-12H2,1-2H3/t14-,15+,17-,20-/m1/s1
InChIKey QHBOTGIHISCDKP-DOHHPOSVSA-N
Mol Weight 328.41 g/mol
Molecular Formula C20H24O4
Exact Mass 328.167459 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID 7ZAr4vyhjMt
Name Benzyl (4aS,4bR,7aS,7bR)-2,2-dimethyl-4-oxooctahydrocyclopenta[3,4]cyclobuta[1,2-b]pyran-7b(2H)-carboxylate
Appearance Colorless oil
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C20H24O4
InChI InChI=1S/C20H24O4/c1-19(2)11-16(21)17-14-9-6-10-15(14)20(17,24-19)18(22)23-12-13-7-4-3-5-8-13/h3-5,7-8,14-15,17H,6,9-12H2,1-2H3/t14-,15+,17-,20-/m1/s1
InChIKey QHBOTGIHISCDKP-DOHHPOSVSA-N
Instrument Name Thermo Scientific DFS-HRMS
Ionization Type EI
Literature Reference DOI 10.1002/chem.202000720
Molecular Weight 328.408 g/mol
Optical Rotation [a]D25 = +58.2 (c = 0.50, CHCl3)
Reported Formula C20H24O4
SMILES c1cc(ccc1)COC(=O)[C@@]12[C@]([C@]3([C@@]2(CCC3)[H])[H])(C(CC(O1)(C)C)=O)[H]
SPLASH splash10-03dl-9150000000-9c61f2dbfe7b54115295
Sample Comments dr = 68:32, er = 93:7, 85% ee
Source of Spectrum QE-26-SM23-11a
Thin-Layer Chromatography Rf = 0.61 (P/Et2O, 2:1)
Wiley ID 1858659