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Ethyl rel-(2aR,8bR)-2a,8b-Dihydro-3-oxo-1-phenyl-3H-benzo[b]cyclobuta[d]pyran-2a-carboxylate
SpectraBase Compound ID GBknDqnDDRC
InChI InChI=1S/C20H16O4/c1-2-23-18(21)20-12-15(13-8-4-3-5-9-13)17(20)14-10-6-7-11-16(14)24-19(20)22/h3-12,17H,2H2,1H3/t17-,20+/m0/s1
InChIKey VKFSXZOAKYYRAJ-FXAWDEMLSA-N
Mol Weight 320.34 g/mol
Molecular Formula C20H16O4
Exact Mass 320.104859 g/mol

Vapor Phase (Gas) Infrared Spectrum

Vapor Phase (Gas) Infrared Spectrum

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SpectraBase Spectrum ID 3QBDzqzm1Pm
Name Ethyl rel-(2ar,8br)-2A,8B-dihydro-3-oxo-1-phenyl-3H-benzo[B]cyclobuta[D]pyran-2A-carboxylate
Comments Computed using SmartSpectra Model v1.42
Copyright Copyright © 2024-2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 320.104858991 u
Formula C20H16O4
InChI InChI=1S/C20H16O4/c1-2-23-18(21)20-12-15(13-8-4-3-5-9-13)17(20)14-10-6-7-11-16(14)24-19(20)22/h3-12,17H,2H2,1H3/t17-,20+/m0/s1
InChIKey VKFSXZOAKYYRAJ-FXAWDEMLSA-N
Molecular Weight 320.344 g/mol
SMILES [C@]12(C(OC=3C([C@@]2([H])C(=C1)C1=CC=CC=C1)=CC=CC3)=O)C(=O)OCC
Spectrum/Structure Validation Score (Vapor Phase IR) 0.948705