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4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-(PHENYLETHYNYL)-2-FURANONE

Compound with spectra: 1 NMR, and 1 MS (GC)

4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-(PHENYLETHYNYL)-2-FURANONE
SpectraBase Compound ID ACC44Quy5ph
InChI InChI=1S/C23H18O5/c1-2-26-21(24)15-20-22(27-16-18-11-7-4-8-12-18)19(23(25)28-20)14-13-17-9-5-3-6-10-17/h3-12,15H,2,16H2,1H3/b20-15-
InChIKey UHGHKPXWQYMFOY-HKWRFOASSA-N
Mol Weight 374.39 g/mol
Molecular Formula C23H18O5
Exact Mass 374.115424 g/mol

View Spectrum of 4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-(PHENYLETHYNYL)-2-FURANONE

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum J-66-2226-8

View Spectrum of 4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-(PHENYLETHYNYL)-2-FURANONE

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
  • (2Z)-2-[3-benzoxy-5-keto-4-(2-phenylethynyl)-2-furylidene]acetic acid ethyl ester
(2Z)-2-(3-ethoxy-5-keto-4-triflyloxy-2-furylidene)acetic acid ethyl ester
2,3,4-Tris(4-nitrobenzyloxy)tropone
4-Methoxy-5-[(methoxycarbonyl)(4-methoxyphenyl)methylene]furan-2(5H)-one
(5R,6R)-3,5-bis(benzyloxy)-6-phenyl-5,6-dihydropyran-2-one
11-[(Ethoxycarbonyl)methylidene)]-5-methyl-6,7-didehydro-4-oxacyclobuta[2,3-c](2',5'-dihydro)furan-2-one
Acetic acid, (6-methoxy-3-oxo-1(3H)-isobenzofuranylidene)-, ethyl ester, (E)-
5-([(Ethoxycarbonyl)methylidene]-4-(but-3"-enyl)-3-[(1'-ethylprop-2'-enyl)oxy]-2,5-dihydrofuran-2-one
3,4-dihydroxy-2,5-diphenylmuconic acid, di-gamma-lactone
(4S,5R,6R,7S)-4,7-DIBENZYLOXYMETHYL-5,6-DIHYDROXY-5,6-O-METHYLETHYLIDENE-2-(N-BENZYL)-IMINO-1,3-DIAZEPANE
(5R,6S)-5-benzoxy-6-[5-[tert-butyl(diphenyl)silyl]oxy-4-methyl-pentyl]-6-methyl-tetrahydropyran-2-one
Title Journal or Book Year
Efficient Synthesis of γ-Alkylidenetetronic Esters by Sequential Lewis Acid Catalyzed [3 + 2] Cyclizations and Palladium-Catalyzed Cross-Coupling Reactions The Journal of Organic Chemistry 2001
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