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3,4-BIS-[(TERT.-BUTYLDIMETHYLSILYL)-ETHYNYL]-3-CYCLOBUTENE-1,2-DIONE

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

3,4-BIS-[(TERT.-BUTYLDIMETHYLSILYL)-ETHYNYL]-3-CYCLOBUTENE-1,2-DIONE
SpectraBase Compound ID D1er2eFAOqx
InChI InChI=1S/C20H30O2Si2/c1-19(2,3)23(7,8)13-11-15-16(18(22)17(15)21)12-14-24(9,10)20(4,5)6/h1-10H3
InChIKey BQNIRZCWJDCPKZ-UHFFFAOYSA-N
Mol Weight 358.63 g/mol
Molecular Formula C20H30O2Si2
Exact Mass 358.178433 g/mol

View Spectrum of 3,4-BIS-[(TERT.-BUTYLDIMETHYLSILYL)-ETHYNYL]-3-CYCLOBUTENE-1,2-DIONE

MS (GC) Spectrum
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Source of Spectrum C-112-1614-8

View Spectrum of 3,4-BIS-[(TERT.-BUTYLDIMETHYLSILYL)-ETHYNYL]-3-CYCLOBUTENE-1,2-DIONE

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
  • 3,4-bis[2-[tert-butyl(dimethyl)silyl]ethynyl]cyclobut-3-ene-1,2-dione
3-Cyclobutene-1,2-dione, 3,4-bis[[tris(1-methylethyl)silyl]ethynyl]-
CIS-3,4-BIS-[(TERT.-BUTYLDIMETHYLSILYL)-ETHYNYL]-3-CYCLOBUTENE-1,2-DIOL
3-Cyclobutene-1,2-diol, 3,4-bis[(butyldimethylsilyl)ethynyl]-, cis-
1-(4'-Nitrophenyl)-3,4-bis(4'-nitrophenyl)ethynyl]-6-(triisopropylsilyl)hex-3-ene-1,5-diyne
4-[3-(benzyloxy-1-propynyl]-3-methoxy-3-cyclobutene-1,2-dione
(Z)-2-{3,4-Bis[(triisopropylsilyl)ethynyl]-6-(trimethylsilyl)hex-3-ene-1,5-diynyl}thiophene
(E)-1-(4-Methoxyphenyl)-3,4-bis[(triisopropylsilyl)ethynyl]-6-(trimethylsilyl)hex-3-ene-1,5-diyne
1-(4'-Methoxyphenyl)-3-(4'-methoxyphenyl)ethynyl]-4-[(triisopropylsilyl)ethynyl]-6-(trimethylsilyl)hex-3-ene-1,5-diyne
(E)-Ethyl 5,9-dimethyl-2-[(triisopropylsilyl)ethynyl]deca-2,8-dienoate
1,6-bis[4'-(Dimethylamino)phenyl]-3,4-bis[(triisopropylsilyl)ethynyl]hex-3-ene-1,5-diyne
Title Journal or Book Year
Precursors to the cyclo[n]carbons: from 3,4-dialkynyl-3-cyclobutene-1,2-diones and 3,4-dialkynyl-3-cyclobutene-1,2-diols to cyclobutenodehydroannulenes and higher oxides of carbon Journal of the American Chemical Society 1990
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