LBF20406HP03: Difference between revisions

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|Biological Activity=9-HPETE generated by 9-lipoxygenase is enzymatically converted to bioactive compounds such as leukotriene and HETE<!--8100-->.
|Biological Activity=9-HPETE generated by 9-lipoxygenase is enzymatically converted to bioactive compounds such as leukotriene and HETE<!--8100-->.
|Other Spectra=Rogenation and TBDMS)[[Reference:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1981,45,587|{{RelationTable/GetFirstAuthor|Reference:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1981,45,587}}]]
|Other Spectra=Rogenation and TBDMS)[[Reference:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1981,45,587|{{RelationTable/GetFirstAuthor|Reference:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1981,45,587}}]]
|Note=Isomerization of hydroperoxides : Both 5- and 15-hydroperoxide were generated predominantly by autooxidation or singlet-oxygen mediated oxidation[[Reference:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1981,45,595|{{RelationTable/GetFirstAuthor|Reference:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1981,45,595}}]][[Reference:Yamagata_S:Murakami_H:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1983,47,2791|{{RelationTable/GetFirstAuthor|Reference:Yamagata_S:Murakami_H:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1983,47,2791}}]][[Reference:Peers_KE:Coxon_DT:,Chem. Phys. Lipids,1983,32,49|{{RelationTable/GetFirstAuthor|Reference:Peers_KE:Coxon_DT:,Chem. Phys. Lipids,1983,32,49}}]]. However, the proportion of each isomer generated become almost equal by supplementation of hydrogen donor such as tocopherol[[Reference:Porter_NA:Lehman_IS:Weber_BA:Smith_KJ:,J. Am. Chem. Soc.,1981,103,6447|{{RelationTable/GetFirstAuthor|Reference:Porter_NA:Lehman_IS:Weber_BA:Smith_KJ:,J. Am. Chem. Soc.,1981,103,6447}}]][[Reference:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1981,45,595|{{RelationTable/GetFirstAuthor|Reference:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1981,45,595}}]][[Reference:Peers_KE:Coxon_DT:,Chem. Phys. Lipids,1983,32,49|{{RelationTable/GetFirstAuthor|Reference:Peers_KE:Coxon_DT:,Chem. Phys. Lipids,1983,32,49}}]].
|Note=Isomerization of hydroperoxides : Both 5- and 15-hydroperoxide were generated predominantly by autooxidation or singlet-oxygen mediated oxidation[[Reference:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1981,45,595|{{RelationTable/GetFirstAuthor|Reference:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1981,45,595}}]]<!--[[Reference:Yamagata_S:Murakami_H:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1983,47,2791|{{RelationTable/GetFirstAuthor|Reference:Yamagata_S:Murakami_H:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1983,47,2791}}]]-->[[Reference:Peers_KE:Coxon_DT:,Chem. Phys. Lipids,1983,32,49|{{RelationTable/GetFirstAuthor|Reference:Peers_KE:Coxon_DT:,Chem. Phys. Lipids,1983,32,49}}]]. However, the proportion of each isomer generated become almost equal by supplementation of hydrogen donor such as tocopherol[[Reference:Porter_NA:Lehman_IS:Weber_BA:Smith_KJ:,J. Am. Chem. Soc.,1981,103,6447|{{RelationTable/GetFirstAuthor|Reference:Porter_NA:Lehman_IS:Weber_BA:Smith_KJ:,J. Am. Chem. Soc.,1981,103,6447}}]][[Reference:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1981,45,595|{{RelationTable/GetFirstAuthor|Reference:Terao_J:Matsushita_S:,Agric. Biol. Chem.,1981,45,595}}]][[Reference:Peers_KE:Coxon_DT:,Chem. Phys. Lipids,1983,32,49|{{RelationTable/GetFirstAuthor|Reference:Peers_KE:Coxon_DT:,Chem. Phys. Lipids,1983,32,49}}]].
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Revision as of 03:59, 5 November 2010

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(脂肪酸)
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Upper classes: LB LBF



9-Hydroperoxy- 5,7,11,14 -eicosatetraenoic acid
LBF20406HP03.png
Structural Information
9-Hydroperoxy- 5,7,11,14 -eicosatetraenoic acid
  • 9-Hydroperoxy- 5,7,11,14 -eicosatetraenoic acid
Formula C20H32O4
Exact Mass 336.23005951199997
Average Mass 336.46567999999996
SMILES C(CC=CCC=CCC(OO)C=CC=CCCCC(O)=O)CCC
Physicochemical Information
Autooxidation of arachidonic acid Terao_J et al. Porter_NA et al.. Oxidation of arachidonic acid by singlet-oxygen Terao_J et al. Porter_NA et al.. Reaction products between arachidonic acid and lipoxygenase from living cells(9-HPETE).
9-HPETE generated by 9-lipoxygenase is enzymatically converted to bioactive compounds such as leukotriene and HETE.
Isomerization of hydroperoxides : Both 5- and 15-hydroperoxide were generated predominantly by autooxidation or singlet-oxygen mediated oxidation Terao_J et al. Peers_KE et al.. However, the proportion of each isomer generated become almost equal by supplementation of hydrogen donor such as tocopherol Porter_NA et al. Terao_J et al. Peers_KE et al..
Spectral Information
Mass Spectra GC-EI-MS(Me-ester; after reduction and TMS) TeraoJet al. TeraoJet al. RabinovitchHet al.: m/e=406[M]; 316[M-HOTMS]; 255[SMTO=CHCH=CHCH=CH(CH2)3COOCH3]; GC-EI-MS(Me-ester; after reduction and TBDMS)(114): m/e=448[M], 391[M-(CH3)3C]; GC-EI-MS(Me-ester; after reduction hydrogenation and TMS)
UV Spectra UV Porter_NA et al. conjugated diene: λ max=235nm, UV(Me-ester) TeraoJet al. conjugated diene: λ max=232.5nm, UV(Me-ester; after reduction) Porter_NA et al. conjugated cis, trans diene: λ max=236nm, conjugated trans, trans diene: λ max=232nm.
IR Spectra IR(me-ester; after reduction) Porter_NA et al. conjugated cis, trans diene: 985, 950cm-1, conjugated trans, trans diene: 989cm-1
NMR Spectra
Other Spectra Rogenation and TBDMS) TeraoJet al.
Chromatograms
Reported Metabolites, References
Biospecies ID Compound Name Reference Comment
n.a. LBF20406HP03 See above. Peers_KE et al. 1983
n.a. LBF20406HP03 See above. Porter_NA et al. 1981
n.a. LBF20406HP03 See above. Porter_NA et al. 1979
n.a. LBF20406HP03 See above. Porter_NA et al. 1979
n.a. LBF20406HP03 See above. Rabinovitch_H et al. 1981
n.a. LBF20406HP03 See above. Terao_J et al. 1981
n.a. LBF20406HP03 See above. Terao_J et al. 1981
n.a. LBF20406HP03 See above. Yamagata_S et al. 1983