+++3 статьи из J. Heterocyclic Chem.

[mishka]

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1)
J. Heterocyclic Chem.1990 27 337-342
Chemistry of 5(2H)-Isoxazolones: Novel Conversion of Positional Isomers
Sanjay Batra, Mohammad Shamim Akhtar, Manju Seth, Amiya Prasad Bhaduri

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https://www.jhetchem.com/cd2html.php?file=19900337

2)
J. Heterocyclic Chem.1966, Volume 3, pp. 191-197
The Mass Spectra of Oxygen Heterocycles (III) An Examination of Simple Lignans
Andrew Pelter, A. P. Stainton, M. Barber

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https://www.jhetchem.com/cd2html.php?file=19660191

3)
J. Heterocyclic Chem.1967, Volume 4, pp. 16-22
Mass Spectrometric Fragmentation of Some Lignans
A. M. Duffield
Department of Chemistry, Stanford University
Mass spectra of some lignans containing either l-butyrolactone, 1,2,3,4-tetrahydronaphthalene or the 3,7-dioxabicyclo[3.3.0]octane ring systems are reported. Probable structures are presented for the more abundant ions in the mass spectra of these lignans.

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https://www.jhetchem.com/cd2html.php?file=19670016

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[Ivan110]

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[mishka]

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