Please use this identifier to cite or link to this item: https://dspace.upt.ro/xmlui/handle/123456789/1736
Title: Spectral analysis of diisopropylidenated monosaccharides ; Low energy EI-MS fragmentation study [articol]
Authors: Pascariu, Mihai-Cosmin
Şişu, E.
Ordodi, Valentin Laurenţiu
Rusnac, Lucian Mircea
Subjects: Chimie fizică
Spectrometrie
Cromatografie
Monozaharide
Articol
Monosaccharide
Isopropylidene
Acetonide
Gas chromatography - mass spectrometry
Nuclear magnetic resonance
Issue Date: 2011
Publisher: Timişoara: Editura Politehnica
Citation: Pascariu, Mihai Cosmin. Spectral analysis of diisopropylidenated monosaccharides ; Low energy EI-MS fragmentation study. Timişoara: Editura Politehnica, 2011
Series/Report no.: Buletinul ştiinţific al Universităţii „Politehnica” din Timişoara, România. Seria chimie şi ingineria mediului, Tom 56(70), fasc. 1 (2011), p. 6-11
Abstract: Five diisopropylidenated monosaccharides, namely 1,2:5,6-di-O-isopropylidene-α-D-glucofuranose, 2,3:5,6-di-O-isopropylidene-α-D-mannofuranose, 1,2:3,4-di-O-isopropylidene-α-D-galactopyranose, 2,3:4,5-di-O-isopropylidene-β-D-fruc-topyranose and 2,3:4,6-di-O-isopropylidene-α-L-sorbofuranose, have been investigated using spectroscopic techniques. These include GC-EI-MS at multiple ionization energies, FTIR, DSC, TG, ¹H and ¹³C NMR, and also DEPT135, COSY, HMQC and HMBC measurements. A high instability towards electronic ionization has been found for this type of compounds.
URI: http://localhost:8080/xmlui/handle/123456789/1736
Appears in Collections:Articole stiintifice/Scientific articles

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