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Pregled bibliografske jedinice broj: 143117

Crystal structures, circular dichroism spectra and absolute configurations of some L-ascorbic acid derivatives


Wittine, Karlo; Gazivoda, Tatjana; Markuš, Marko; Mrvoš-Sermek, Draginja; Hergold-Brundić, Antonija; Cetina, Mario; Žiher, Dinko; Gabelica, Vesna; Mintas, Mladen; Raić-Malić, Silvana
Crystal structures, circular dichroism spectra and absolute configurations of some L-ascorbic acid derivatives // Journal of molecular structure, 687 (2004), 1-3; 101-106 doi:10.1016/j.molstruc.2003.09.019 (međunarodna recenzija, članak, znanstveni)


CROSBI ID: 143117 Za ispravke kontaktirajte CROSBI podršku putem web obrasca

Naslov
Crystal structures, circular dichroism spectra and absolute configurations of some L-ascorbic acid derivatives

Autori
Wittine, Karlo ; Gazivoda, Tatjana ; Markuš, Marko ; Mrvoš-Sermek, Draginja ; Hergold-Brundić, Antonija ; Cetina, Mario ; Žiher, Dinko ; Gabelica, Vesna ; Mintas, Mladen ; Raić-Malić, Silvana

Izvornik
Journal of molecular structure (0022-2860) 687 (2004), 1-3; 101-106

Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni

Ključne riječi
L-ascorbic acid derivatives ; single crystal X-ray diffraction ; circular dichroism spectroscopy ; Cotton effect

Sažetak
Chiral 2, 3-O, O-dibenzyl ethers of L-ascorbic acid with 4-(5, 6-epoxy)- (4) and 6-O-tosyl- (8) functional groups were studied by X-ray crystallography and circular dichroism (CD) spectroscopy. The stereostructure of 2, 3-O, O-dibenzyl-5, 6-isopropylidene-L-ascorbic acid (6) and 8 was determined by X-ray crystal structure analysis. Comparison of the CD-spectra of 4 and 8 with the CD-spectra of their synthetic precursors (2-3, 5-7) and L-ascorbic acid (1) itself, as well as crystal structures of 6 and 8 permitted to deduce the absolute configuration of 4. Thus, the chiral atoms C-4 and C-5 in 4 have R- and S- configurations, which is consistent with the configuration of 1.

Izvorni jezik
Engleski

Znanstvena područja
Kemija



POVEZANOST RADA


Projekti:
0125003

Ustanove:
Pliva-Istraživački institut,
Tekstilno-tehnološki fakultet, Zagreb,
Prirodoslovno-matematički fakultet, Zagreb,
Fakultet kemijskog inženjerstva i tehnologije, Zagreb

Poveznice na cjeloviti tekst rada:

doi www.sciencedirect.com doi.org

Citiraj ovu publikaciju:

Wittine, Karlo; Gazivoda, Tatjana; Markuš, Marko; Mrvoš-Sermek, Draginja; Hergold-Brundić, Antonija; Cetina, Mario; Žiher, Dinko; Gabelica, Vesna; Mintas, Mladen; Raić-Malić, Silvana
Crystal structures, circular dichroism spectra and absolute configurations of some L-ascorbic acid derivatives // Journal of molecular structure, 687 (2004), 1-3; 101-106 doi:10.1016/j.molstruc.2003.09.019 (međunarodna recenzija, članak, znanstveni)
Wittine, K., Gazivoda, T., Markuš, M., Mrvoš-Sermek, D., Hergold-Brundić, A., Cetina, M., Žiher, D., Gabelica, V., Mintas, M. & Raić-Malić, S. (2004) Crystal structures, circular dichroism spectra and absolute configurations of some L-ascorbic acid derivatives. Journal of molecular structure, 687 (1-3), 101-106 doi:10.1016/j.molstruc.2003.09.019.
@article{article, author = {Wittine, Karlo and Gazivoda, Tatjana and Marku\v{s}, Marko and Mrvo\v{s}-Sermek, Draginja and Hergold-Brundi\'{c}, Antonija and Cetina, Mario and \v{Z}iher, Dinko and Gabelica, Vesna and Mintas, Mladen and Rai\'{c}-Mali\'{c}, Silvana}, year = {2004}, pages = {101-106}, DOI = {10.1016/j.molstruc.2003.09.019}, keywords = {L-ascorbic acid derivatives, single crystal X-ray diffraction, circular dichroism spectroscopy, Cotton effect}, journal = {Journal of molecular structure}, doi = {10.1016/j.molstruc.2003.09.019}, volume = {687}, number = {1-3}, issn = {0022-2860}, title = {Crystal structures, circular dichroism spectra and absolute configurations of some L-ascorbic acid derivatives}, keyword = {L-ascorbic acid derivatives, single crystal X-ray diffraction, circular dichroism spectroscopy, Cotton effect} }
@article{article, author = {Wittine, Karlo and Gazivoda, Tatjana and Marku\v{s}, Marko and Mrvo\v{s}-Sermek, Draginja and Hergold-Brundi\'{c}, Antonija and Cetina, Mario and \v{Z}iher, Dinko and Gabelica, Vesna and Mintas, Mladen and Rai\'{c}-Mali\'{c}, Silvana}, year = {2004}, pages = {101-106}, DOI = {10.1016/j.molstruc.2003.09.019}, keywords = {L-ascorbic acid derivatives, single crystal X-ray diffraction, circular dichroism spectroscopy, Cotton effect}, journal = {Journal of molecular structure}, doi = {10.1016/j.molstruc.2003.09.019}, volume = {687}, number = {1-3}, issn = {0022-2860}, title = {Crystal structures, circular dichroism spectra and absolute configurations of some L-ascorbic acid derivatives}, keyword = {L-ascorbic acid derivatives, single crystal X-ray diffraction, circular dichroism spectroscopy, Cotton effect} }

Časopis indeksira:


  • Current Contents Connect (CCC)
  • Web of Science Core Collection (WoSCC)
    • Science Citation Index Expanded (SCI-EXP)
    • SCI-EXP, SSCI i/ili A&HCI
  • Scopus


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