Chemical and Spectroscopic Studies of Carotenoids and Related Compounds
Doctoral thesis
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2004Metadata
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- Institutt for kjemi [1449]
Abstract
Structure elucidation of charge delocalised carotenoid mono- and dications by NMR and VIS/NIR spectroscopy. Studies of the nucleophilic reactions of these cations. Studies of the β,β-carotene-iodine complex. Isolation and anmalysis of new carotenoid glucoside esters from extremophilic bacteria.
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Lutnaes, BF; Oren, A; Liaaen-Jensen, S. New C40-carotenoid acyl glycoside as principal carotenoid in Salinibacter ruber, an extremely halophilic eubacterium.. J. Nat.Prod. 65: 1340-1343, 2002. 10.1021/np020125c.Lutnaes, BF; Strand, Å; Petursdottir, SK; Liaaen-Jensen, S. Carotenoids of thermophilic bacteria - Rhodothermus marinus from submarine Icelandic hot springs. Biochem. Syst. Ecol. 32(5): 455-468, 2004. 10.1016/j.bse.2003.09.005.
Lutnaes, BF; Krane, J; Liaaen-Jensen, S. NMR assignments of selected bacterial carotenoids. Magn. Reson. Chem.. 40(12): 797-799, 2002. 10.1002/mrc.1102.
Lutnaes, BF; Gautun, OR; Liaaen-Jensen, S. Is (9Z)-”meso”-zeaxanthin optically active?. Chirality. 13(4): 224-229, 2001.
Lutnaes, BF; Bruun, T; Kjøsen, H. (22S)-6-O-Acetyl-21bH-hopane-3b,6b,22,29-tetrol from Oakmoss (Evernia prunastri). Nat Prod Res. 18: 379-385, 2004. 10.1080/14786410310001630537.
Liaaen-Jensen, S; Lutnaes, BF. Charged carotenoid species. Studies in Natural Products Chemistry - Bioactive Natural Products, 2004.
Lutnaes, BF; Bruås, L; Krane, J; Liaaen-Jensen, S. Preparation and structure elucidation by NMR of the charge delocalised b,b-carotene dication. Tetrahedron Lett. 43(29): 5149-5152, 2002. 10.1016/S0040-4039(02)00978-4.
Lutnaes, BF; Bruås, L; Kildahl-Andersen, Geir; Krane, J; Liaaen-Jensen, S. The charge delocalised b,b-carotene dication – preparation, structure elucidation by NMR and reactions with nucleophiles. Org. Biomol. Chem.. 1(22): 4064-4072, 2003. 10.1039/b307531a.
Lutnaes, BF; Kildahl-Andersen, Geir; Krane, J; Liaaen-Jensen, S. Delocalized carotenoid cations in relation to the soliton model. J. Am. Chem. Soc. 65(9): 1340-1343, 2004. 10.1021/ja0492541.
Kildahl-Andersen, Geir; Lutnaes, Bjart Frode; Krane, Jostein; Liaaen-Jensen, Synnøve. Structure Elucidation of Polyene Systems with Extensive Charge Delocalization – Carbocations from Allylic Carotenols. Org. lett. 5(15): 2675-2678, 2003. 10.1021/ol034987w.
Kildahl-Andersen, Geir; Lutnaes, Bjart Frode; Liaaen-Jensen, Synnøve. Protonated canthaxanthins as models for blue carotenoproteins. Org. Biomol. CHem(2): 489-498, 2004. 10.1039/b313639f.
Kildahl-Andersen, Geir; Bruås, Liv; Lutnaes, Bjart Frode; Liaaen-Jensen, Synnøve. Nucleophilic reactions of charge delocalised carotenoid mono- and dications. Org. Biomol. Chem(2): 2496-2506, 2004. 10.1039/b406913g.
Lutnaes, BF; Krane, J; Carl, P; Liaaen-Jensen, S. On the structure of carotenoid–iodine complexes. Org. Biomol. Chem.. 2(19): 2821-2828, 2004. 10.1039/b410299a.