Laccase-mediated oxidation of the steroid hormone 17beta-estradiol in organic solvents
Autor: | Bruno Danieli, Sergio Riva, Silvia Nicotra, Annalisa Intra, Gianluca Ottolina |
---|---|
Jazyk: | angličtina |
Rok vydání: | 2004 |
Předmět: | |
Zdroj: | Tetrahedron: asymmetry 15 (2004): 2927–2931. doi:10.1016/j.tetasy.2004.06.034 info:cnr-pdr/source/autori:Nicotra S., Intra A., Ottolina G., Riva S., Danieli B./titolo:Laccase-mediated oxidation of the steroid hormone 17beta-estradiol in organic solvents/doi:10.1016%2Fj.tetasy.2004.06.034/rivista:Tetrahedron: asymmetry (Print)/anno:2004/pagina_da:2927/pagina_a:2931/intervallo_pagine:2927–2931/volume:15 |
DOI: | 10.1016/j.tetasy.2004.06.034 |
Popis: | Laccase-mediated oxidation of the steroid hormone 17β-estradiol 1 in organic solvents or in a biphasic system allowed the isolation of the C–C and C–O dimers 1a–d. Concerning the C–C dimers, the relative ratio of the symmetric 4-4′ 1c and asymmetric 4-2′ 1d products was influenced by the catalyst used. Both 1c and 1d were formed as an equimolar mixture of diastereomeric atropisomers. |
Databáze: | OpenAIRE |
Externí odkaz: |