Peracids oxidation of cholesta-5,8-dien-3β-yl acetate
Oksidacija holesta-5,8-dien-3β-il acetata sa perkiselinama
dc.creator | Dabović, Milan | |
dc.creator | Petrović, Ivanka J. | |
dc.creator | Krstić, Natalija | |
dc.creator | Lorenc, Ljubinka | |
dc.date.accessioned | 2019-01-30T17:09:01Z | |
dc.date.available | 2019-01-30T17:09:01Z | |
dc.date.issued | 2000 | |
dc.identifier.issn | 0352-5139 | |
dc.identifier.uri | https://cer.ihtm.bg.ac.rs/handle/123456789/11 | |
dc.description.abstract | Expoxidation of cholesta-5,8-dien-3β-yl acetate (1) with peracids takes place preferentially at the more highly substituted Δ8-olefinic double bond to give: (a) with monoperphthalic acid, 8α,9α-epoxycholest-5-en-3β-yl acetate (2) (in 39 % yield) and 9α-hydroxy-5α,6α-epoxycholest-8(14)-en-3β-yl acetate (3) (in 30 % yield); and (b) with m-chloroperbenzoic acid, the 8α,9α-epoxide 2 (64 %) and 5α,6α-epoxy derivative 3 (20 %). Some chemical transformations of the obtained epoxides are described. | en |
dc.description.abstract | Epoksidacija holesta-5,8-dien-3β-il acetata (1) sa perkiselinama prvenstveno se odvija na više supstituisanoj Δ8-olefinskoj dvoguboj vezi pri čemu se dobija: (a) sa monoperftalnom kiselinom, 8α,9α-epoksiholest-5-en-3β-il acetat (2) (u prenosu od 39 %) i 9α-hidroksi-5α,6α-epoksiholest-8(14)-en-3β-il acetat (3) (u prenosu od 30 %); i (b) sa m-hlorperbenzoevom kiselinom, 8α,9α-epoksid 2 (u prenosu od 64 %) i 5α,6α-epoksi derivat 3 (u prenosu od 20 %). Opisane su i neke hemijske transformacije dobijenih epoksida. | sr |
dc.publisher | Serbian Chemical Society | |
dc.relation | Project MESTD | |
dc.rights | openAccess | |
dc.rights.uri | https://creativecommons.org/licenses/by-nc-nd/4.0/ | |
dc.source | Journal of the Serbian Chemical Society | |
dc.subject | cholesta-5,8-dien-3β-yl acetate | en |
dc.subject | peracid oxidations | en |
dc.subject | steroidal epoxides | en |
dc.subject | reactivity of | en |
dc.title | Peracids oxidation of cholesta-5,8-dien-3β-yl acetate | en |
dc.title | Oksidacija holesta-5,8-dien-3β-il acetata sa perkiselinama | sr |
dc.type | article | |
dc.rights.license | BY-NC-ND | |
dcterms.abstract | Дабовић, Милан М.; Лоренц, Љубинка Б.; Крстић, Наталија; Петровић, Иванка Ј.; Оксидација холеста-5,8-диен-3β-ил ацетата са перкиселинама; Оксидација холеста-5,8-диен-3β-ил ацетата са перкиселинама; | |
dc.citation.volume | 65 | |
dc.citation.issue | 11 | |
dc.citation.spage | 769 | |
dc.citation.epage | 772 | |
dc.citation.other | 65(11): 769-772 | |
dc.citation.rank | M23 | |
dc.identifier.rcub | https://hdl.handle.net/21.15107/rcub_cer_11 | |
dc.identifier.fulltext | https://cer.ihtm.bg.ac.rs//bitstream/id/9571/9.pdf | |
dc.type.version | publishedVersion |