Rearrangements of unnatural steroids
dc.contributor.author | Muir, C. N. | en |
dc.date.accessioned | 2013-05-28T08:16:38Z | |
dc.date.available | 2013-05-28T08:16:38Z | |
dc.date.issued | 1971 | en |
dc.description.abstract | Part I. 3α-Hydroxy-5,6α-epoxy-cholestane (1d)¹ and 3β-hydroxy-5,6β-epoxy-cholestane (2b) have been reacted with BF₃-etherate in benzene. The 3α-hydroxy-(2c) and the 3α-acetoxy-(2e) 5,6β-epoxy-cholestanes¹ have been prepared and their reactions on treatment with BF₃-etherate examined. Part II. 3β,6β-diacetoxy-5α-hydroxy-9β-cholestane (73a) and 3β,5α,6β-triacetoxy-9β-cholestane (74) have been prepared, and reacted with H₂SO₄-Ac₂O-AcOH² and BF₃-etherate-Ac₂O respectively. The hydroxyl-diacetate (73a) has also been reacted with SOCl₂-pyridine. The 3β-hydroxy- (81b) 5,6α-epoxy-9β-cholestanes have been prepared, and reacted with BF₃-etherate in benzene and/or ether. The major products have been shown to be ring A spiran compounds with some being formed via a ring B fragmentation reaction. | en |
dc.identifier.uri | http://hdl.handle.net/10092/7784 | |
dc.identifier.uri | http://dx.doi.org/10.26021/7434 | |
dc.language.iso | en | |
dc.publisher | University of Canterbury. Chemistry | en |
dc.relation.isreferencedby | NZCU | en |
dc.rights | Copyright C. N. Muir | en |
dc.rights.uri | https://canterbury.libguides.com/rights/theses | en |
dc.title | Rearrangements of unnatural steroids | en |
dc.type | Theses / Dissertations | |
thesis.degree.discipline | Chemistry | |
thesis.degree.grantor | University of Canterbury | en |
thesis.degree.level | Masters | en |
thesis.degree.name | Master of Science | en |
uc.bibnumber | 350944 | |
uc.college | Faculty of Science | en |
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