Rearrangements of unnatural steroids

dc.contributor.authorMuir, C. N.en
dc.date.accessioned2013-05-28T08:16:38Z
dc.date.available2013-05-28T08:16:38Z
dc.date.issued1971en
dc.description.abstractPart 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.urihttp://hdl.handle.net/10092/7784
dc.identifier.urihttp://dx.doi.org/10.26021/7434
dc.language.isoen
dc.publisherUniversity of Canterbury. Chemistryen
dc.relation.isreferencedbyNZCUen
dc.rightsCopyright C. N. Muiren
dc.rights.urihttps://canterbury.libguides.com/rights/thesesen
dc.titleRearrangements of unnatural steroidsen
dc.typeTheses / Dissertations
thesis.degree.disciplineChemistry
thesis.degree.grantorUniversity of Canterburyen
thesis.degree.levelMastersen
thesis.degree.nameMaster of Scienceen
uc.bibnumber350944
uc.collegeFaculty of Scienceen
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