Results 1 to 10 of about 267 (172)

Synthesis of 24-heteroatom-substituted cholestanols

open access: yesJournal of Lipid Research, 1988
Short syntheses of 24-thia-5 alpha,20 xi-cholestan-3 beta-ol, 24-methyl-24-aza-5 alpha,20 xi-cholestan-3 beta-ol, and 24-nor-5 alpha,20 xi-cholan-3 beta-ol from 3 beta-hydroxy-5 alpha-pregnan-20-one are described. The products and synthetic intermediates
M D Rahman, H M Seidel, R A Pascal, Jr
exaly   +7 more sources

Synthesis of conjugated cholesterol and cholestanols.

open access: yesChemical and Pharmaceutical Bulletin, 1979
The glucuronides, sulfates, glucosides and N-acetylglucosaminides of cholesterol and epimeric 5α-cholestan-3-ols have been synthesized. The formation of a β-glucoside linkage was readily achieved by means of the Koenigs-Knorr reaction with the corresponding α-acetohalosugar, employing cadmium carbonate as a catalyst.
JUNICHI GOTO   +2 more
openaire   +2 more sources

Presenile Cataract: Consider Cholestanol [PDF]

open access: yesArchives of Ophthalmology, 2006
Contains fulltext : 50065.pdf (Publisher’s version ) (Closed access)
Teszas, A.   +6 more
openaire   +5 more sources

Relation of sterol structure to utilization in pleuropneumonia-like organisms

open access: yesJournal of Lipid Research, 1964
Six sterols, Δ5-cholesten-3Β-ol (cholesterol), Δ5-cholesten-3α-ol, cholestan-3Β-ol, cholestan-3α-ol, coprostan-3Β-ol, and coprostan-3α-ol, selected to represent variations in the configuration of the A and B rings and of the 3-hydroxyl group, were tested
Paul F. Smith
doaj   +1 more source

Crystal structure of cholestanyl caprylate and binary phase behavior with cholesteryl caprylate.

open access: yesJournal of Lipid Research, 1991
The crystal structure of cholestanyl n-octanoate (caprylate) (C35H62O2) is monoclinic with space group A2 and cell dimensions a = 10.103(7), b = 7.646(7), c = 87.63(7) A, beta = 90.51(6) degrees; Z = 8 [two molecules (A, B) in asymmetric unit], V = 6769 ...
GW Han, BM Craven
doaj   +1 more source

Ypsiyunnosides A–E, Five New Cholestanol Glycosides from Ypsilandra yunnanensis [PDF]

open access: yesNatural Products and Bioprospecting, 2016
Phytochemical investigation on the whole plants of Ypsilandra yunnanensis was carried out for the first time and led to the isolation of five new cholestanol glycosides, ypsiyunnosides A-E (1-5), and one known analogue. Their structures were determined mainly by detailed spectroscopic analysis, including extensive 1D and 2D NMR, MS and UV, as well as ...
Chen, Yu   +6 more
openaire   +2 more sources

Deposition of Cholesterol and Cholestanol in Experimental Rabbit Atherosclerosis.

open access: yesExperimental Biology and Medicine, 1961
SummaryContrary to the original findings it is established that cholesterol-C14 and cholesterol-H3 are deposited in tissues of rabbits in exactly the same way. The reason for the discrepancy in deposition of the two substances in earlier experiments was found in the presence of chemically negligible traces of cholestanol-H3 which had then not been ...
E, SCHWENK, Y, OMORI, E, JOACHIM
openaire   +2 more sources

Cholestanol accelerates α-synuclein aggregation and spreading by activating asparagine endopeptidase. [PDF]

open access: yesJCI Insight, 2023
Yu T   +13 more
europepmc   +1 more source

6-Polyaminosteroid Squalamine Analogues Display Antibacterial Activity against Resistant Pathogens. [PDF]

open access: yesInt J Mol Sci, 2023
Vergoz D   +13 more
europepmc   +1 more source

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