Recent Advances in the Total Synthesis of Piperidine Azasugars
Apr 4, 2005 ... Recent Advances in the Total Synthesis of Piperidine Azasugars. Morwenna S. M. Pearson,[a] Monique Mathé-Allainmat,[a] Valérie Fargeas,[a] ...
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Recent advances in the synthesis of piperidones and - Mdma.ch
Recent advances in the synthesis of piperidones and piperidines. Philip M. ..... an intermediate previously reported in a total synthesis of .... azasugars.
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An Efficient Synthesis of Aldohexose-Derived Piperidine Nitrones
May 21, 2013 ... Keywords: aldohexose-derived cyclic nitrones; synthesis; piperidine iminosugars ..... Poitout, L.; Le Merrer, Y.; Depezay, J.C. Synthesis of azasugars. ... Kim, I.S.; Jung, Y.H. Recent advances in the total synthesis of indolizidine ...
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Pyridones, Piperidine Alkaloids, Azasugars, Glucal - Scientific
synthesis of various piperidine alkaloids and may serve as key template for the construction of synthetic .....  Tsukanov, S.V., Comins, D.L., 2011, Concise Total Synthesis ... 2003, Recent advances in the synthesis of piperidones and.
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RECENT ADVANCES IN THE TOTAL SYNTHESIS OF
Aug 12, 2011 ... RECENT ADVANCES IN THE TOTAL SYNTHESIS OF INDOLIZIDINE ... Iminosugars (or azasugars) are structural analogues of ... divided into five structural classes: pyrrolidines, piperidines, pyrrolizidines, indolizidines, and.
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Recent advances in the development of highly enantioselective
asymmetric synthesis the SAMP-/RAMP-hydrazone method opens a highly diastereo- ... piperidines (azasugars), HIV- 1 protease inhibitors (AIDS), and the first chiral ..... (ee 2 97 %) total synthesis of the ladybug defence alkaloid (17R,92) -1 ...
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Recent advances in the synthesis of piperidones and piperidines
Recent advances in the synthesis of piperidones and piperidines .... group and oxidation of the corresponding secondary alcohol completed the total synthesis of (−)-adalinine. ..... Lactam 76 is potentially useful for the synthesis of azasugars.
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Biosynthetic Pathways to Glycosidase Inhibitors - digital-csic Digital
inhibitors would be a crucial step towards the chemical synthesis of .....  Pearson MSM, Mathe-Allainmat M, Fargeas V, Lebreton J. Recent Advances in the Total Synthesis of Piperidine Azasugars Eur J Org Chem 2005; 2159-91.
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RSC Advances - TU Delft Repositories
Jul 4, 2013 ... Verena Resch. RSC Advances. REVIEW ... discrepancy–discussed in a recent account by Walji & ... metric total synthesis of alkaloids, thereby combining the flexibility of .... lated quinolizidine 13, and the piperidine alkaloid (2)- halosaline ...... steps) and novel aza-sugars derived from hydroxyacetone and.
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A new approach toward the total synthesis of (+ - Beilstein-Institut
Oct 25, 2012 ... prospects for the total synthesis of this natural product. 1831 ... C-alkylated azasugars isolated in 2004 from a sponge Batzella sp. collected off the west ... for constructing the piperidine ring system, proper synthetic manipulation .... isomer that should be supplied to advance our ongoing syn- thetic strategy ...
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RSC Advances - RSC Publishing - Royal Society of Chemistry
Jul 4, 2013 ... www.rsc.org/advances. Joerg H. Schrittwieser* and .... discrepancy–discussed in a recent account by Walji & ... metric total synthesis of alkaloids, thereby combining the flexibility of .... lated quinolizidine 13, and the piperidine alkaloid (2 )- ...... steps) and novel aza-sugars derived from hydroxyacetone and.
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Design and synthesis of new amino-modified - RSC Publishing
Feb 15, 2010 ... First published as an Advance Article on the web 15th February 2010. DOI: 10.1039/ ... iminocyclitols (azasugars) and their synthetic analogues have ... A recent report on the first structural ... and not the piperidine derivative 11 (Scheme 1). ... of ADMDP in just three steps and with a total yield of 74% from.
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Recent advances in the cross-coupling reactions of organoboron
Recent advances in the cross-coupling reactions of organoboron derivatives with organic ... Scheme 2. coworkers reported on the synthesis of b-aryl substi-.
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Recent Development on Catalytic Reductive Amination and
the development of catalytic reductive amination from beginning to recent ones, ... pharmacologically active molecules, combinatorial scaffold, and key step in the total ... synthesis of a variety of biologically active molecules and synthetic ..... Scheme 23: Reduction by N-Methyl-piperidine Zinc Borohydride ..... idine azasugars.
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Diels-Alder Cycloaddition in the Synthesis of 1-Azafagomine
Two azasugars are currently being used in clinics: Miglitol against diabetes type II ... review deals only with synthetic piperidine and indolizidine analogues, ..... On the other hand, osmilation of compound 42 produced the cis-diol 45 with total stereo- ..... K.; Bahar, A. Recent advances in the chemistry of azapyranose sugars .
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Medium-Chain Dehydrogenases with New - Ingenta Connect
have in recent times also enjoyed applications as chemical ... Recent investigation of 1- ..... cent advances in the total synthesis of piperidine azasugars . Eur. J.
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Synthesis and biological activity of naturally occurring a-glucosidase
Aug 16, 2010 ... This article reviews the recent literature concerning the synthesis of ... inhibitors as well as advances in the preparation of alkaloid natural products .... zation of an allylic alcohol to construct the piperidine ring. Scheme 1 ..... Having previously completed the total synthesis of 55 in 2004,46. Lebreton and ...
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Full-Text PDF - MDPI
Feb 23, 2010 ... Keywords: asymmetric synthesis; sharpless asymmetric epoxidation; .....  used RCM macrocyclization of a vinyl epoxide as the basis of a total synthesis ..... In seeking an efficient enantioselective synthesis of azasugars, Riera et al. ..... Grubbs, R.H.; Chang, S. Recent advances in olefin metathesis and its ...
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天然产物主题快报 （Natural Products Chemistry Express） 2009 年 第
Jan 3, 2009 ... Total Synthesis of Pentabromo- and Pentachloropseudilin, and ... Stereoselective total synthesis of a potent natural antifungal ..... 5,7-dihydroxy-2-methylchromone, an N-Me piperidine ring, and an ester .... syntheses of aza-sugars 6- deoxyfagomine (2), d-rhamnono-1 ..... describe a significant advance in .
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10_Angew.Chem.Int.Ed.2000.39.3013.pdf 1514KB - Karol Grela
recent advances which hold the prom- ise to expand the ... advancements in catalyst design and on prototype applica- tions illustrating .... depicts a total synthesis of the terpene natural product. Scheme 5. ...... piperidine alkaloid (¿)- halosaline (79) summarized in. Scheme 20. ... as well as various azasugars, carbasugars ...
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