2 article(s) from Císařová, Ivana
Selected alkaloids containing the pyrrolidone motif.
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A) Classical γ-lactam synthesis by atom transfer radical cyclizations; B) previously developed tand...
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X-ray crystal structure of the major (2R,4S)-alkoxyamine hydrochloride derived from 9j. Displacemen...
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Formation of the α-(aminoxy)amides 9o,p.
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X-ray crystal structure of the minor cis-diastereomers of the keto lactam 13j (left) and the hydrox...
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Thermal radical cyclization reactions of amides 9l–p bearing cyclic units. Conditions: a) t-BuOH, 1...
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Epimerization of spirolactams 12m,n.
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The Dess–Martin oxidation of lactams 12l–o. Conditions: a) DMP (1.3 equiv), t-BuOH (10 mol %), CH2Cl...
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Selected transformations of the lactams trans-12b and 12o.
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Diastereoselectivity for the formation of α-(aminoxy)amides 9i–k.
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Rationalization of the diastereoselectivity for the formation of the α-(aminoxy)amide 9l.
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Rationalization of the thermal radical cyclization diastereoselectivity of alkoxyamines 9a–k. (S)-C...
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The stereochemical course for the formation of products 12m,n by thermal radical cyclization of alk...
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Formation of bicycles 12o,p.
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Beilstein J. Org. Chem. 2021, 17, 688–704, doi:10.3762/bjoc.17.58
Examples of deoxofluorinated hexosamines.
Preparation of starting 2-azido compounds. Reagents and conditions: (a) NaN3, NH4Cl, MeOC2H4OH, 79%...
Preparation of mono and difluoro analogs of 2-azido-2-deoxy-1,6-anhydro-β-D-gluco- and galactopyran...
Suggested mechanisms for deoxofluorination at C-3 of 1,6-anhydro-β-D-glucohexopyranose derivatives....
Formation of oxazoline 41 from 19.
1-O-Deacetylation of monofluorinated hexosamines. Reagents and conditions: (a) BnNH2, THF, 62%; (b)...
Beilstein J. Org. Chem. 2016, 12, 750–759, doi:10.3762/bjoc.12.75
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