3 article(s) from Stepanova, Ekaterina E
Hydantoin-based commercially available drugs.
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Syntheses of regioisomeric 5-spiro-substituted thiohydantoins and pseudothiohydantoins: previous  a...
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Electrophilic centers of FPDs 1, starting materials of this study.
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Cyclocondensation of FPDs 1 with 1,3-binucleophilic reagents, resulting in pyrrole-2-one-bearing sp...
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Reaction of FPD 1a with thiourea.
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PTR of 3a to 2a.
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Pathways for the formation of compound 2a.
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Reaction of FPD 1a with monosubstituted thioureas.
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Reaction of FPDs 1 with 1,3-dibutylthiourea at room temperature.
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Plausible PTR pathways.
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Beilstein J. Org. Chem. 2019, 15, 2864–2871, doi:10.3762/bjoc.15.280
Approaches to the synthesis of the 5-azaisatin core.
Our previous work on the interaction of PBTs 2 with thioamides.
Interaction of PBTs 2 with thioacetamide.
Plausible pathways for the formation of compound 4.
Experiments on the intermolecular trapping of spiro[thiazolo-5,2'-pyrrole] 3a.
Exploration of the substrate scope.
Interaction of PBT 2a with N-phenylthioacetamide.
Beilstein J. Org. Chem. 2019, 15, 364–370, doi:10.3762/bjoc.15.32
Quinoxaline-based 6/6/6-angularly fused scaffolds and respective examples of biologically active co...
Synthetic routes towards the pyrimido[1,6-a]quinoxaline scaffold.
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Thermolysis of five-membered 2,3-dioxoheterocycles resulting in acyl(quinoxalin-2-yl)ketenes.
STA plot of thermolysis of PQT 1a. Blue solid curve: DSC; green solid curve: TG; greed dashed curve...
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Side-reactions concurring with intermolecular trapping of ketene generated from PQT 1a by benzalani...
Scope of the intermolecular trapping of ketenes generated from PQTs 1a–h by Schiff bases 2a–d under...
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Formation of furoquinoxalines 6a,b via intramolecular cyclization in ketenes generated from PQTs 1g,...
ORTEP drawing of compound 3g (CCDC 1834011) showing thermal ellipsoids at the 30% probability level....
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ORTEP drawing of compound 3j (CCDC 1834012) showing thermal ellipsoids at the 30% probability level....
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Beilstein J. Org. Chem. 2018, 14, 1734–1742, doi:10.3762/bjoc.14.147
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