Nikita A. Kolyvanov

Catalyst-Free Annulation of Acylethynylpyrroles with 1-Pyrrolines: A Straightforward Access to Tetrahydrodipyrrolo[1,2-<i>a</i>:1′,2′-<i>c</i>]imidazoles

Ludmila A. Oparina, Kseniya V. Belyaeva, Nikita A. Kolyvanov et al. · The Journal of Organic Chemistry · 2022 · 19 citations

Nucleophilic addition to acetylenes in superbasic catalytic systems: XVIII. Vinylation of phenols and naphthols with acetylene

Ludmila A. Oparina, Nikita A. Kolyvanov, O. V. Vysotskaya et al. · Russian Journal of Organic Chemistry · 2015 · 16 citations

3H-Pyrroles as a platform for the catalyst-free construction of dihydropyrrolo[2,1-b]oxazoles: [4 + 2]-cycloaddition vs [2 + 3]-annulation with 1-cyano-3-hydroxyalkynes

Ludmila A. Oparina, Dmitrii A. Shabalin, Nikita A. Kolyvanov et al. · Tetrahedron Letters · 2018 · 14 citations

Chemical Engineering, Engineering, Heterocyclic +6

Functionalized Hexahydropyrrolo[2,1‐<i>b</i>]oxazoles from Catalyst‐Free Annulation of Δ¹‐Pyrrolines with Electron‐Deficient Propargylic Alcohols

Ludmila A. Oparina, Dmitrii A. Shabalin, Anastasiya G. Mal’kina et al. · European Journal of Organic Chemistry · 2020 · 13 citations

Engineering, Catalyst‐free Annulation, Organic Chemistry +17

Metal- and Solvent-free Synthesis of Functionalized Dihydrooxazolo[3,2-a]indoles by One-Pot Tandem Assembly of 3H-Indoles and Propargylic Alcohols

Ludmila Oparina, Nikita A. Kolyvanov, Igor А. Ushakov et al. · Synthesis · 2018 · 10 citations