All Stories

  1. Mechanistic Insights in Cobalt-Salen Complexes in Oxa-6π Electrocyclizations

    Article • Organometallics, February 2026, American Chemical Society (ACS)

    S Ricko

  2. Enantioselective organocatalytic cycloadditions for the synthesis of medium-sized rings

    Article • Nature Synthesis, November 2023, Springer Science + Business Media

    S Ricko

  3. Asymmetric [4 + 2], [6 + 2], and [6 + 4] Cycloadditions of Isomeric Formyl Cycloheptatrienes Catalyzed by a Chiral Diamine Catalyst

    Article • Journal of the American Chemical Society, October 2023, American Chemical Society (ACS)

    S Ricko

  4. Enantioconvergent 6π Electrocyclization Enabled by Photoredox Racemization

    Article • Journal of the American Chemical Society, September 2023, American Chemical Society (ACS)

    S Ricko

  5. Synthesis of Optically and Redox Active Polyenaminones from Diamines and α,α’-Bis[(dimethylamino)methylidene]cyclohexanediones

    Article • Polymers, October 2022, MDPI AG

    S Ricko

  6. 2-Acyl-1-aryl-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazole derivatives: Versatile fluorescent probes with remarkably large Stokes shift

    Article • Dyes and Pigments, May 2022, Elsevier

    S Ricko

  7. Mechanistic Insights into Annulation of Arylidene‐Δ2‐Pyrrolin‐4‐Ones by Cinchona Squaramide‐Based Organocatalysts

    Article • Advanced Synthesis & Catalysis, January 2022, Wiley

    S Ricko

  8. Organocatalytic Enantioselective Construction of Conformationally Stable C(sp2)–C(sp3) Atropisomers

    Article • Journal of the American Chemical Society, January 2022, American Chemical Society (ACS)

    S Ricko

  9. Organocatalytic Asymmetric Multicomponent Cascade Reaction for the Synthesis of Contiguously Substituted Tetrahydronaphthols

    Article • Journal of the American Chemical Society, May 2021, American Chemical Society (ACS)

    S Ricko

  10. Insights on the Pseudo‐Enantiomeric Properties of Bifunctional Cinchona Alkaloid Squaramide‐Derived Organocatalyst

    Article • Chemistry - A European Journal, November 2020, Wiley

    S Ricko

  11. Double Spirocyclization of Arylidene-Δ2-Pyrrolin-4-Ones with 3-Isothiocyanato Oxindoles

    Article • Catalysts, October 2020, MDPI AG

    S Ricko

  12. Stereodivergent Synthesis of Camphor-Derived Diamines and Their Application as Thiourea Organocatalysts

    Article • Molecules, June 2020, MDPI AG

    S Ricko

  13. Synthesis of Spiro‐Δ 2 ‐Pyrrolin‐4‐One Pseudo Enantiomers via an Organocatalyzed Sulfa‐Michael/Aldol Domino Sequence

    Article • Advanced Synthesis & Catalysis, October 2019, Wiley

    S Ricko

  14. Synthesis of functionalized pyrazole derivatives by regioselective [3+2] cycloadditions of N-Boc-α-amino acid-derived ynones

    Article • Zeitschrift für Naturforschung B, June 2018, De Gruyter

    S Ricko

  15. Construction of Vicinal Tetrasubstituted Stereogenic Centers via a Mannich-Type Organocatalyzed Addition of Δ2 -Pyrrolin-4-ones to Isatin Imines

    Article • Advanced Synthesis & Catalysis, January 2018, Wiley

    S Ricko

  16. Synthesis and Reduction of 10-Phthalimidocamphor Oxime

    Article • Acta Chimica Slovenica, December 2017, Slovenian Chemical Society

    S Ricko

  17. Synthesis of Novel 3D-Rich α-Amino Acid-Derived 3-Pyrazolidinones

    Article • Acta Chimica Slovenica, December 2017, Slovenian Chemical Society

    S Ricko

  18. Organocatalyzed Deracemization of Δ2 -Pyrrolin-4-ones

    Article • Advanced Synthesis & Catalysis, June 2017, Wiley

    S Ricko

  19. Cu 0 -catalysed 1,3-dipolar cycloadditions of α-amino acid derived N,N -cyclic azomethine imines to ynones

    Article • Tetrahedron, June 2017, Elsevier

    S Ricko

  20. 1,3-Diamine-Derived Bifunctional Organocatalyst Prepared from Camphor

    Article • Advanced Synthesis & Catalysis, November 2016, Wiley

    S Ricko

  21. A simple synthesis of dimethyl 2-[(Z)-3-amino-1-oxo-1-(substituted)but-2-en-2-yl]fumarates: potential intermediates in the synthesis of polysubstituted five- and six-membered heterocycles

    Article • Zeitschrift für Naturforschung B, June 2016, De Gruyter

    Branko Stanovnik, S Ricko

  22. Synthesis and preliminary biological evaluations of (+)-isocampholenic acid-derived amides

    Article • Molecular Diversity, March 2016, Springer Science + Business Media

    S Ricko

  23. Synthesis of Novel Camphor-Derived Bifunctional Thiourea Organocatalysts

    Article • Chirality, October 2014, Wiley

    S Ricko

  24. Synthesis and Structural Characterization of Novel Camphor-derived Amines

    Article • Chirality, June 2012, Wiley

    S Ricko

  25. Synthesis of 2-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)-3-((dimethylamino)methyl)camphor organocatalysts

    Article • Chirality, April 2012, Wiley

    S Ricko