Trifluoromethyl-substituted aryldiazenyl-pyrazolo[1,5-a]pyrimidin-2-amines: Regioselective synthesis, structure, and optical properties

Felipe S. Stefanello, Yuri G. Kappenberg, Juliane N. Araújo, Steffany Z. Franceschini, Marcos A.P. Martins, Nilo Zanatta, Bernardo A. Iglesias and Helio G. Bonacorso

Journal of Fluorine Chemistry, 2022, 255-256, 109967
DOI: 10.1016/j.jfluchem.2022.109967

Thermal and oxidative syntheses, structure, and optical properties of 2,6,8-trisubstituted 1,2,3-triazolo[4′,5′:3,4]pyrazolo[1,5-a]pyrimidin-2-ium-1(3)-ides

Felipe S. Stefanello, Yuri G. Kappenberg, Fábio M. Luz, Juliane N. Araújo, Nilo Zanatta, Marcos A.P. Martins, Bernardo A. Iglesias and Helio G. Bonacorso

Journal of Molecular Structure, 2023, 1293, 136220
DOI: 10.1016/j.molstruc.2023.136220

Design, synthesis, AChE/BChE inhibitory activity, and molecular docking of spiro[chromeno[4,3-b]thieno[3,2-e]pyridine]-7-amine tacrine hybrids

Yuri G. Kappenberg, Pablo A. Nogara, Felipe S. Stefanello, Luís H. Moretto, Patrícia M. Santos, João B.T. Rocha, Nilo Zanatta, Marcos A.P. Martins and Helio G. Bonacorso

Journal of Molecular Structure, 2022, 1266, 133485
DOI: 10.1016/j.molstruc.2022.133485

Luminescent pyrrolyl-pyrimidine hybrids: Synthesis, structural characterization and photophysical evaluation

Guilherme C. Turna, Ricardo R.C. Cassol, Fábio M. Luz, Marcos A.P. Martins, Nilo Zanatta, Bernardo A. Iglesias and Helio G. Bonacorso

Journal of Molecular Structure, 2026, 1352, 144502
DOI: 10.1016/j.molstruc.2025.144502

Solution and Solid-State Optical Properties of Trifluoromethylated 5-(Alkyl/aryl/heteroaryl)-2-methyl-pyrazolo[1,5-a]pyrimidine System

Felipe S. Stefanello, Jean C. B. Vieira, Juliane N. Araújo, Vitória B. Souza, Clarissa P. Frizzo, Marcos A. P. Martins, Nilo Zanatta, Bernardo A. Iglesias and Helio G. Bonacorso

Photochem, 2022, 2, 345
DOI: 10.3390/photochem2020024

Applications of Clauson‐Kaas Reaction in Organic Synthesis

Pargat Singh, Abhijeet Singh, Dileep Kumar Singh and Mahendra Nath

The Chemical Record, 2024, 24
DOI: 10.1002/tcr.202400112

Pyrrole-hybridized spiro[chromeno[4,3-b]cycloalka[4,5]thieno[3,2-e]pyridine]cycloalkanes as modified tacrine system: Synthesis, structure, and photophysical evaluation

Yuri G. Kappenberg, Felipe S. Stefanello, Mathias Krindges, Fábio M. Luz, Nilo Zanatta, Marcos A.P. Martins, Bernardo A. Iglesias and Helio G. Bonacorso

Journal of Molecular Structure, 2025, 1325, 140896
DOI: 10.1016/j.molstruc.2024.140896

Trifluoromethyl-substituted 2,8-diaryl-imidazo[1,2-a][1,8]naphthyridines: Synthesis, remarkable optical emission, and redox and thermal properties

Steffany Z. Franceschini, Yuri G. Kappenberg, Fábio M. Luz, Jean C.B. Vieira, Marcos A.P. Martins, Nilo Zanatta, Clarissa P. Frizzo, Bernardo A. Iglesias and Helio G. Bonacorso

Dyes and Pigments, 2023, 218, 111514
DOI: 10.1016/j.dyepig.2023.111514

Ultrasound-assisted synthesis of pyrimidines and their fused derivatives: A review

Mateus Mittersteiner, Fellipe F.S. Farias, Helio G. Bonacorso, Marcos A.P. Martins and Nilo Zanatta

Ultrasonics Sonochemistry, 2021, 79, 105683
DOI: 10.1016/j.ultsonch.2021.105683

2,8-phenyl(thienyl)-substituted imidazo[1,2-a][1,8]naphthyridines: Synthesis, photophysics, and selective mercury(II) sensing profiling

Steffany Z. Franceschini, Yuri G. Kappenberg, Jean C.B. Vieira, Fábio M. Luz, Marcos A.P. Martins, Nilo Zanatta, Clarissa P. Frizzo, Jaqueline F. Souza, Jenifer L.O. Rosa, Bernardo A. Iglesias and Helio G. Bonacorso

Dyes and Pigments, 2026, 252, 113769
DOI: 10.1016/j.dyepig.2026.113769