Orrego-Hernández, J.; Nuñez-Dallos, N.; Portilla, J. Recognition of Mg2+ by a New Fluorescent “Turn-on” Chemosensor Based on Pyridyl-Hydrazono-Coumarin. Talanta 2016, 152, 432–437. https://doi.org/10.1016/j.talanta.2016.02.020. 

Castillo, J. C.; Orrego-Hernández, J.; Portilla, J. Cs2CO3-Promoted Direct N-Alkylation: Highly Chemoselective Synthesis of N-Alkylated Benzylamines and Anilines. Eur. J. Org. Chem. 2016, 2016 (22), 3824–3835. https://doi.org/10.1002/ejoc.201600549.  

Castillo, J. C.; Estupiñan, D.; Nogueras, M.; Cobo, J.; Portilla, J. 6-(Aryldiazenyl)Pyrazolo[1,5-a]Pyrimidines as Strategic Intermediates for the Synthesis of Pyrazolo[5,1-b]Purines. J. Org. Chem. 2016, 81 (24), 12364–12373. https://doi.org/10.1021/acs.joc.6b02431.

Macías, M. A.; Orrego-Hernández, J.; Portilla, J. Crystal Structure of 5-Butylamino-3-Methyl-1-(Pyridin-2-Yl)-1H-Pyrazole-4-Carbaldehyde Obtained from a Microwave-Assisted Reaction Using Caesium Carbonate as Catalyst. Acta Crystallogr. Sect. E Crystallogr. Commun. 2016, 72, 1672–1674. https://doi.org/10.1107/S2056989016017187. 

Moreno-Fuquen, R.; Castillo, J. C.; Abonía, R.; Portilla, J.; Henao, J. A. (5-Chloroquinolin-8-Yl)-2-Fluorobenzoate. The Halogen Bond as a Structure Director. Molbank 2017, 2017 (1), 5–11. https://doi.org/10.3390/M934. 

Vargas-Oviedo, D.; Charris-Molina, A.; Portilla, J. Efficient Access to O-Phenylendiamines and Their Use in the Synthesis of a 1,2-Dialkyl-5-Trifluoromethylbenzimidazoles Library Under Microwave Conditions. ChemistrySelect 2017, 2 (13), 3896–3901. https://doi.org/10.1002/slct.201700623. 

Castillo, J. C.; Rosero, H. A.; Portilla, J. Simple Access toward 3-Halo- and 3-Nitro-Pyrazolo[1,5-a]Pyrimidines through a One-Pot Sequence. RSC Adv. 2017, 7 (45), 28483–28488. https://doi.org/10.1039/c7ra04336h.  

Charris-Molina, A.; Castillo, J. C.; Macías, M.; Portilla, J. One-Step Synthesis of Fully Functionalized Pyrazolo[3,4-b]Pyridines via Isobenzofuranone Ring Opening. J. Org. Chem. 2017, 82 (23), 12674–12681. https://doi.org/10.1021/acs.joc.7b02471.

Orrego-Hernández, J.; Portilla, J. Synthesis of Dicyanovinyl-Substituted 1-(2-Pyridyl)Pyrazoles: Design of a Fluorescent Chemosensor for Selective Recognition of Cyanide. J. Org. Chem. 2017, 82 (24), 13376–13385. https://doi.org/10.1021/acs.joc.7b02460.