%0 Journal Article %T Crystal structure of 5-butyl-amino-3-methyl-1-(pyridin-2-yl)-1H-pyrazole-4-carbaldehyde obtained from a microwave-assisted reaction using caesium carbonate as catalyst %A Jaime Portilla %A Jessica Orrego-Hern¨˘ndez %A Mario A. Mac¨Şas %J Archive of "Acta Crystallographica Section E: Crystallographic Communications". %D 2016 %R 10.1107/S2056989016017187 %K crystal structure %K pharmaceutical compound %K 5-aminopyrazoles %K nucleophilic substitution %K hydrogen bonding %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5095859/