
Keywords: Gewald reaction; Four-component reaction; Heterocycles; Aminothiophenes; Fluorescence; FBXQBNOGCILJCD-UHFFFAOYSA-N; VDUZARUIOKBUQB-UHFFFAOYSA-N; OYLXMYAHOQWJEK-UHFFFAOYSA-N; JLZMIPPLDCVECO-UHFFFAOYSA-N; VOEOLYRNYOWDEJ-UHFFFAOYSA-N; GOQJWHQNINYJQM-UHFFFAOY