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Beilstein J. Org. Chem. 2024, 20, 1604–1613, doi:10.3762/bjoc.20.143
Graphical Abstract
Scheme 1: Groebke–Blackburn–Bienaymé (GBB) reaction.
Figure 1: Marketed drugs comprising imidazo[1,2-a]azine scaffolds.
Figure 2: Yields of library members 4 synthesized using both Sc(OTf)3 and TsOH as the catalysts.
Figure 3: Amino heterocycles 1{1–27} demonstrating poor performance in the parallel GBB reaction.
Figure 4: (Hetero)aromatic aldehydes 2{1–6} illustrating electronic and steric effects on the parallel GBB re...
Scheme 2: A) Parallel GBB reaction and B) examples of library members 4 obtained (relative configurations are...
Figure 5: Physicochemical properties of the chemical space of 271 Mln. members obtained by virtual GBB reacti...
Figure 6: Distribution of maximal values among pairwise-calculated Tanimoto similarities T (MFP2 fingerprints ...
Figure 7: t-Distributed stochastic neighbor embedding (t-SNE) comparative analysis of 50,000 randomly selecte...
Figure 8: Some biologically active representatives of the generated GBB chemical space found in the ChEMBL da...