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Beilstein J. Org. Chem. 2024, 20, 2806–2817, doi:10.3762/bjoc.20.236
Graphical Abstract
Figure 1: Some biologically active compounds and organic fluorophores containing the imidazo[1,2-a]pyrimidine...
Figure 2: Existing approaches to imidazo[1,2-a]pyrimidines.
Scheme 1: Reaction of 2-aminoimidazole (1) with N-substituted maleimides (2) and N-arylitaconimides (3).
Scheme 2: Plausible synthetic routes for the interaction of N-substituted maleimides 2 with 2-aminoimidazole (...
Scheme 3: Plausible synthetic routes for the interaction of or N-arylitaconimides 3 with 2-aminoimidazole (1)....
Figure 3: Key correlations observed in the NOESY and HMBC spectra of the products 4d and 5d.
Scheme 4: Results of MEP calculations for the reaction of N-phenylmaleimide (2a) with 2-aminoimidazole (1).
Scheme 5: Results of MEP calculations for the reaction of N-phenylithaconimide (3a) with 2-aminoimidazole (1)....
Figure 4: Structures of imidazo[1,2-a]pyrimidines selected for docking and voriconazole selected for comparis...
Figure 5: (A) Position of the (S)-isomer of compound 4e in the active site of CYP51 after molecular dockinga....