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Beilstein J. Org. Chem. 2022, 18, 1575–1588, doi:10.3762/bjoc.18.168
Graphical Abstract
Figure 1: Selected imidazole-based bioactive molecules.
Scheme 1: Formation of ethyl 2-cyano-2-(1,3-dihydro-2H-imidazole-2-ylidene)acetate derivatives via [3 + 2] cy...
Scheme 2: C–H/C–Li coupling reaction of 2H-imidazole 1-oxides with pentafluorophenyllithium.
Scheme 3: Transition-metal-free coupling reaction of 2H-imidazole 1-oxides with polyphenols. Reaction conditi...
Scheme 4: Halogenation reaction of 2-unsubstituted imidazole N-oxides using tosyl halogenides.
Scheme 5: Solvent-free chlorination reaction of imidazole N-oxides.
Scheme 6: Multicomponent reaction of imidazole N-oxides 28 with Meldrum’s acid (26) and aldehydes.
Scheme 7: Multicomponent reaction of imidazole N-oxides with CH-acids and aldehydes. Reaction conditions: aTh...
Scheme 8: Three-component condensation reaction of imidazole N-oxides, arylglyoxals, and CH-acids 38 (dimedon...
Scheme 9: Synthesis of imidazole-2-thiones containing cyclohexyl-substituents at 3-position.
Scheme 10: Preparation of optically active derivatives of 3-butoxyimidazole-2-thione.