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Beilstein J. Org. Chem. 2025, 21, 2369–2375, doi:10.3762/bjoc.21.181
Graphical Abstract
Scheme 1: Synthesis routes of PBG and WDG.
Figure 1: (a) partial 1H NMR spectrum of PBG in CDCl3 (400 MHz, CDCl3, 25 °C), (b) Partial 1H NMR spectrum of ...
Figure 2: (a) Partial 1H NMR spectra of PBG and TBAI at different equivalent concentrations in CDCl3 (400 MHz...
Figure 3: (a) UV–vis spectra of PBG (10 μM) in CHCl3 with TBAI concentration, (b) UV–vis spectra of WDG (10 μ...
Beilstein J. Org. Chem. 2020, 16, 663–669, doi:10.3762/bjoc.16.63
Figure 1: Structures of natural tetramic acid derivatives with more clinical relevance.
Scheme 1: Synthetic strategy of compound 7a.
Scheme 2: Scope of the Ugi/Dieckmann cyclization reaction route to lead to pyrrolopyridinones 7a–l. aYield of...
Scheme 3: Postulated reaction mechanism.