Abstract
Penarolide sulfates A1 (1) and A2 (2) have been isolated as α-glucosidase inhibitors from a marine sponge Penares sp.1 Their structures including absolute stereochemistry were determined to be unique 30- and 31-membered macrolides encompassing a proline residue and three sulfate groups by interpretation of spectral data and chemical degradation. Penarolide sulfates A1 (1) and A2 (2) inhibit α-glucosidase with IC50 values of 1.2 and 1.5 μg/mL, respectively. (C) 2000 Elsevier Science Ltd.
Original language | English |
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Pages (from-to) | 8977-8987 |
Number of pages | 11 |
Journal | Tetrahedron |
Volume | 56 |
Issue number | 46 |
DOIs | |
Publication status | Published - 2000 Nov 10 |
Externally published | Yes |
Keywords
- Enzyme inhibitors
- Macrolides
- Marine metabolites
- Mass spectrometry
- Sponge
ASJC Scopus subject areas
- Biochemistry
- Drug Discovery
- Organic Chemistry