Five New Tamarixetin Glycosides from Astragalus thracicus Griseb. Including Some Substituted with the Rare 3‑Hydroxy-3-methylglutaric Acid and Their Collagenase Inhibitory Effects In Vitro

• Hristo Vasilev,
• Karel Šmejkal,
• Sabina Jusková,
• Jiri Vaclavik,
• Jakub Treml

Affiliations

Hristo Vasilev

Department of Pharmacognosy, Faculty of Pharmacy, Medical University, Sofia, Bulgaria

Karel Šmejkal

Department of Natural Drugs, Faculty of Pharmacy, Masaryk University, Brno, Czech Republic

Sabina Jusková

Department of Natural Drugs, Faculty of Pharmacy, Masaryk University, Brno, Czech Republic

Jiri Vaclavik

Department of Natural Drugs, Faculty of Pharmacy, Masaryk University, Brno, Czech Republic

Jakub Treml

Department of Molecular Pharmacy, Faculty of Pharmacy, Masaryk University, Brno, Czech Republic