Jakub Zápal
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View article: Gunacins: Novel Benzo[<i>g</i>]chromene Derivatives from the Fungus <i>Exobasidium</i> sp. and Their Potent Anti-<i>Leishmania</i> and <i>Trypanosoma</i> Activities
Gunacins: Novel Benzo[<i>g</i>]chromene Derivatives from the Fungus <i>Exobasidium</i> sp. and Their Potent Anti-<i>Leishmania</i> and <i>Trypanosoma</i> Activities Open
Six new pyranonaphthoquinone derivatives, gunacin A-E (2-7), along with the known compounds gunacin (1) and the isocoumarin derivative (+) orthosporin (8), were isolated from the fungus Exobasidium sp. Their chemical structures were elucid…
View article: Exploring the Effects of Cyclosporin A to Isocyclosporin A Rearrangement on Ion Mobility Separation
Exploring the Effects of Cyclosporin A to Isocyclosporin A Rearrangement on Ion Mobility Separation Open
Cyclosporin A (CycA) is a peptide secondary metabolite derived from fungi that plays a crucial role in transplantation surgery. Cyclic traveling wave ion mobility mass spectrometry (IM-MS) revealed an N → O peptidyl shift in singly protona…
View article: Synthesis and Antiradical Activity of Isoquercitrin Esters with Aromatic Acids and Their Homologues
Synthesis and Antiradical Activity of Isoquercitrin Esters with Aromatic Acids and Their Homologues Open
Isoquercitrin, (IQ, quercetin-3-O-β-d-glucopyranoside) is known for strong chemoprotectant activities. Acylation of flavonoid glucosides with carboxylic acids containing an aromatic ring brings entirely new properties to these compounds. H…
View article: CCDC 1021406: Experimental Crystal Structure Determination
CCDC 1021406: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …