Inhaltszusammenfassung

Mechanochemical and biocatalytic approaches in modernresearcharetwomajorassetstodevelopgreenerprocesses. In the present study, thesemodular tools of sustainability are pointed toward the production of versatile anddaily employed compoundssuchassurfactants.Towardthisaim,glycolipids,aclass of nonionic surfactants composed of ubiquitous and primary metabolites such as sugar and fatty acidmoieties, represent a promising alternative to petroleum-derived surface-active agents. There...Mechanochemical and biocatalytic approaches in modernresearcharetwomajorassetstodevelopgreenerprocesses. In the present study, thesemodular tools of sustainability are pointed toward the production of versatile anddaily employed compoundssuchassurfactants.Towardthisaim,glycolipids,aclass of nonionic surfactants composed of ubiquitous and primary metabolites such as sugar and fatty acidmoieties, represent a promising alternative to petroleum-derived surface-active agents. Therefore, thecombinationofbiocatalysiswithmechanochemistry aimingatglycolipidsynthesisseemeda logical stepthatwas taken inthisstudyforthefirsttime.Themonoacylatedmodelcompound glucose-6-O-decanoatewassynthesizedwiththehelpofabeadmill apparatususingtwodifferentunconventionaldissolvedreactionsystems,namely,menthol-basedhydrophobicdeepeutecticsolvents and2-methyl-2-butanol, thusreachingupto12%yieldinthelatterbasedontheconversionofvinyldecanoate,afteronly90minof reaction. Inaddition, aneatreactionsystemusinganexcessofvinylatedfattyesterasanadjuvantalloweda27mM/hspace-time yield.Theoverallsignificantincreaseinproductivities,upto6times,comparedtostandardheatingandshakingmethods,showsthe tremendouspotentialofmechanoenzymaticsynthesis.» weiterlesen» einklappen

Autoren

Klassifikation

DFG Fachgebiet:
4.21 - Verfahrenstechnik, Technische Chemie

DDC Sachgruppe:
Biowissenschaften, Biologie