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Showing 1 to 7 of 7 for “"3(2H)-furanone"”.
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Analysis of Aroma Constituents in Cultivated Strawberries by GC/MS
… two volatile compounds, 2,5-dimethyl-4-methoxy-3(2H)-furanone (DMF) and 2,5-dimethyl-4-hydroxy-3(2H)-furanone (DHF) were reported to contribute heavily to strawberry aroma. These two compounds have been found in all wild strawberries studied, but found only in few cultivated varieties. In this …
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Identification and quantitation of predominant odorants in roasted chicory
… 4-hydroxy-2,5-dimethyl-3(2H)-furanone (HDMF), 3-hydroxy-2-methyl-4-pyrone (maltol) , (E,E)-2,4-decadienal, and trans-4,5-epoxy-(E)-2-decenal. Rotundone, with its distinctive aromatic woody, peppery and “chicory-like” note was also detected in five different commercial …
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Access to modified geiparvarins using Pd(0)-mediated C-C bond forming reactions
… is a natural product which contains both a 3(2H)-furanone and a coumarin moiety in its structure. The aim of this project was to investigate the use of Pd(0)-mediated C–C bondforming reactions to produce structurally modified geiparvarins. Chapter 1 consists of a review of the relevant …
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Chemoenzymatic routes to enantiopure hydroxytetrahydrofurans: muscarine and its analogues
… routes to the 3-hydroxytetrahydrofurans via 3(2H)- furanones. Steps amongst which include Rh(II) mediate cyclisation and kinetic resolution via baker’s yeast mediated carbonyl reduction, resulting in enantioenriched 3- hydroxytetrahydrofuran derivatives. Finally, application of this methodology …
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Biosynthese und Metabolismus von 2,5-Dimethyl-4-hydroxy-3(2H)-furanon in Erdbeeren
… zur Biosynthese von 2,5-Dimethyl-4-hydroxy-3(2H)-furanon (DMHF) und 2,5-Dimethyl-4-methoxy-3(2H)-furanon (DMMF), zwei wichtigen Aromakomponenten in Erdbeeren. Potentielle, mit stabilen Isotopen markierte Vorläufersubstanzen wurden an Erdbeeren appliziert und drei Tage bei Raumtemperatur …
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Sensory directed determination of odor important components of natural (raw) and roasted pecan oil
… 4-hydroxy-2,5-dimethyl-3-(2H)-furanone (HDMF), 2-methylbutanal, 2,3-diethyl-5-methylpyrazine, 2-acetyl-1,4,5,6-tetrahydropyridine, (E,E)-2,4-decadienal, acetic acid, 3-(methylthio)propanal (methional), 1-octen-3-one, 2-ethyl-3,5-dimethylpyrazine, dimethyl trisulfide, …