Results 1 to 10 of about 217,585 (392)
Dependence of Copolymer Sequencing Based on Lactone Ring Size and ε-Substitution. [PDF]
The copolymerization of an ε-substituted ε-lactone, menthide (MI), and a range of nonsubstituted lactones (6-, 7-, 8-, and 9-membered rings) was investigated in order to determine the factors that affect the sequencing of the MI copolymers.
James Wilson +3 more
semanticscholar +4 more sources
One‐Pot Synthesis of Depolymerizable δ‐Lactone Based Vitrimers
A depolymerizable vitrimer that allows both reprocessability and monomer recovery by a simple and scalable one‐pot two‐step synthesis of vitrimers from cyclic lactones is reported.
Liang Yue +9 more
semanticscholar +1 more source
Carbocations and the Complex Flavor and Bouquet of Wine: Mechanistic Aspects of Terpene Biosynthesis in Wine Grapes. [PDF]
Computational chemistry approaches for studying the formation of terpenes/terpenoids in wines are presented, using five particular terpenes/terpenoids (1,8-cineole, α-ylangene, botrydial, rotundone, and the wine lactone), volatile compounds (or their ...
Pemberton, Ryan P +2 more
core +5 more sources
Choice of harvest date can modulate the aroma intensity of herbaceous/vegetal, fresh fruit and cooked fruit nuances, thus helping the winemaker to produce wine of different styles and balance.
Lucile Allamy +2 more
doaj +1 more source
Over the past decades, 2(5H)-furanone derivatives have been extensively studied because of their promising ability to prevent the biofilm formation by various pathogenic bacteria.
Alsu M. Khabibrakhmanova +10 more
doaj +1 more source
Absolute Configuration of In Situ Crystallized (+)-γ-Decalactone
Knowledge about the absolute configuration of small bioactive organic molecules is essential in pharmaceutical research because enantiomers can exhibit considerably different effects on living organisms.
Michael Patzer +3 more
doaj +1 more source
Transition Metal-Mediated Annulation Approaches for Synthesis of Arylnaphthalene Lignan Lactones
Arylnaphthalene lignan lactones belong to a class of natural lignans, and more than 60 analogs have been isolated. Their pharmacological activities as well as unique structural features have attracted considerable attention from medicinal and synthetic ...
Sooyoung Park +3 more
doaj +1 more source
The dysregulation of autophagy is associated with a series of cardiovascular diseases, such as myocardial ischemia injury. Lactone component from Ligusticum chuanxiong (LLC) is the major constituent of the traditional Chinese herb L.
Gang Wang +18 more
doaj +1 more source
The use of aluminum trialkoxide for synthesis of poly (ε-caprolactone) and poly (δ-valerolactone): A comparative study [PDF]
Four aluminum(III) trialkoxides, namely Al(III) ethoxide (1), Al(III) isopropoxide (2), Al(III) tert-butoxide (3), and Al(III) sec.-butoxide (4), were employed as initiators for the bulk ring-opening polymerizations of δ-valerolactone (VL) and ...
Jitrayut Jitonnom +3 more
doaj +1 more source
Keto-Enol Tautomerism in Passerini and Ugi Adducts
The use of arylglyoxal as starting material in Passerini and Ugi reactions affords β-ketoamides. This has allowed to study keto-enol tautomerism in these systems and assess the way in which the presence of acyloxy or aminoacyl groups bound to the C2 ...
Pablo Pertejo +8 more
doaj +1 more source

