Results 31 to 40 of about 49,414 (256)
Oxidative Cleavage of Indole δ-Lactones with m-Chloroperbenzoic Acid: First Synthesis of Spiroindolin-2-one γ ...
Sylviane Giorgi-Renault (2440645) +2 more
core +1 more source
Intramolecular Lactones of Sialic Acids [PDF]
The so-called “sialo-chemical-biology” has become an attractive research area, as an increasing number of natural products containing a sialic acid moiety have been shown to play important roles in biological, pathological, and immunological processes.
C. Pappone +14 more
core +2 more sources
Kava Lactones and the kava-kava controversy
Kava-kava is a traditional beverage of the South Pacific islanders and has had centuries of use without major side effects. Standardised extracts of kava-kava produced in Europe have led to many serious health problems and even to death.
Whitton, P.A. +4 more
core +1 more source
Serum paraoxonase (PON1) is a HDL-associated enzyme exhibiting potentially antiatherogenic properties. Here, we examined the common PON1-192R/Q human polymorphism. Despite numerous studies, the effect of this polymorphism on the antiatherogenic potential
Leonid Gaidukov +3 more
doaj +1 more source
Sensory-Directed Identification of Creaminess-Enhancing Semi-Volatile Lactones in Crumb Chocolate
In order to gain a more comprehensive knowledge of the chemical nature of creaminess-related flavor compounds in milk chocolates on a molecular level, crumb chocolate was analyzed by means of activity guided screening techniques.
Julia Samfaß +2 more
doaj +1 more source
Ruthenium complex-catalyzed carbonylation of allenyl alcohols quantitatively gave cyclic carbonyl compounds, γ- and δ-lactones, in which the hydroxy group of allenyl alcohols participated in the cyclization.
Takayuki Kaneko (3042432) +4 more
core +1 more source
Organic Materials of Tomorrow: Horizons of Artificial Intelligence
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena +3 more
wiley +1 more source
This study investigates the effect of ageing on the qualitative and quantitative composition of plum distillate in contact with oak wood chips. Maturation was performed with lightly toasted French oak (Quercus sessiflora and Quercus robur) chips or oak ...
Maria Balcerek +4 more
doaj +1 more source
Highly Stereoselective Alkylation of Spiro-γ-lactones
The alkylation of the (±)-spiro-γ-lactones 1 and 5a occurs with high diastereofacial selectivity. Geometry-optimized ab initio 4-31G calculations on enol 7 suggest that electrophilic attack occurs at an angle of about 80° to the plane of the enolate ...
Pierre-Yves Michellys (2123803) +2 more
core +1 more source
This review identifies current and future directions in abiotic nanostructured catalysts to develop reliable and sustainable glucose fuel cells to power the next generation of bioelectronic devices. ABSTRACT The global rise in incidence of chronic diseases has led to the demand for innovative solutions that help patients manage their conditions with ...
Asghar Niyazi +3 more
wiley +1 more source

