dihydrocoumarin

benzo dihydro pyrone benzo dihydropyrone benzo dihydropyrone natural benzo dihydropyrone synthetic benzodihydropyrone 1,2- benzodihydropyrone benzodihydropyrone FCC benzodihydropyrone, natural 2H-1- benzopyran-2-one, 3,4-dihydro- benzopyranone, dihydro- 2-oxo- chroman oxo chroman chroman-2-one chroman, 2-oxo- 2- chromanone coumarin, 3,4-dihydro- coumarin, dihydro- di hydro coumarin dihydro coumarin 3,4- dihydro-1-benzopyran-2-one 3,4- dihydro-2H-1-benzopyran-2-one 3,4- dihydro-2H-chromen-2-on 3,4- dihydro-2H,1-benzopyran-2-one dihydrobenzopyrone 3,4- dihydrocoumarin dihydrocoumarin (benzodihydropyrone) dihydrocoumarin FCC hydrocinnamic acid, o-hydroxy-, d-lactone hydrocoumarin o- hydroxydihydrocinnamic acid delta-lactone ortho- hydroxydihydrocinnamic acid delta-lactone 2- hydroxydihydrocinnamic acid lactone hydroxydihydrocinnamic acid lactone, o- melilotic acid lactone melilotic lactone melilotin melilotine melilotol meliotine Info: EVALUATION OF CERTAIN FOOD ADDITIVES AND CONTAMINANTS PubMed: Tandem ruthenium-catalyzed transfer-hydrogenative cyclization/intramolecular Diels-Alder reaction of enediynes affording dihydrocoumarin-fused polycycles. PubMed: Study of possible mechanisms involved in the inhibitory effects of coumarin derivatives on neutrophil activity. PubMed: Effect of the nutritional supplement ALAnerv® on the serum PON1 activity in post-acute stroke patients. PubMed: Serum lactonase and arylesterase activities in alcoholic hepatitis and hepatitis B. PubMed: N-heterocyclic carbene-catalyzed [4 + 2] cycloaddition of ketenes and 3-aroylcoumarins: highly enantioselective synthesis of dihydrocoumarin-fused dihydropyranones. PubMed: Cancer chemoprevention and nutriepigenetics: state of the art and future challenges. PubMed: Synthesis and biological evaluation of α-methylidene-δ-lactones with 3,4-dihydrocoumarin skeleton. PubMed: [Determination of five coumarins in toys by high performance liquid chromatography-tandem mass spectrometry]. PubMed: Novel associations of nonstructural Loci with paraoxonase activity. PubMed: Oxidative potential of some endophytic fungi using 1-indanone as a substrate. PubMed: Catalytic versatility and backups in enzyme active sites: the case of serum paraoxonase 1. PubMed: Facile synthesis of 4-substituted 3,4-dihydrocoumarins via an organocatalytic double decarboxylation process. PubMed: An enantioselective approach toward 3,4-dihydroisocoumarin through the bromocyclization of styrene-type carboxylic acids. PubMed: High-Density Real-Time PCR-Based in Vivo Toxicogenomic Screen to Predict Organ-Specific Toxicity. PubMed: Asymmetric synthesis of 3,4-dihydrocoumarin motif with an all-carbon quaternary stereocenter via a Michael-acetalization sequence with bifunctional amine-thiourea organocatalysts. PubMed: Atom arrangement strategy for designing a turn-on 1H magnetic resonance probe: a dual activatable probe for multimodal detection of hypochlorite. PubMed: Chemical composition, anti-inflammatory, molluscicidal and free-radical scavenging activities of the leaves of Ficus radicans 'Variegata' (Moraceae). PubMed: Development and validation of two methods based on high-performance liquid chromatography-tandem mass spectrometry for determining 1,2-benzopyrone, dihydrocoumarin, o-coumaric acid, syringaldehyde and kaurenoic acid in guaco extracts and pharmaceutical preparations. PubMed: Coumarin metabolic routes in Aspergillus spp. PubMed: Paraoxonase 2 (PON2) in the mouse central nervous system: a neuroprotective role? PubMed: Synthesis and biological activity of splitomicin analogs targeted at human NAD(+)-dependent histone deacetylases (sirtuins). PubMed: Different effect of two synthetic coumarin-stilbene hybrid compounds on phagocyte activity. PubMed: Cancer chemoprevention by targeting the epigenome. PubMed: Organocatalytic asymmetric tandem Michael addition-hemiacetalization: a route to chiral dihydrocoumarins, chromanes, and 4H-chromenes. PubMed: A reinvestigation of the reaction of coumarins with superoxide in the liposomal bilayer: correlation between depth and reactivity. PubMed: Lactonases with organophosphatase activity: structural and evolutionary perspectives. PubMed: The thioesterase Bhp is involved in the formation of beta-hydroxytyrosine during balhimycin biosynthesis in Amycolatopsis balhimycina. PubMed: Interaction between human serum esterases and environmental metal compounds. PubMed: Determinants of variation in human serum paraoxonase activity. PubMed: Asymmetric cycloadditions of o-quinone methides employing chiral ammonium fluoride precatalysts. PubMed: A novel method for the synthesis of substituted 3,4-dihydrocoumarin derivatives via isocyanide-based three-component reaction. PubMed: Synthesis, spectroscopy and alkylating properties of Pd(II) complexes of phosphorohydrazones of coumarin and chromone with potential antibacterial activity. PubMed: Novel isocyanide-based four-component reaction: a facile synthesis of fully substituted 3,4-dihydrocoumarin derivatives. PubMed: AlCl3-mediated direct carbon-carbon bond-forming reaction of alpha-hydroxyketene-S,S-acetals with arenes and synthesis of 3,4-disubstituted dihydrocoumarin derivatives. PubMed: Aging and anti-aging: unexpected side effects of everyday medication through sirtuin1 modulation. PubMed: Lack of evidence for allergenic properties of coumarin in a fragrance allergy mouse model. PubMed: Biocatalytic production of dihydrocoumarin from coumarin by Saccharomyces cerevisiae. PubMed: Xenobiotic reductase A in the degradation of quinoline by Pseudomonas putida 86: physiological function, structure and mechanism of 8-hydroxycoumarin reduction. PubMed: The flavoring agent dihydrocoumarin reverses epigenetic silencing and inhibits sirtuin deacetylases. PubMed: Isolation, structure elucidation, antioxidative and immunomodulatory properties of two novel dihydrocoumarins from Aloe vera. PubMed: Cloning, purification, and refolding of human paraoxonase-3 expressed in Escherichia coli and its characterization. PubMed: Cloning, high level expression of human paraoxonase-3 in Sf9 cells and pharmacological characterization of its product. PubMed: Regioselective synthesis and estrogenicity of (+/-)-8-alkyl-5,7-dihydroxy-4-(4-hydroxyphenyl)-3,4-dihydrocoumarins. PubMed: Senescence marker protein-30 is a unique enzyme that hydrolyzes diisopropyl phosphorofluoridate in the liver. PubMed: Chromanones and dihydrocoumarins from Calophyllum blancoi. PubMed: Mouse macrophage paraoxonase 2 activity is increased whereas cellular paraoxonase 3 activity is decreased under oxidative stress. PubMed: Role of Acinetobacter calcoaceticus 3,4-dihydrocoumarin hydrolase in oxidative stress defence against peroxoacids. PubMed: Enzymatic preparation of D-beta-acetylthioisobutyric acid and cetraxate hydrochloride using a stereo- and/or regioselective hydrolase, 3,4-dihydrocoumarin hydrolase from Acinetobacter calcoaceticus. PubMed: Coupling of the lactone-ring conformation with crystal symmetry in 6-hydroxy-4,4,5,7,8-pentamethyl-3,4-dihydrocoumarin. PubMed: Lactone-ring-cleaving enzymes of microorganisms: their diversity and applications. PubMed: Purification and characterization of a novel lactonohydrolase from Agrobacterium tumefaciens. PubMed: 3,4-Dihydrocoumarin hydrolase with haloperoxidase activity from Acinetobacter calcoaceticus F46. PubMed: A "cephalosporin-like" cyclic depsipeptide: synthesis and reaction with beta-lactam-recognizing enzymes. PubMed: Selective Clara cell injury in mouse lung following acute administration of coumarin. PubMed: Intraperitoneal administration of coumarin causes tissue-selective depletion of cytochromes P450 and cytotoxicity in the olfactory mucosa. PubMed: Inhibition of the mutagenicity of 2-nitrofluorene, 3-nitrofluoranthene and 1-nitropyrene by flavonoids, coumarins, quinones and other phenolic compounds. PubMed: New metabolites in the degradation of fluorene by Arthrobacter sp. strain F101. PubMed: Natural ingredients based cosmetics. Content of selected fragrance sensitizers. PubMed: Structure-activity relationship of coumarins in xanthine oxidase inhibition. PubMed: HPLC analysis of tonka bean extracts. PubMed: Comparison of the hepatic effects of coumarin, 3,4-dimethylcoumarin, dihydrocoumarin and 6-methylcoumarin in the rat. PubMed: NTP Toxicology and Carcinogenesis Studies of Coumarin (CAS No. 91-64-5) in F344/N Rats and B6C3F1 Mice (Gavage Studies). PubMed: NTP Toxicology and Carcinogenesis Studies of 3,4-Dihydrocoumarin (CAS No. 119-84-6) in F344/N Rats and B6C3F1 Mice (Gavage Studies). PubMed: Structural requirements for the direct and cytochrome P450-dependent reaction of cyclic alpha,beta-unsaturated carbonyl compounds with glutathione: a study with coumarin and related compounds. PubMed: Purification and characterization of a novel lactonohydrolase, catalyzing the hydrolysis of aldonate lactones and aromatic lactones, from Fusarium oxysporum. PubMed: Isolation and characterization of a fluorene-degrading bacterium: identification of ring oxidation and ring fission products. PubMed: Toxicity of coumarin and various methyl derivatives in cultures of rat hepatocytes and V79 cells. PubMed: Anamnestic responses to contact allergens: application in the murine local lymph node assay. PubMed: Amine prodrugs which utilize hydroxy amide lactonization. II. A potential esterase-sensitive amide prodrug. PubMed: Acyloxybenzyl halides, inhibitors of elastases. PubMed: A prospective toxicity evaluation (COMPACT) on 40 chemicals currently being tested by the National Toxicology Program. PubMed: Reaction of thrombin and proteinases of the fibrinolytic system with a mechanism-based inhibitor, 3,4-dihydro-3-benzyl-6-chloromethylcoumarin. PubMed: Studies on the mechanism of coumarin-induced toxicity in rat hepatocytes: comparison with dihydrocoumarin and other coumarin metabolites. PubMed: Constituents of Justicia pectoralis Jacq. 2. Gas chromatography/mass spectrometry of simple coumarins, 3-phenylpropionic acids and their hydroxy and methoxy derivatives. PubMed: The sensitizing capacity of coumarins (II). PubMed: The epicutaneous maximization test. PubMed: Inactivation of human high- and low-molecular-weight urokinases. Analysis of their active site. PubMed: Reactions in selected patients to 22 fragrance materials. PubMed: Comparative study of methods chosen by the Association Française de Normalisation (AFNOR) for evaluating sensitizing potential in the albino guinea-pig. PubMed: Degradation of 3-phenylbutyric acid by Pseudomonas sp. PubMed: Further studies of effects of vehicles and elicitation concentration in experimental contact sensitization testing in humans. PubMed: Physiologically active substances from marine sponges V: Isolation of physiologically active compounds from the sponge Verongia archeri. PubMed: The metabolism of aromatic compounds in higher plants. V. Purification and properties of dihydrocoumarin hydrolase of Melilotus alba. PubMed: [Application of Baeyer-Villiger reaction in synthesis of dihydrocoumarin].