Hydantoin-Based Molecular Photoswitches
A new family of molecular photoswitches based on arylidenehydantoins is described together with their synthesis and photochemical and photophysical studies. A series of hydantoin derivatives have been prepared as single isomers using simple and versatile chemistry in good yields.
Martinez Lopez, David +7 more
openaire +3 more sources
Bioactive Hydantoin Alkaloids from the Red Sea Marine Sponge Hemimycale arabica
In the course of our continuing efforts to identify bioactive secondary metabolites from Red Sea marine invertebrates, we have investigated the sponge Hemimycale arabica.
Diaa T. A. Youssef +2 more
doaj +1 more source
Preservatives in Leave‐On Cosmetics Available on the Dutch Market
Contact Dermatitis, Volume 94, Issue 5, Page 541-544, May 2026.
Anton C. de Groot +2 more
wiley +1 more source
Coal gasification stripped gas liquor (CGSGL) wastewater contains large quantities of complex organic and inorganic pollutants which include phenols, ammonia, hydantoins, furans, indoles, pyridines, phthalates and other monocyclic and polycyclic nitrogen
E.M.E. Rava, E.M.N. Chirwa
doaj +1 more source
Crucial Role of Oxidation for the Prebiotic Peptide Elongation Promoted by Carbonyl Sulfide
The prebiotic activation of amino acid (AA) into peptides via N‐carboxyanhydride (NCA), promoted by carbonyl sulfide (COS), cannot proceed without an oxidizing step (enabling better leaving groups than sulfur dianion). While being efficient even at mild pH the prebiotic scope of COS promoted activation of AA, it is however limited because side ...
Alexandre Desfoux +4 more
wiley +1 more source
Synthetic, enzyme kinetic, and protein crystallographic studies of C-[béta]-D-glucopyranosyl pyrroles and imidazoles reveal and explain low nanomolar inhibition of human liver glycogen phosphorylase [PDF]
LBK
Batta, Gyula +11 more
core +1 more source
ECTOPIC OSSIFICATION FOLLOWING TOTAL HIP ARTHROPLASTY: IS DIFFUSE IDIOPATHIC SKELETAL HYPEROSTOSIS A RISK FACTOR? [PDF]
Total hip a≪hroplasty may be followed by ectopic bone formation. An increased frequency has been suspected in patients with diffuse idiopathic skeletal hypcrostosis (DISH).
BALLMER, P. +4 more
core
Acute generalized exanthematous pustulosis related to phenytoin administration. Case report
The occurrence of acute generalized exanthematous pustulosis adverse reactions to medication administration is becoming more frequent. This article reports the case of a 78-year-old woman who attended the clinic with generalized papules and pustules on ...
Juan Raul Castro-Ayarza, Eduardo Fierro
doaj
Activity of antiandrogens against juvenile and adult Schistosoma mansoni in mice [PDF]
Objectives The antischistosomal properties of the marketed antiandrogens bicalutamide, flutamide, nilutamide and cyproterone acetate were studied both in vivo and in vitro.
Keiser, Jennifer +2 more
core +1 more source
Reaction of selected carbohydrate aldehydes with benzylmagnesium halides: benzyl versus o-tolyl rearrangement [PDF]
The Grignard reaction of 2,3-O-isopropylidene-alpha-D-lyxo-pentodialdo-1,4-furanoside and benzylmagnesium chloride (or bromide) afforded a non-separable mixture of diastereomeric benzyl carbinols and diastereomeric o-tolyl carbinols.
Bella, M. +3 more
core +2 more sources

