Pulsed Fe Electro-Oxidation for Catalytic Synthesis of Hydantoin Derivatives
This paper presents an original and practical organic electrochemical/chemical (EC/C) synthesis to prepare hydantoin derivatives from N-Alkyl-piperidin-4-ones.
S. Santiago-Ruiz +3 more
doaj +1 more source
1H-Imidazol-4(5H)-ones and thiazol-4(5H)-ones as emerging pronucleophiles in asymmetric catalysis [PDF]
Asymmetric catalysis represents a very powerful tool for the synthesis of enantiopure compounds. In this context the main focus has been directed not only to the search for new efficient chiral catalysts, but also to the development of efficient ...
Mielgo Vicente, María Antonia +1 more
core +2 more sources
Synthesis, structure and biological properties of active spirohydantoin derivatives [PDF]
Spirohidantoins represent an pharmacologically important class of heterocycles since many derivatives have been recognized that display interesting activities against a wide range of biological targets.
Lazić Anita M. +4 more
doaj +1 more source
Biologically Oriented Hybrids of Indole and Hydantoin Derivatives
Indoles and hydantoins are important heterocycles scaffolds which present in numerous bioactive compounds which possess various biological activities. Moreover, they are essential building blocks in organic synthesis, particularly for the preparation of ...
Konstantin A. Kochetkov +2 more
doaj +1 more source
Lipophilicity assessment of some 5,5-disubstituted hydantoins by the means of reversed phase liquid chromatography [PDF]
The retention of some 5,5-disubstituted hydantoins was investigated by reversed phase high performance thin-layer chromatography (RP HPTLC) and reversed phase high-pressure liquid chromatography (RP HPLC).
Despotović Vesna +4 more
doaj +1 more source
Immunological Abnormalities and Hydantoins [PDF]
Various immunological features were measured in 20 patients with epilepsy who had received prolonged treatment with hydantoins. Immunoglobulin A (IgA) was shown to be absent or low in five patients, beta(1)C/A was low in 10 patients. Five patients showed negative reactions to skin tests, and two could not be sensitized to dinitrochlorobenzene.
P J, Grob, G E, Herold
openaire +2 more sources
Molecular mechanism of ligand recognition by membrane transport protein, Mhp1 [PDF]
The hydantoin transporter Mhp1 is a sodium-coupled secondary active transport protein of the nucleobase-cation-symport family and a member of the widespread 5-helix inverted repeat superfamily of transporters.
A Peter Johnson +17 more
core +4 more sources
Recent Applications of Hydantoins in Drug Discovery: Updates (2019~Present)
Hydantoins, exemplified by the imidazolidine-2,4-dione core, are privileged scaffolds in medicinal chemistry due to their compact structure, versatile hydrogen-bonding capacity, ability to fine-tune physicochemical properties for drug-like molecules, and
Jyoti Dnyaneshwar Palkhede +3 more
doaj +1 more source
New insights in the removal of the hydantoins, oxidation product of pyrimidines, via the base excision and nucleotide incision repair pathways. [PDF]
BACKGROUND: Oxidative damage to DNA, if not repaired, can be both miscoding and blocking. These genetic alterations can lead to mutations and/or cell death, which in turn cause cancer and aging.
Modesto Redrejo-Rodríguez +6 more
doaj +1 more source
Synthesis and investigation of solvent effects on the ultraviolet absorption spectra of 1, 3-bis-substituted-5, 5-dimethylhydantoins [PDF]
A series of 1,3-bis-substituted-5,5-dimethylhydantoins was synthesized using the reaction of 5,5-dimethylhydantoin with the corresponding alkyl halide in the presence of trimethylamine as catalyst and sodium hydroxide, according to a modified literature ...
Ušćumlić Gordana S. +2 more
doaj +3 more sources

