Results 21 to 30 of about 1,774 (180)

AASLD practice guidance on drug, herbal, and dietary supplement–induced liver injury

, 2022
Hepatology, EarlyView.
Robert J. Fontana, Iris Liou, Adrian Reuben, Ayako Suzuki, M. Isabel Fiel, William Lee, Victor Navarro   +6 more
wiley   +1 more source

Iodine-Mediated Facile One-Pot Access to N-Aryl-2-benzoxazolamines

SynOpen, 2020
Facile, iodine-mediated access to N-aryl-2-benzoxazolamines has been achieved in a one-pot manner under mild reaction conditions. Reaction of 2-aminophenols and aryl isothiocyanates afforded N-aryl-2-benzoxazolamines in the presence of molecular iodine ...
Haruna Nariki, Takuya Miyamura, Daiki Matsui, Motohiro Sonoda, Shinji Tanimori   +4 more
doaj   +1 more source

Designation the Structural forms that derived from 4.2 -di- hydroxide benzaldehyde using chemical and physical methods [PDF]

مجلة التربية والعلم, 2009
The work is involved with the preparation of 2,4- dihydroxy- benzaldehyde as a mother compound. Then after, the mentioned aldehyde is converted into fourteen imines derivatives in forms of Schiff bases and oxime, by its reaction with an appropriate ...
Adil Azooz, Mohammed Al-Noayme
doaj   +1 more source

One-pot synthesis of 2-arylated and 2-alkylated benzoxazoles and benzimidazoles based on triphenylbismuth dichloride-promoted desulfurization of thioamides

Beilstein Journal of Organic Chemistry, 2022
The development of novel and efficient synthesis methods for 2-substituted benzazole derivatives is of interest as they are biologically active substances.
Arisu Koyanagi, Yuki Murata, Shiori Hayakawa, Mio Matsumura, Shuji Yasuike   +4 more
doaj   +1 more source

Redox-based inactivation of cysteine cathepsins by compounds containing the 4-aminophenol moiety. [PDF]

PLoS ONE, 2011
BACKGROUND: Redox cycling compounds have been reported to cause false positive inhibition of proteases in drug discovery studies. This kind of false positives can lead to unusually high hit rates in high-throughput screening campaigns and require further
Bojana Mirković, Izidor Sosič, Stanislav Gobec, Janko Kos   +3 more
doaj   +1 more source

A Survey on the Reactivity of Phenyliodonium Ylide of 2-Hydroxy-1,4-Naphthoquinone with Amino Compounds

Molecules, 2005
The phenyliodonium ylide of 2-hydroxy-1,4-naphthoquinone reacts with aminoesters, ureas, aminoalcohols and aminophenols in refluxing dichloromethane to afford good yields of indanedione 2-carboxamido compounds, that in solution exist in an enol-amide ...
Spyros Spyroudis, Elizabeth Malamidou-Xenikaki, Konstantina Spagou   +2 more
doaj   +1 more source

2-aminophenol as a leading reactant for the one pot synthetic strategies towards benzoxazole derivatives: A systematic review

Results in Chemistry, 2022
Nitrogen containing heterocyclic compounds such as benzoxazole derivatives have been found to be pharmacologically active and are being employed as starting material for several drug discovery researches.
Jyoti Sharma, Praveena Mishra, Juli Bhadoria   +2 more
doaj   +1 more source

ACYL DERIVATIVES OF o-AMINOPHENOL. [PDF]

Journal of the American Chemical Society, 1914
n ...
Ransom, J. H., Nelson, R. E.
openaire   +1 more source

Mannich base-connected syntheses mediated by ortho-quinone methides

Beilstein Journal of Organic Chemistry, 2018
This article provides an overview about specifically modified Mannich reactions where the process involves an ortho-quinone methide (o-QM) intermediate.
Petra Barta, Ferenc Fülöp, István Szatmári   +2 more
doaj   +1 more source

Eco-Friendly Syntheses of 2-Substituted Benzoxazoles and 2-Substituted Benzothiazoles from 2-Aminophenols, 2-Aminothiophenols and DMF Derivatives in the Presence of Imidazolium Chloride

Molecules, 2019
A simple, economical and metal-free approach to the synthesis of 2-substituted benzoxazoles and 2-substituted benzothiazoles from 2-aminophenols, 2-aminothiophenols and DMF derivatives, only using imidazolium chloride (50% mmol) as promoter without any ...
Qingqiang Tian, Wen Luo, Zongjie Gan, Dan Li, Zeshu Dai, Huajun Wang, Xuetong Wang, Jianyong Yuan   +7 more
doaj   +1 more source