Results 11 to 20 of about 4,825 (166)

Ditopic Receptors Based on Dihomooxacalix[4]arenes Bearing Phenylurea Moieties With Electron-Withdrawing Groups for Anions and Organic Ion Pairs [PDF]

open access: yesFrontiers in Chemistry, 2019
Two bidentate dihomooxacalix[4]arene receptors bearing phenylurea moieties substituted with electron-withdrawing groups at the lower rim via a butyl spacer (CF3-Phurea 5b and NO2 Phurea 5c) were obtained in the cone conformation in solution, as shown by ...
Alexandre S. Miranda   +8 more
doaj   +3 more sources

Synthesis and crystal structure of N-(3-benzylamino-2- cyano-3-methylthioacrylyl)-N'-(substituted phenyl)ureas [PDF]

open access: yesBulletin of the Chemical Society of Ethiopia, 2013
Phenylurea groups were introduced into the frame of traditional cyanoacrylate and a series of N-(3-benzylamino-2-cyano-3-methylthioacrylyl)-N'-(substituted phenyl)ureas were synthesized. All compounds are new and their structures were confirmed by 1H NMR,
D.M. Wei   +4 more
doaj   +3 more sources

The Development of Selective Chemical Probes for Serine Arginine Protein Kinase 3. [PDF]

open access: yesChem Biol Drug Des
The development of the first reported chemical probes selective for SRPK3. 1‐(4‐cyanophenyl)‐3‐phenylurea was identified as an initial hit for SRPK3 through a kinase screen and further optimized to produce the top compound BP152 that has an SRPK3 IC50 of 2.1 μM, high selectivity over SRPK1 and SRPK2, and in vitro anti‐cancer activity.
Hanke D, McCutcheon C, Page BDG.
europepmc   +2 more sources

Electrochemistry-coupled to liquid chromatography-mass spectrometry-density functional theory as a new tool to mimic the environmental degradation of selected phenylurea herbicides [PDF]

open access: yes, 2021
International audienceIn vitro and in vivo experimental models, mainly based on cell cultures, animals, healthy humans and clinical trials, are useful approaches for identifying the main metabolic pathways.
Hémez, Julie   +8 more
core   +1 more source

Transcriptomic and Metabolomic Studies Reveal Mechanisms of Effects of CPPU-Mediated Fruit-Setting on Attenuating Volatile Attributes of Melon Fruit

open access: yesAgronomy, 2021
N1-(2-chloro-4-pyridyl)-N3-phenylurea (CPPU), a synthetic cytokinin-active compound, is widely applied to induce parthenocarpic fruit set and enhance melon fruit enlargement (Cucumis melo L.).
Jufen Li   +8 more
doaj   +1 more source

Response of salt stressed barley seedlings to phenylurea

open access: yesPlant, Soil and Environment, 2003
The effect of phenylurea with reported cytokinin-like activities on seed germination, seedling growth, activities of antioxidant enzymes, polyphenol, peroxidase, indoleacetic acid oxidase, and total phenolic compounds, flavonoids was investigated in ...
R.M. Ali, H.M. Abbas
doaj   +1 more source

Development of Simultaneous Determination Method of Pesticide High Toxic Metabolite 3,4-Dichloroaniline and 3,5 Dichloroaniline in Chives Using HPLC-MS/MS

open access: yesFoods, 2023
3,4-dichloroaniline (3,4-DCA) and 3,5-dichloroaniline (3,5-DCA) are, respectively, the primary metabolites deriving from the breakdown of phenylurea herbicides and dicarboximide fungicides in both soils and plants, whose residues in vegetable products ...
Yibo Dong   +3 more
doaj   +1 more source

Adsorption of phenylurea herbicides by tropical soils [PDF]

open access: yes, 2020
The distribution of pesticides in soils with consequences for their mobility, bioavailability and water contamination is mainly ruled by sorption processes. Such processes are seldom investigated in tropical soils.
Fischer, Klaus, Agbaogun, Babatunde
core   +1 more source

Biomimetic Approach to Biomembrane Models Studies:  Medium Influence on the Interaction Kinetics of Some Phenylurea Derivatives Herbicides [PDF]

open access: yes, 2016
The ability of herbicides to interact with cell membranes outer lipid layer and subsequently to penetrate inside cells can be a prerequisite for exhibiting a toxic activity for both the directly exposed workers and the end consumers as the herbicides are
Dorotea Micieli (2206507)   +4 more
core   +1 more source

1-Benzhydryl-3-phenylurea and 1-benzhydryl-3-phenylthiourea derivatives: new templates among the CB1 cannabinoid receptor inverse agonists. [PDF]

open access: yes, 2005
New 1-benzhydryl-3-phenylurea derivatives and their 1-benzhydryl-3-phenylthiourea isosteres were synthesized and evaluated for their human CB1 and CB2 cannabinoid receptor affinity. These compounds proved to be selective CB1 cannabinoid receptor ligands,
Wouters, Johan   +9 more
core   +1 more source

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