Study of the Potential Endocrine-Disrupting Effects of Phenylurea Compounds on Neurohypophysis Cells In Vitro [PDF]
Homeostatic disruptor agents, and endocrine disruptor compounds (EDC) specifically, can originate from agricultural and industrial chemicals. If they modify the adaptation of living organisms as direct (e.g., by altering hormone regulation, membrane ...
Krisztián Sepp +8 more
doaj +7 more sources
Substructure-activity relationship studies on antibody recognition for phenylurea compounds using competitive immunoassay and computational chemistry. [PDF]
Based on the structural features of fluometuron, an immunizing hapten was synthesized and conjugated to bovine serum albumin as an immunogen to prepare a polyclonal antibody.
Zhang F +5 more
europepmc +5 more sources
Current-use and legacy pesticides in canal waters of Chiang Mai, Thailand, during longan flowering and fruit set: occurrence and ecological and human health risk assessment [PDF]
This study investigated the occurrence of pesticides, their ecological risks, and potential human health implications in irrigation–drainage canals of Chiang Mai’s longan orchards during two phenological stages: flowering and easrly fruit development. In
Patchimaporn Udomkun +4 more
doaj +2 more sources
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 +2 more sources
Design, Synthesis and Insecticidal Activity of Novel Phenylurea Derivatives
A series of novel phenylurea derivatives were designed and synthesized according to the method of active groups linkage and the principle of aromatic groups bioisosterism in this study.
Jialong Sun, Yuanming Zhou
doaj +3 more sources
A series of new pyrimidine-piperazine hybrid molecules ware designed and synthesized as possible antimicrobial agents. The synthesized compounds (20 derivatives) were characterized using 1HNMR, 13C NMR, MS and elemental analysis and then the activity of ...
Swathi Rejinthala +4 more
doaj +1 more source
The phenylurea herbicides are persistent in soil and water, making necessary the de-velopment of techniques for their removal from the environment. To identify new options in this regard, bacterial strains were isolated from a soil historically managed ...
L. Alba +2 more
semanticscholar +1 more source
On the Thermal Dissociation of Organic Compounds. XII. The Effects of the Substituents on the Thermal Dissociation of Substituted Phenylureas [PDF]
Abstract Eleven new ureas of the type, 1,1-diethyl-3-arylureas and 1-pentyl-3-arylureas were synthesized. The rate constants and ρ values of thermal dissociation of these ureas in fatty acids were determined. In 1,1-diethyl-3-arylureas, the ρ value of the dissociation reaction at 95°C.
Shoichiro Ozaki, Tsutomu Nagoya
openaire +1 more source
Rational Design, Synthesis and Cytotoxic Activity of N-(Phenylcarbamoyl)Benzamide on HeLa Cell Lines
Urea derivatives are extensively used in the pharmaceutical industry. However, the unsatisfactory level of their membrane penetration requires further modification of the structures with stronger lipophillic properties. Phenylurea has a phenyl group that
Bambang Tri Purwanto +3 more
doaj +1 more source
Background Compounds possessing urea/thiourea moiety have a wide range of biological properties including anticancer activity. On the other hand, taking advantage of the low toxicity and structural diversity of hydrazone derivatives, they are presently ...
Nasrin Nassiri Koopaei +9 more
doaj +1 more source

