Results 21 to 30 of about 759 (186)

COMPLEX-FORMING PROPERTIES OF DIACYLHYDRAZINES OF NON-PENTANE ACID

open access: diamondВестник Пермского университета. Серия «Химия» = Bulletin of Perm University. CHEMISTRY, 2019
The complexation processes of diacylhydrazines (DAH): dineopentanoylhydrazine (DNH) and 1-neopentanoyl-2-benzoylhydrazine (NBH) with Cu (II) ions in ammonia were studied. By saturation, shift of equilibria, intersection of curves, it was proved that in solutions these reagents with Cu (II) ions form complex ...
M.S. Saltykova   +2 more
openalex   +2 more sources

Structure-Activity Relationship of Diacylhydrazine Derivatives Fluoride-Containing Pyrazolyl Moiety

open access: diamondAsian Journal of Chemistry, 2013
In search of novel bioactive compounds, 19 compounds were designed and synthesized by introducing the fluoropyrazolyl pharmacophore into the diacylhydrazine scaffold by Zhang et al. and others. The herbicidal activities of these compounds were evaluated.
Hui-Min Bi   +4 more
openalex   +2 more sources

Preparation of Aryl Hydrazonates and 1,2-Diacylhydrazines by Phase Transfer Catalysis [PDF]

open access: bronzeBulletin of the Chemical Society of Japan, 1981
Abstract A series of aryl hydrazonates has been prepared in excellent yield (>90%) by phase-transfercatalysis technique from the corresponding phenol and hydrazonoyl bromides in dichloromethane in the presence of tetrabutylammonium iodide.
Ahmad Sami Shawali   +3 more
openalex   +2 more sources

Reasoned opinion on the review of the existing maximum residue levels (MRLs) for methoxyfenozide according to Article 12 of Regulation (EC) No 396/2005 [PDF]

open access: yesEFSA Journal, 2014
According to Article 12 of Regulation (EC) No 396/2005, the European Food Safety Authority (EFSA) has reviewed the Maximum Residue Levels (MRLs) currently established at European level for the pesticide active substance methoxyfenozide.
European Food Safety Authority
doaj   +1 more source

Synthesis of N,O-Chelating Hydrazidopalladium Complexes from 1,2-Bis(trifluoroacetyl)hydrazine

open access: yesInorganics, 2021
N,O-chelating dicarbonylhydrazido-palladium complexes were synthesized by treatment of 1,2-bis(trifluoroacetyl)hydrazine with a mixture of a Pd(0) source, [Pd(dba)2] (DBA = dibenzylideneacetone), and four-electron donors including 1,3-bis ...
Yoshihito Kayaki   +2 more
doaj   +1 more source

Antinociceptive and Cytotoxic Activity of Opioid Peptides with Hydrazone and Hydrazide Moieties at the C-Terminus

open access: yesMolecules, 2020
In the present contribution, we analyze the influence that C-terminal extension of short opioid peptide sequences by organic fragments has on receptor affinity, in vivo analgesic activity, and antimelanoma properties.
Jolanta Dyniewicz   +5 more
doaj   +1 more source

Superabsorbent Polymer Solubilized Instantly by Decrosslinking with Sodium Hypochlorite [PDF]

open access: yes, 2021
A superabsorbent polymer crosslinked with diacylhydrazine was prepared.
Kihara Nobuhiro, Yanaze Kazuya
core   +2 more sources

Adult monarch butterflies show high tolerance to neonicotinoid insecticides

open access: yesEcological Entomology, Volume 48, Issue 5, Page 531-543, October 2023., 2023
At field‐relevant doses, imidacloprid and clothianidin were studied for their effects on adult monarch survival, reproduction, flight and behaviour. At low doses, we saw a slight reduction in reproduction. We next fed monarchs higher clothianidin doses that exceed field‐relevant levels by 22 and 99 times. Higher doses reduced monarch nectar consumption,
Cody Prouty   +3 more
wiley   +1 more source

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