Results 71 to 80 of about 2,698 (209)

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Methyl imidazo[1,2‐ b ]pyridazine‐2‐carbamates and related compounds as potential antifilarial agents

open access: yes, 1992
A series of imidazo[1,2‐ b ]pyridazines have been synthesized for antifilarial evaluation. The compounds prepared include methyl 6‐benzoylimidazo[1,2‐ b ]pyridazine‐2‐carbamate ( 12 ), 6‐benzoyl‐2‐ t ‐butylimidazo[1,2‐ b ]pyridazine ( 13 ), methyl 6‐(4 ...
Alaa E. Mourad   +5 more
core   +1 more source

Antioxidative activity analyses of some pyridazine derivatives using computational methods

open access: yes, 2019
Pyridazine-derivative compounds have attracted considerable attention in different fields for many years due to their various biological activities such as antimicrobial and antitumoral. Simultaneously, antioxidative activity is one of the most important
Ayik, Yesim, Atalay, Vildan Enisoglu
core   +2 more sources

3,6-Dibromopyridazine-4,5-diamine

open access: yesMolbank, 2019
Dihalogenated derivatives of 1,2,5-chalcogenadiazoles fused with benzene or heterocyclic rings are of interest as starting compounds for photovoltaic materials.
Timofey N. Chmovzh   +3 more
doaj   +1 more source

Turning Electrode Orientation into a Design Parameter: Gravity‐Driven Convection for Coupling Electrochemical and Enzymatic Reactions

open access: yesChemElectroChem, Volume 13, Issue 11, 3 June 2026.
Electrochemically induced density gradients are harnessed to drive gravity‐dependent convection at partially fouled electrodes. By controlling electrode orientation and surface heterogeneity, mass transport is enhanced without external stirring. This enables coupling of electrochemical reactions with enzyme catalysis on insulating domains, exemplified ...
Wathsala Prasadini Kapuralage   +3 more
wiley   +1 more source

Synthesis and biological activity of pyrrolo[2,3-d]pyridazine derivatives

open access: yes, 2016
Pyrrolo[2,3-d]pyridazines are one of the four structural isomers of the bicyclic ring system containing pyrrole moiety condensed with a pyridazine ring. This review presents most of the literature data about synthetic pyrrolo[2,3-d]pyridazine derivatives
Tylińska, B., Redzicka, A.
core  

Screening and evaluation of rat kidney aldose reductase inhibitory activity of some pyridazine derivatives

open access: yes, 2007
Aldose reductase (AR) is an enzyme that catalyzes the conversion of glucose to sorbitol, which is in turn converted to fructose by sorbitol dehydrogenase.
Süzen, Sibel
core   +1 more source

Imidazo[1,2-b]pyridazine as privileged scaffold in medicinal chemistry: An extensive review

open access: yes, 2021
International audienceImidazo[1,2-b]pyridazine scaffold represents an important class of heterocyclic nucleus which provides various bioactives molecules.
Garrido, Amanda   +3 more
core   +1 more source

Microwave Assisted Condensation Reactions of 2-Aryl Hydrazonopropanals with Nucleophilic Reagents and Dimethyl Acetylenedicarboxylate

open access: yesMolecules, 2007
The reaction of methyl ketones 1a-g with dimethylformamide dimethylacetal (DMFDMA) afforded the enaminones 2a-g, which were coupled with diazotized aromatic amines 3a,b to give the corresponding aryl hydrazones 6a-h.
Rita M. Borik, Khadijah M. Al-Zaydi
doaj   +1 more source

Airborne 1O2 Delivery via a Superhydrophobic Dressing as a Pathway to Next‐Generation Wound Therapies, an In Vivo Murine Burn Model Study

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 21, 5 June 2026.
Schematic illustration of the SH bandage placed on an infected burn wound and its role in wound healing. A superhydrophobic PDMS membrane coated with the PS verteporfin is placed over the wound area and illuminated with a red laser at 690 nm, generating airborne 1O2 above the tissue.
Fernanda Viana Cabral   +8 more
wiley   +1 more source

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