Results 111 to 120 of about 19,238 (306)

Neuroprotection for neonatal hypoxic–ischemic encephalopathy: A review of novel therapies evaluated in clinical studies

open access: yesDevelopmental Medicine &Child Neurology, Volume 67, Issue 5, Page 591-599, May 2025.
Hypoxic‐ischemic encephalopathy (HIE) is a neurologic condition that is caused by insufficient oxygen and blood flow to a newborn infant’s brain. Although therapeutic hypothermia can reduce the degree of brain injury in some infants with HIE, many infants with HIE will have significant lifelong disabilities despite receiving this treatment.
Natalie H. Chan   +5 more
wiley   +1 more source

Contrasts among origins of corn hybrids in relation to their susceptibility to nicosulfuron and isoxaflutole herbicides
Contrastes entre procedências de híbridos de milho em relação à suscetibilidade aos herbicidas nicosulfuron e isoxaflutole

open access: yesSemina: Ciências Agrárias, 2010
Herbicide selectivity is the basis for successfull weed chemical control in agricultural production, as it is considered as a measurement of the difeerential response of different plant species to a certain herbicide.
Rosecler Salete Canossa   +6 more
doaj   +1 more source

New routes towards reutericyclin analogues [PDF]

open access: yes, 2013
A range of N-acylpyrrolo[3,4-c]isoxazoles and derived N-5 acyltetramides has been prepared via a nitrile oxide dipolar cycloaddition approach, as analogues of the acyltetramic acid metabolite reutericyclin, of interest for their antibiotic potential ...
Ching-Man (Carole) Law (7165019)   +3 more
core   +1 more source

Substituent effects in isoxazoles: identification of 4-substituted isoxazoles as Michael acceptors

open access: yesJournal of the Chemical Society, Perkin Transactions 2, 2002
Crystallographic and theoretical studies have been used to investigate substituent effects, which are manifest in electrochemical and yeast-catalysed reactions of 4- and 5-acyl-, alkoxycarbonyl-, cyano- and phenyl-substituted isoxazoles. The results show that isoxazoles substituted at the 4-position with π-electron-withdrawing substituents have ...
Lee, Connie   +6 more
openaire   +2 more sources

Aplicação de α-oxoceteno ditiocetais em síntese orgânica Reactivity of α-oxoketene dithiocetals in organic synthesis

open access: yesQuímica Nova, 2010
The synthesis and reactivity of α-oxoketenes dithioacetals (S,S-acetals), general structure [(R¹C=OC(R²)=C(SR³)(SR4)], are reported. We also showed the application of S,S acetals as synthons for efficient synthesis of isoxazoles, pyrazoles ...
Geonir M. Siqueira   +5 more
doaj   +1 more source

Synthetic isoxazole as antiplatelet agent

open access: yesPlatelets, 2013
Abstract Nine synthetic isoxazoles were evaluated as antiplatelet agents and studied the possible mechanism of more active compound. The initial screening was evaluating all compounds against platelet aggregation assays. The most active compound was isoxazole 8 showing an inhibition of platelet aggregation around 70%. In subsequent experiments, ADP and
Gutierrez, Margarita   +4 more
openaire   +5 more sources

Synthesis of Halomethyl Isoxazoles/Cyclic Nitrones via Cascade Sequence: 1,2-Halogen Radical Shift as a Key Link.

open access: yesOrganic Letters, 2018
A novel iminoxyl radical-promoted dichotomous regioselective 5-exo-trig cyclization onto vinylic halogen/1,2-halogen radical shift sequence is developed for the synthesis of halomethyl isoxazoles/cyclic nitrones using β-halo-β,γ- and γ-halo-γ,δ ...
Hong-Lei Chen   +5 more
semanticscholar   +1 more source

Cycloaddition of Benzyne with Alkoxy-Substituted Pyrroline-N-oxides­: Unexpected Rearrangement to an N-Phenylpyrrole

open access: yesSynOpen, 2018
Reaction of enantiopure 3,4-dialkoxy-pyrroline N-oxides with benzyne affords the expected tetrahydrobenzo[d]pyrrolo[1,2-b]isoxazoles along with an unexpected 2,3-disubstitued-N-phenyl-pyrrole derived from an unprecedented rearrangement of the adduct of ...
Franca M. Cordero   +3 more
doaj   +1 more source

Studies on Novel Bioactive Heterocyclic Compounds [PDF]

open access: yes, 2011
Not ...
Patel, Anilkumar S.
core  

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