Results 31 to 40 of about 28,342 (216)

4-Aminopyridine — A Review [PDF]

open access: yesAnaesthesia and Intensive Care, 1982
4-aminopyridine is the first of the aminopyridines to be used in clinical practice. It blocks potassium channels and thereby increases acetylcholine, and possibly noradrenaline, release at nerve terminals. In man the drug has a significant action at the neuromuscular junction, but has little effect on the autonomic nervous system or muscle (smooth ...
N, Soni, P, Kam
openaire   +2 more sources

3-Fluoro-N-(3-fluorobenzoyl)-N-(2-pyridyl)benzamide [PDF]

open access: yes, 2009
The title compound, C19H12F2N2O2, a 2:1 product of the reaction of 3-fluorobenzoylchloride and 2-aminopyridine crystallizes with a disordered 3-fluorobenzene ring adopting two conformations [ratio of occupancies 0.959 (4):0.041 (4)].
Donnelly, Katie, Gallagher, John F.
core   +1 more source

Regiodivergent C3 and C4 Amination of Quinolines via Radical and Ionic Pathways

open access: yesAngewandte Chemie, EarlyView.
A regiodivergent strategy converts a single N‐aminoquinolinium precursor into either C3‐ or C4‐aminated quinolines. Nucleophile‐induced dearomatization diverges into light‐driven N‐centered radical capture (C3) or base‐promoted SNAr (C4), enabling rapid assembly of aminoquinoline libraries and late‐stage diversification.
Ye‐Eun Kim   +3 more
wiley   +2 more sources

The Synthesis and Structure of Scandium Dichloride of Sterically Demanding Aminopyridinato Ligands

open access: yesMolbank
The reaction of the potassium salt of (2,6-diisopropylphenyl)-[6-(2,4,6-triisopropylphenyl)-pyridine-2-yl]-amine (Ap*H) with the equimolar ratio of [ScCl3] in tetrahydrofuran (thf) resulted in the mononuclear mono(aminopyridinato) scandium dichloride ...
Sadaf Qayyum
doaj   +1 more source

Entry point into new trimeric and tetrameric imide-based macrocyclic esters derived from isophthaloyl dichloride and methyl 6-aminonicotinate [PDF]

open access: yes, 2012
The one-step reaction of isophthaloyl dichloride with the 2-aminopyridine derivative (methyl 6-aminonicotinate) yields (i) a trimer-based macrocycle (EsIO)3 and (ii) a tetramer-based macrocycle (EsIO)4 in modest isolated synthetic yields (total of 25 ...
Gallagher, John F., Mocilac, Pavle
core   +2 more sources

Discovery of aminopyridine-containing spiro derivatives as EGFR mutations inhibitors

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2019
Neratinib is an oral pan HER inhibitor, that irreversibly inhibits EGFR and HER2 and was proven to be effective against multiple EGFR mutations. In previous study, we reported spiro [indoline-3, 4′-piperidine]-2-ones as anticancer agents.
Lianbao Ye   +7 more
doaj   +1 more source

Physiological sharp wave-ripples and interictal events in vitro: What’s the difference? [PDF]

open access: yes, 2014
Sharp wave-ripples and interictal events are physiological and pathological forms of transient high activity in the hippocampus with similar features.
Freund, Tamás   +7 more
core   +1 more source

Influence of LAR and VAR on Para-Aminopyridine Antimalarials Targetting Haematin in Chloroquine-Resistance [PDF]

open access: yes, 2016
Antimalarial chloroquine (CQ) prevents haematin detoxication when CQ-base concentrates in the acidic digestive vacuole through protonation of its p-aminopyridine (pAP) basic aro- matic nitrogen and sidechain diethyl-N.
A Avdeef   +27 more
core   +13 more sources

Downbeat nystagmus: aetiology and comorbidity in 117 patients [PDF]

open access: yes, 2008
Objectives: Downbeat nystagmus (DBN) is the most common form of acquired involuntary ocular oscillation overriding fixation. According to previous studies, the cause of DBN is unsolved in up to 44% of cases.
Brandt, Thomas   +3 more
core   +1 more source

Bis(2-aminopyridine-κN1)bis(benzoato-κO)cobalt(II)

open access: yesActa Crystallographica Section E, 2008
In the title compound, [Co(C7H5O2)2(C5H6N2)2], the CoII atom is hexacoordinated by four O atoms from two benzoate anions, and two N atoms from two 2-aminopyridine molecules, resulting in a distorted octahedral geometry.
Di-Chang Zhong   +5 more
doaj   +1 more source

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