Results 101 to 110 of about 90,592,261 (228)
Hydronium 4-oxo-1,4-dihydropyridine-3-sulfonate dihydrate
2-Hydroxypyridine when treated with concentrated sulfuric acid is sulfonated at the 3-position to yield the title hydrated salt, H3O+·C5H4NO3S−·2H2O.
Zhi-Biao Zhu, Shan Gao, Seik Weng Ng
doaj +1 more source
Some new Mannich Bases of 1, 4 Dihydropyridine derivatives were synthesised by reaction of 1, 4 Dihydropyridine derivatives formaldehyde (HCHO) and secondary amines (e.g. morpholine, 1-methyl piperazine) in 1:1 ratio under acidic condition in presence of trace HCl.
Jadhav, Pravin +2 more
openaire +3 more sources
Dual‐functional polystyrene‐based polymers bearing 2,2′‐(pyridine‐2,6‐diyl)diphenol (PDP) moieties form photoexcitable alkyl borate complexes: (i) As recyclable radical sources, they enable Giese‐type additions with facile purification by reprecipitation and demonstrate proof‐of‐concept for polymer recovery (50% PDP regeneration).
Nami Jimba +9 more
wiley +1 more source
7-(3-Nitrophenyl)-9,10-dihydro-7H-benzo[h]cyclopenta[b]quinolin-8(11H)-one
In the title compound, C22H16N2O3, the naphthalene ring, the 1,4-dihydropyridine ring and the cyclopent-2-enone ring are nearly coplanar, with the dihedral angles between the neighbouring rings being 1.93 (11) and 2.30 (9)° ...
Tuanjie Li, Honghong Zhang
doaj +1 more source
The inhibition of Al-3Mg alloy corrosion in 0.5 M and 1 M HCl by newly prepared compounds namely: 4-(methoxymethyl)-1,6-dimethyl-2-oxo-1,2- dihydropyridine-3-carbonitrile (compound A) and 4-amino-3,5-bis [6-(methoxymethyl)-3,4-dimethyl-2-oxo-1,2 ...
Jasna Halambek +3 more
doaj +1 more source
Synthesis of 1, 4-Dihydropyridine Derivatives using FeCl3 as Catalyst under Solvent-free Condition
Chemistry of dihydropyridines in 1882 with Ar thur Hansh reports the β-keto ester, aldehydes and ammonia can be combined to form 1, 4-dihydropyridine was developed. Because of the many benefits of 1, 4-dihydropridine is presented and now as vital medicines to treat angina, high blood pressure and allergies have been introduced.
ABDORRAHMAN KEYHANI, FARHAD HATAMJAFARI
openaire +1 more source
Scaffold Hopping Provides Liver X Receptor Agonist With Preference for the β Subtype
A scaffold hopping strategy was pursued to enhance the binding pocket engagement and β‐subtype selectivity of liver X receptor agonist 2. The resulting spirocyclic lead compound, (S)‐7, demonstrates superior potency, enhanced potency‐based selectivity for LXRβ, and improved microsomal stability over the existing scaffold.
Annette Kärcher +5 more
wiley +1 more source
Antischistosomal Activity of 1,4-Dihydropyridines
Background/Objectives: Recent reports have demonstrated the antiparasitic activity of 1,4-dihydropyridine (1,4-DHPs). This study aimed to assess the in vitro antischistosomal activity of 24 1,4-DHPs against Schistosoma mansoni adult worms.
Thaís A. S. Oliveira +5 more
doaj +1 more source
Department of Chemistry, Punjabi University, Patiala-147 002, Punjab, india E-mail : j_sandhu2002@yahoo.com Manuscript received 16 March 2009, accepted 26 May 2009 Hantzsch 1,4-dihydropyridines (DHPs) are synthesized In good to excellent yields from aldehydes, 1,3-dicarbonyl compounds and ammonium acetate using gallium(lll) chloride which acts as ...
Dhruva Kumar +3 more
openaire +1 more source
1,4-Dihydropyridine activators in the tiamdipine series.
The pharmacologic and radioligand binding properties of 5-nitro analogs of the 1,4-dihydropyridine Ca2+ channel antagonist, tiamdipine (2-(2-aminoethylthio)methyl-3-carbomethoxy-5-carbomethoxy-6-m ethyl-4-(3-nitrophenyl)-1,4-dihydropyridine) and its N ...
Triggle DJ +2 more
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