Results 101 to 110 of about 10,895 (224)

SYNTHESIS AND CHEMICAL CHARACTERIZATION OF BENZIMIDAZOLE FUSED BENZOPYRAN DERIVATIVES AND EVALUATION OF THEIR ANTI-BACTERIAL POTENCY

open access: yes, 2019
Benz-imidazole fused benzopyran derivatives were prepared by the reaction of 2-(1H-Benzo[d]Imidazol-2-yl)-1phenyl-1H-Benzo[f]chromeno-3-amine with different substituted benzaldehydes.
Rufaida Farheen *, Y. Rajesh Babu 1
core   +1 more source

Cis-glyco-fused benzopyran derivatives as hit compounds for the development of therapeutic and diagnostic tools against neurodegenerative diseases

open access: yes, 2014
Oligomeric and fibrillar aggregates generated by amyloid-β (Aβ) and prion protein (PrP) peptides are amongst the principal components of amyloid plaques found post mortem in patients suffering from Alzheimer's disease and mammalian prion diseases.
Sironi E.   +7 more
core   +1 more source

3-Hemiacetals of 3,4-Dihydrospiro[2H-1-benzopyran-2,1'(3'H)-isobenzofuran]-3,4-dione

open access: yes, 1975
Oxidation of 2?-hydroxymethylfiavonol with periodic acid in methanol gives 3,4-dihydro-3-hydroxy-3-methoxyspiro[2H-1-benzopyran-2,1'(3'H)- isobenzofuran]-4-one.
EJ McGarry, JW Clark-Lewis
core   +1 more source

Synthesis of Deuterated Benzopyran Derivatives as Selective COX‑2 Inhibitors with Improved Pharmacokinetic Properties

open access: yes, 2016
We designed a series of specifically deuterated benzopyran analogues as new COX-2 inhibitors with the aim of improving their pharmacokinetic properties. As expected, the deuterated compounds retained potency and selectivity for COX-2.
Jianqi Liu (1738939)   +10 more
core   +1 more source

In-Silico Study, Synthesis and Pharmacological Screening of Novel Benzopyran-3-Carbonyl Derivatives as Antidiabetic Agents

open access: yes
Introduction: In the current work, in-silico docking investigation for 60 benzopyran-3-carbonyl derivatives was conducted since benzopyran derivatives play a vital role in many different research disciplines.
Bhartendu Sharma, Ranjit Singh
core  

Synthesis of Some New Heteroarylamino-3-Nitro-2H-[1]-Benzopyran-2-ones and their Antibacterial Activity

open access: yes, 2016
Novel derivatives of benzopyran-2-ones are synthesized by catalytic condensation reaction. 4-(3-Hydroxy-2-pyridinylamino)- 3-nitro-2H-[1]-benzopyran-2-one  4a,  4-(4-methyl-3-nitro-2-pyridinylamino)-3-nitro-2H-[1]-benzopyran-2-one,  4b  and 4 ...
Ismaili, Hamit   +4 more
core  

Modulation of Vascular Reactivity by Novel Synthetic Benzopyran Analogues in Rat Aortas

open access: yes, 2016
A substantial body of research described ATP-dependent potassium (K ATP ) channels, sarcolemmal and mitochondrial, with different physiological functions and pharmacological behaviour in various tissues (pancreatic â-cells, brain, skeletal muscle and
Bedreag, O.   +7 more
core  

Neuropharmacological Profile of Novel Benzopyran-2-One Derivatives in Experimental Mice

open access: yes, 2019
The present study was aimed to assess the neuropharmacological properties of the novel Benzopyran-2-one (coumarin) derivatives i.e., 7-(2-(m-nitro)-phenyl thiazolidinyl)-4-methyl benzopyran-2-one (comp-I), 7-(2-(o,p-dichloro)-phenyl thiazolidinyl)-4 ...
Kumar, Umesh
core  

Synthesis and antimicrobial screening of 2,4-diaryl-6-[2' H-[1']-4'-hydroxy-2'-oxo benzopyran-3'-yl]pyridines and 2,6-diaryl-4-[2' H-[1']-4' -hydroxy-2' -oxo-benzopyran-3'yl]pyridines

open access: yes, 2004
2727-2730The chalcones of 4-hydroxycoumarin such as 4-hydroxy-2-oxo-3-(1'-oxo-3'-phenylprop-2'-enyl)-2H-[1]-benzopyran 1 and 4-hydroxy-2-oxo-3-(3'-oxo-3'-phenylprop-1'-enyl)-2H-[1]-benzopyran 2 are separately refluxed with phenacyl pyridinium bromide ...
Mulwad, V V, Satwe, D S
core  

Studies in Hantrsch thiazole synthesis:Synthesis of 3-(2-allylamino-4-thiazolyl)-2H-1- benzopyran-2-ones and 3-(4-phenylthiazoline-2-anil)-2H-1-benzopyran-2-ones in solid state

open access: yes, 2003
1738-1741Interaction of 3-(2-bromoacetyl)coumarins with N-allylthiourea and diphenyl thiourea in solid state furnish corresponding 3-(2-allyl amino-4-thiazolyl)-2H-1-benzopyran-2-ones and 3-(4-phenyl thiazoline-2-anil )-2H-1-benzopyran-2-ones.
Rao, V Rajeswar   +2 more
core  

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