4H-Chromen-4-one Derivatives
3-HYDROXY-2-(SUBSTITUTED PHENYL)-4H-CHROMEN-4-ONE DERIVATIVES- SYNTHESIS, SPECTRAL CHARACTERIZATION AND PHARMACOLOGICAL SCREENING
... phenyl)-4H-chromen-4-one derivatives (IIa-d) were synthesized and ...substitution 4-nitro, 3- nitro and 2, 6-dichloro respectively on the phenyl ring of the flavonol ...
8
Design, Synthesis, Characterization, Molecular Docking Studies and Biological Evaluation of Benzimidazole Containing 4H-Chromen-4-one Derivatives
... with one hydrogen bond) when compared with standard drugs such as Diclofenac ...with one hydrogen bond, compound R5 with score of -7.19 K Cal/mol with one hydrogen bond, compound R3 have score of ...
380
CHEMISTRY AND PATHOPHYSIOLOGY OF 2–PHENYL–4H–CHROMEN–4–ONE DERIVATIVES AS HOLISTIC FLORA IN THE FORM OF GLYCOSIDIC AGLYCONE
... Antibacterial: Flavonoids have been shown to have (a) direct antibacterial activity, (b) synergistic activity with antibiotics, and (c) the ability to suppress bacterial virulence factors in numerous in–vitro and a ...
9
SYNTHESIS AND ANTI DIABETIC ACTIVITY OF SOME NEW 2-(SUBSTITUTED PHENYL)-4H-CHROMEN-4-ONE DERIVATIVES
... 25.6 g (0.1 mole) of 1-(2,5-dihydroxyphenyl)-3-phenyl-1, 3-propanedione II was dissolved in 75 ml of glacial acetic acid in a 500 ml of round bottom flask and 4 ml of conc. Sulphuric acid was added with constant ...
6
Synthesis and Characterization of SomeBiologically Potent 2-(2-butyl-4-chloro-1H-imidazol-5-yl)-4H-chromen-4-onederivatives
... In the present investigation, a series of novel chromone derivatives containing imidazole moiety has been synthesized. The condensation of 2-butyl-4-chloro-1H-imidazole-5-carbaldehyde with various ...
6
ANTIMICROBIAL ACTIVITIES; IONIC LIQUID AND MICROWAVEASSISTED SYNTHESIS OF RING SUBSTITUTED 3 (3 BROMO 4 OXO 4H CHROMEN 2 YL) 4H CHROMEN 4 ONE
... Natural products having a chromonic and flavonoidic structure exhibit important biological properties such as antiviral, cardioprotective, antioxidant, hepatoprotective, antitumoral and antiflammatory activities. [1] The ...
15
Crystal structure of 2 (4 tert butylphenyl) 3 hydroxy 4H chromen 4 one
... phenyl derivatives, such as the 4-aminophenyl derivative (LUBBIV: Sun, 2015), two polymorphs of the 4-(dimethylamino)phenyl derivative (BANJEH; BANJEH01: Hino et ...the 4-(diethylamino)phenyl ...
8
2 Phenyl 5,7 bis(prop 2 en 1 yloxy) 4H chromen 4 one
... For the biological and pharmacological properties of benzo- pyrans and their derivatives, see Brooks (1998); Hatakeyama et al. (1988); Hyana & Saimoto (1987); Tang et al. (2007). For a detailed account of the ...
9
2 (4 Hydroxyphenyl) 3 methoxy 4H chromen 4 one
... For general features of flavones and flavonols (derivatives of 3-hydroxy-2-phenyl-4H-chromen-4-one), see: Demchenko (2009); Ma et al. (2012). For related structures, see: Wera et al. ...
9
2 (Dibromomethyl) 4H chromen 4 one
... Chromones are one of the most important groups of biological compounds in nature, and are used as a synthetic lead for drug discovery. Recently, the structural modification of the chro- mone scaffold, with the ...
6
5,7 Dimethoxy 2 phenyl 4H chromen 4 one
... The two molecules (A and B) in the asymmetric unit are shown in Fig. 1. In each molecule, the chromene ring is essentially planar as found in the related chromene derivatives (Wang, Zhang et al., 2003; Wang, Fang ...
12
SYNTHESIS AND ANTIMICROBIAL ACTIVITY OF N {4 [(6 CHLORO 4 OXO 4H CHROMEN 3 YLMETHYLENE) IMINO] PHENYL} 2 (SUBSTITUTED PHENOXY ACETAMIDE) DERIVATIVES
... to iodine vapor. The antibacterial and antifungal screening is carried out at microbiology laboratory of College of Pharmacy IFTM, Moradabad. The different microbial strains were procured from NCL Pune. Synthesis of ...
7
4 (4 Bromophenyl) 2 methylamino 3 nitro 5,6,7,8 tetrahydro 4H chromen 5 one
... Chromene derivatives are very important heterocyclic compounds that have a variety of industrial, biological and chemical synthesis applications (Geen et ...
10
DESIGN, SYNTHESIS, MOLECULAR DOCKING AND EVALUATION OF ANTIMICROBIAL ACTIVITY OF 4 AMINO N [(4 OXO 2 (PHENYLAMINO) 4H CHROMEN 3 YL) METHY LENE]BENZENESULFONAMIDE AND THEIR DERIVATIVES
... final derivatives, ...sulphonamide derivatives (8a-h). Chemical structures of these synthesized derivatives were characterized by ...sulfonamide derivatives (8a-h) were evaluated in-vitro for ...
12
Crystal structure of 4 (6 chloro 4 oxo 4H chromen 3 yl) 2 methylamino 3 nitro 4H,5H pyrano[3,2 c]chromen 5 one chloroform monosolvate
... chromone derivatives include cytotoxic anticancer (Lim et ...Chromone derivatives are present in large amounts in the human diet (Beecher, 2003), due to their abundance in plants and their low mammalian ...
11
4 (2 Bromophenyl) 2 phenylpyrano[3,2 c]chromen 5(4H) one
... The derivatives of coumarins are valued for their interesting medicinal applications (Murray et ...coumarin derivatives using their own approaches (Naveen et ...
11
Crystal structure of 4 (6 bromo 4 oxo 4H chromen 3 yl) 2 methylamino 3 nitropyrano[3,2 c]chromen 5(4H) one chloroform monosolvate
... Chromene derivatives are heterocyclic compounds that have a variety of industrial, biological and chemical synthesis applications (Geen et al., 1996; Ercole et al., 2009). They exhibit a number of pharmacological ...
11
Crystal structure of 2 methylamino 4 (6 methyl 4 oxo 4H chromen 3 yl) 3 nitropyrano[3,2 c]chromen 5(4H) one with an unknown solvate
... Chromene derivatives are important heterocyclic compounds that have a variety of industrial, biological and chemical synthetic applications (Geen et al., 1996; Ercole et al., 2009). They exhibit a number of ...
10
rac 4 (4 Chlorophenyl) 2 methylamino 3 nitro 5,6,7,8 tetrahydro 4H chromen 5 one
... Chromene derivatives are very important heterocyclic compounds that have a variety of industrial, biological and chemical synthesis applications (Geen et ...
10
(4S*) 2 Methylamino 3 nitro 4 (4 nitrophenyl) 5,6,7,8 tetrahydro 4H chromen 5 one
... Chromene derivatives are very important heterocyclic compounds that have a variety of industrial, biological and chemical synthesis applications (Geen et ...
9