2574-03-0Relevant articles and documents
Dibenzazepine-linked isoxazoles: New and potent class of α-glucosidase inhibitors
Umm-E-Farwa,Ullah, Saeed,Khan, Maria Aqeel,Zafar, Humaira,Atia-tul-Wahab,Younus, Munisaa,Choudhary, M. Iqbal,Basha, Fatima Z.
, (2021/05/10)
α-Glucosidase inhibition is a valid approach for controlling hyperglycemia in diabetes. In the current study, new molecules as a hybrid of isoxazole and dibenzazepine scaffolds were designed, based on their literature as antidiabetic agents. For this, a series of dibenzazepine-linked isoxazoles (33–54) was prepared using Nitrile oxide-Alkyne cycloaddition (NOAC) reaction, and evaluated for their α-glucosidase inhibitory activities to explore new hits for treatment of diabetes. Most of the compounds showed potent inhibitory potency against α-glucosidase (EC 3.2.1.20) enzyme (IC50 = 35.62 ± 1.48 to 333.30 ± 1.67 μM) using acarbose as a reference drug (IC50 = 875.75 ± 2.08 μM). Structure-activity relationship, kinetics and molecular docking studies of active isoxazoles were also determined to study enzyme-inhibitor interactions. Compounds 33, 40, 41, 46, 48–50, and 54 showed binding interactions with critical amino acid residues of α-glucosidase enzyme, such as Lys156, Ser157, Asp242, and Gln353.
One-pot Synthesis of Some Novel Xanthine Derived Isoxazoles as Potent Antibacterial Agents
Vidya
, p. 551 - 557 (2021/02/02)
In search of better antibacterial agents, a series of novel xanthine derived 3,5-disubstituted isoxazole derivatives were synthesized (3a-3j) in one-pot using 8-chloro-1,3-dimethyl-7-(prop-2-yn-1-yl)-1H-purine-2,6(3H,7H)-dione and aromatic aldehydes and f
1,3-Dipolar cycloaddition reactions of acyl phosphonates with nitrile oxides: synthesis of phosphonate-containing dioxazole derivatives
Polat-Cakir, Sidika
, p. 461 - 467 (2020/12/09)
New phosphonate-containing five-membered heterocyclic dioxazole derivatives are synthesized via 1,3-dipolar cycloaddition reactions of nitrile oxides used as dipole with acyl phosphonates under basic conditions. Herein, acyl phosphonates take part in the