Synthesis and antimicrobial activity of amine linked bis- and tris-heterocycles
摘要:
A series of amine linked bis- and tris-heterocycles were prepared from heteroaryl cinnamamides and tested for antimicrobial activity. The compounds 11c and 12c exhibited excellent antibacterial activity while 12a and 12c displayed excellent antifungal activity. (C) 2014 Elsevier Masson SAS. All rights reserved.
Design, Synthesis, and Cytoprotective Effect of 2-Aminothiazole Analogues as Potent Poly(ADP-Ribose) Polymerase-1 Inhibitors
摘要:
A series of novel poly(ADP-ribose) polymerase-1 (PARP-1) inhibitors were designed within 2-aminothiazole analogues (4-10) based on a constructed three-dimensional pharmacophore model. After synthesis, the inhibitory effect on PARP-1 activity and the cytoprotective action of these compounds were tested and evaluated. Among them, compounds 4-6 and 10 appeared to be potent PARP-1 inhibitors with IC50 values less than 1 mu M, which had been perfectly predicted by pharmacophore model. These compounds proved to be highly potent against cell injury induced by H2O2 and oxygen-glucose deprivation (OGD) in PC12 cells. These novel 2-aminothiazole analogues are potentially applicable as neuroprotective agents for the treatment of neurological diseases.
Synthesis and antimicrobial activity of amido linked pyrrolyl and pyrazolyl-oxazoles, thiazoles and imidazoles
作者:V. Padmavathi、C. Prema kumari、B.C. Venkatesh、A. Padmaja
DOI:10.1016/j.ejmech.2011.08.032
日期:2011.11
A new class of amido linked bis heterocycles viz., pyrrolyl/pyrazolyl-oxazoles, thiazoles and imidazoles were prepared by 1,3-dipolar cycloaddition of TosMIC and diazomethane to the respective cinnamamide derivatives and screened for antimicrobial activity. The chlorosubstituted imidazolyl cinnamamide (6c) is the most potential antimicrobial agent as it displayed strong antibacterial activity against Bacillus subtilis and antifungal activity against Penicillium chrysogenum. (C) 2011 Elsevier Masson SAS. All rights reserved.
HUSAIN I.; MISRA S. N., J. INDIAN CHEM. SOC., 1979, 56, NO 9, 917-918
作者:HUSAIN I.、 MISRA S. N.
DOI:——
日期:——
TELLY V. YU.; LI A. L., SB. NAUCH. TR. TASHKENT. YH-T, 1980, HO 622, 7-9
作者:TELLY V. YU.、 LI A. L.
DOI:——
日期:——
Synthesis and antimicrobial activity of amine linked bis- and tris-heterocycles
A series of amine linked bis- and tris-heterocycles were prepared from heteroaryl cinnamamides and tested for antimicrobial activity. The compounds 11c and 12c exhibited excellent antibacterial activity while 12a and 12c displayed excellent antifungal activity. (C) 2014 Elsevier Masson SAS. All rights reserved.
Design, Synthesis, and Cytoprotective Effect of 2-Aminothiazole Analogues as Potent Poly(ADP-Ribose) Polymerase-1 Inhibitors
A series of novel poly(ADP-ribose) polymerase-1 (PARP-1) inhibitors were designed within 2-aminothiazole analogues (4-10) based on a constructed three-dimensional pharmacophore model. After synthesis, the inhibitory effect on PARP-1 activity and the cytoprotective action of these compounds were tested and evaluated. Among them, compounds 4-6 and 10 appeared to be potent PARP-1 inhibitors with IC50 values less than 1 mu M, which had been perfectly predicted by pharmacophore model. These compounds proved to be highly potent against cell injury induced by H2O2 and oxygen-glucose deprivation (OGD) in PC12 cells. These novel 2-aminothiazole analogues are potentially applicable as neuroprotective agents for the treatment of neurological diseases.