Synthesis and CYP24A1 inhibitory activity of N-(2-(1H-imidazol-1-yl)-2-phenylethyl)arylamides
摘要:
A series of N-(2-(1H-imidazol-1-yl)-2-phenylethyl)arylamides were prepared, using an efficient three-to five-step synthesis, and evaluated for their inhibitory activity against human cytochrome P450C24A1 (CYP24A1) hydroxylase. Inhibition ranged from IC50 0.3-72 mu M compared with the standard ketoconazole IC50 0.52 mu M, with the styryl derivative (11c) displaying enhanced activity (IC50 = 0.3 mu M) compared with the standard, providing a useful preliminary lead for drug development. (C) 2010 Elsevier Ltd. All rights reserved.
Synthesis and CYP24A1 inhibitory activity of N-(2-(1H-imidazol-1-yl)-2-phenylethyl)arylamides
摘要:
A series of N-(2-(1H-imidazol-1-yl)-2-phenylethyl)arylamides were prepared, using an efficient three-to five-step synthesis, and evaluated for their inhibitory activity against human cytochrome P450C24A1 (CYP24A1) hydroxylase. Inhibition ranged from IC50 0.3-72 mu M compared with the standard ketoconazole IC50 0.52 mu M, with the styryl derivative (11c) displaying enhanced activity (IC50 = 0.3 mu M) compared with the standard, providing a useful preliminary lead for drug development. (C) 2010 Elsevier Ltd. All rights reserved.
Selective Amidation of Unprotected Amino Alcohols Using Surfactant-in-Water Technology: A Highly Desirable Alternative to Reprotoxic Polar Aprotic Solvents
作者:Michael Parmentier、Mona K. Wagner、Kevin Magra、Fabrice Gallou
DOI:10.1021/acs.oprd.6b00133
日期:2016.6.17
A general selective and environmentally friendly method for the formation of amide bonds using a surfactant in water as medium is described. The use of readily available 1-ethyl-3-(3-(dimethylamino)propyl)carbodiimide (EDC) and hydroxybenzotriazol (HOBt) as a coupling system, N-methylmorpholine (NMM), and TPGS-750-M represents mild conditions allowing for chemoselective amidation of unprotected amino