Patent ID: 9550742
Date: 2017-01-24
CPC Classifications: A61P,C07D

Claim:
1. A compound of the formula: or a pharmaceutically acceptable salt thereof, wherein L is —NHC(O)—, —C(O)NH—, —OC(O)— or —C(O)O—; n is and integer from 1 to 4 and  is unsubstituted or substituted with one or more substituents independently chosen from halogen, hydroxyl, amino, cyano, C R R R each of R R with the proviso that when R is not 4-methoxybenzyl-NHC(O)—, pyridin-2-ylmethyl-NHC(O)—, 3-(morpholin-1-yl)propyl-NHC(O)—, 3-(azepan-1-yl)propyl-NHC(O)—, 2-(azepan-1-yl)ethyl-NHC(O)—, 3-(pyrrolidin-1-yl)propyl-NHC(O)—, 3-(4-methylpiperazin-1-yl)propyl-NHC(O)—, 3-(piperidin-1-yl)propyl-NHC(O)—, di-isopropylaminopropyl-NHC(O)—, di-propylaminopropyl-NHC(O)—, di-butylaminopropyl-NHC(O)—, or 3-(butyl(ethyl)amino)propyl-NHC(O)—.