Patent ID: 8835422
Filing Date: 2014-09-16
Classification: A61K,A61P,C07D

Abstract:
1. A compound having the structure of formula I: or a pharmaceutically acceptable salt, acid salt, or stereoisomer thereof, wherein: 5-, 6-, 7-, 8-, 9- and 10-membered heterocyclyl; wherein the alkyl, alkenyl, aryl and heterocyclyl of R 1 are each optionally substituted with one to three substituents independently selected from the group consisting of C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 3 -C 6 cycloalkyl, C 1 -C 6 alkoxy, aryl, 5-, 6-, and 7-membered heterocyclyl, halo, —OH, —NH 2 , —CN and —NO 2 ;