Patent ID: 9533947
Date: 2017-01-03
CPC Classifications: A61P,C07B,C07C,C07D

Claim:
1. A compound of a formula wherein R 1 is selected from phenyl, benzyl and heteroaryl moieties; each of E 1 and E 2 is independently selected from CH and N; and wherein each of R 1 and R 2 is optionally substituted with 1-5 substituents independently selected from but not limited to halo, cyano, nitro, hydroxy, amino, alkyl, cycloalkyl, cycloheteroalkyl, aryl, arylalkyl, alkoxy, alkenyl, haloalkyl, aminoalkyl, hydroxyalkyl, alkylsulfonyl, alkylsulfinyl, haloalkylsulfonyl, haloalkylsulfinyl, alkylamido, alkylsulfonamido, alkylthio, alkylcarbonyl, alkoxycarbonyl and combinations of such substituents; each of R 3 and R 4 is independently selected from said substituents and combinations thereof; and each of n and m is an integer independently selected from 0-4, providing where R 1 is a benzothiazolyl moiety, E 1 and E 2 are CH, n is 1 and m is 0, R 3 is not a phenyl substituent at E 2 , and salts of said compounds.