Patent ID: 9187506
Filing Date: 2015-11-17
Classification: A61K,A61P,C07D,C07F

Abstract:
1. A compound of the formula I where: Ar Ar R is a prodrug moiety selected from the group consisting of alkyl esters, amino acid esters, alkoxy esters, phosphonic acids, phosphonic alkyl esters, alkoxyphosphononate acid, alkoxyphosphonate alkyl esters, alkyl carabamates, amino acid carbamates, alkyl phosporamidates, aryl phosphoramidates, and sulfamates; X is a bond or C n is 1 or 2; and ring A is azetidinyl, pyrrolidinyl, piperidinyl, piperazinyl, homopiperidinyl, or homopiperazinyl and is substituted with 0-4 substituents selected from halo, alkyl, hydroxy, or alkoxy; or a pharmaceutically acceptable salt thereof.