Patent ID: 7622462

Claim:
A compound of the formula I: wherein: Ar is optionally substituted indolyl; R 1 is: hydrogen; or C 1-6 alkyl; and R 2 is: hydrogen; C 1-6 alkyl; C 1-6 alkoxy; halo; halo-C 1-6 alkyl; hetero-C 1-6 alkyl; C 1-6 alkylsulfonyl; cyano; amino; C 1-6 alkylamino; di-C 1-6 alkylamino; heterocyclyl selected from piperazinyl, piperidinyl, pyrrolidinyl, morpholinyl, thiomorpholinyl, tetrahydropyranyl and tetrahydrofuranyl, each optionally substituted; heterocyclyl-C 1-6 alkyl selected from piperazinyl-C 1-6 alkyl, piperidinyl-C 1-6 alkyl, pyrrolidinyl-C 1-6 alkyl, morpholinyl-C 1-6 alkyl, thiomorpholinyl-C 1-6 alkyl, tetrahydropyranyl-C 1-6 alkyl and tetrahydrofuranyl-C 1-6 alkyl, the heterocyclyl portion of each optionally substituted; —(CH 2 ) m —C(O)—NR a R b ; —(CH 2 ) m —SO 2 —NR a R b ; —(CH 2 ) m —(O)—OR c ; —NR d —C(O)—R e ; —NR d —SO 2 —R e ; —O—C(O)—R e ; —O—C(O)—NR a R b ; —NR d —C(O)—NR a R b ; or —NR d —C(O)—OR c ; wherein m is 0 or 1 and R a , R b , R c , R d and R e each independently is hydrogen or C 1-6 alkyl.