Patent ID: 7772259

Claim:
A method for treating a disease or disorder associated with a premature stop codon in a patient in need thereof, comprising administering to the patient a therapeutically effective amount of a compound having the formula: or a pharmaceutically acceptable salt thereof, wherein: Z is substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted heterocycle, substituted or unsubstituted arylalkyl; R 1 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, —(CH 2 CH 2 O) n R 6 or any biohydrolyzable group; R 2 , R 3 , R 4 , R 5 and R 6 are independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl; substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, alkoxy, aryloxy, heteroaryloxy, halogen, CF 3 , OCF 3 , OCHF 2 , CN, COOH, COOR 7 , SO 2 R 7 , NO 2 , NH 2 , or N(R 7 ) 2 ; each occurrence of R 7 is independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl; substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, alkoxy, aryloxy, heteroaryloxy, halogen or CF 3 ; and n is an integer from 1 to 7, wherein the disease or disorder associated with a premature stop codon is cystic fibrosis, a muscular dystrophy, retinitis pigmentosa, hemophilia, ataxia-telangiectasia, tuberous sclerosis, neurofibromatosis, Marfan syndrome, Parkinson's disease, mucopolysaccharidosis type III A, mucopolysaccharidosis type VI or mucopolysaccharidosis type VII.