Modulators of ATP-binding cassette transporters
Compounds of the present invention and pharmaceutically acceptable compositions thereof, are useful as modulators of ATP-Binding Cassette (“ABC”) transporters or fragments thereof, including Cystic Fibrosis Transmembrane Conductance Regulator (“CFTR”). The present invention also relates to methods of treating ABC transporter mediated diseases using compounds of the present invention.
1. A method of treating a condition, disease, or disorder in a patient implicated by CFTR activity, wherein said condition, disease, or disorder is selected from cystic fibrosis, hereditary emphysema, chronic obstructive pulmonary disease (COPD) and dry eye disease, comprising the step of administering to said patient a compound having the formula:
or a pharmaceutically acceptable salt thereof.
2. The method of claim 1 , wherein said condition, disease, or disorder is cystic fibrosis, hereditary emphysema, or COPD.
3. The method of claim 1 , wherein said condition, disease, or disorder is cystic fibrosis.