compound, pharmaceutical composition, method for treating a spleen tyrosine kinase (syk) mediated disease or condition, and use of a therapeutically efficient amount of the compound

摘要

compound, pharmaceutical composition, method for treating a spleen tyrosine kinase (syk) -mediated disease or condition, and use of a therapeutically efficient amount of the compound the invention provides certain amino-pyridine-containing compounds of formula (i) or pharmaceutically acceptable salts of these, where r ^ 1 ^, r ^ 2 ^, r ^ 3 ^, r ^ 4 ^, r ^ 5 ^, r ^ 6 ^, r ^ 7 ^, r ^ 8 ^, r ^ 9 ^, en are as defined herein. The invention also provides pharmaceutical compositions comprising such compounds, and methods of using the compounds to treat spleen tyrosine kinase (syk) -mediated diseases or conditions.