The present invention relates to furanopyridine compounds having the general Formula I: ##STR00001## and stereoisomers, tautomers, solvates, pharmaceutically acceptable salts and derivatives, and prodrugs thereof. The invention also includes pharmaceutical compositions comprising a compound of Formula I, methods of modulating Lck and ACK-1 enzymes and of treating various related diseases and conditions, including inflammation, inhibition of T cell activation, proliferation, arthritis, organ transplant, ischemic or reperfusion injury, myocardial infarction, stroke, multiple sclerosis, inflammatory bowel disease, Crohn's disease, lupus, hypersensitivity, type 1 diabetes, psoriasis, dermatitis, Hashimoto's thyroiditis, Sjogren's syndrome, autoimmune hyperthyroidism, Addison's disease, autoimmune diseases, glomerulonephritis, allergic diseases, asthma, hayfever, eczema, cancer, colon carcinoma, thymoma, just to name a few, in a mammal, comprising administering to the mammal a therapeutically effective amount a compound of Formula I, as described above, and methods of manufacturing medicaments comprising the compound of Formula I.