Compounds derived from 4 - (5 - 8 - cianoquinolin - il) - N - (2 - substituted carboxamide, Receptor Antagonists, TLR7 and TLR8 intermediaries; Compounds; Salt; Pharmaceutical composition for antagonizing TLR7 and TLR8; method; and a method for treating lupus erythematosus lupus, Selected, Cutaneous and Neuropsychiatric.COMPUESTOS DERIVADOS DE 4-(8-CIANOQUINOLIN-5-IL)-N-MORFOLIN-2-CARBOXAMIDA SUSTITUIDOS, ANTAGONISTAS DE LOS RECEPTORES TLR7 Y TLR8; SUS SALES; SUS COMPOSICIONES FARMACEUTICAS; Y SU USO PARA TRATAR LUPUS, SELECCIONADO DE LUPUS ERITEMATOSO SISTEMICO, CUTANEO Y NEUROPSIQUIATRICO.