The present invention relates to compounds of Formula (I) and pharmaceutically acceptable compositions thereof, useful as toll-like receptor 7/8 (TLR7/8) antagonists. In Formula (I), Ring A is aryl or heteroaryl; Ring B is aryl or heteroary; and X is C(R4)2, O, NR4, S, S(R4), or S(R4)2.La presente invención se relaciona a compuestos de la fórmula I y composiciones farmacéuticamente aceptables de los mismos, útiles como antagonistas TLR7/8.