Pyrimidine derivatives of formula (I) wherein: Z is a direct bond or -(CH2)n- wherein n is 1 or 2; one of X and Y is N, CH or CF, and the other of X and Y is CH; one of R1 and R2 is selected from -NHR, -NR2, -OR, -SR, -S(O)R, -S(O)2R and a group of the following formula (A) and the other of R1 and R2 is selected from -NHR', -OH, -OR' and a group of the above formula (A); R is unsubstituted C1-C6 alkyl; R' is a group selected from C1-C6 alkyl, 5- to 12-membered aryl and C3-C6 cycloalkyl, which group is unsubstituted or substituted; W is -(CH2)m-, -CH2-O-CH2-, -CH2-S-CH2- or -CH2-S(O)2-CH2-; p is 1, q is an integer of 1 - 6 and V is N; or p is 1, q is 0 and V is CH; or p is 0, q is 0 and V is N; r is 0 or 1; and R3 is -(CH2)s-NH2 or -(CH2)s-OH wherein s is 0 or an integer of 1 to 4; and the pharmaceutically acceptable salts thereof are inhibitors of RSV and can therefore be used to treat or prevent an RSV infection.
式(I)的
嘧啶衍
生物,其中:Z是直接键或-(
CH2)n-,其中n为1或2;X和Y中的一个是N、CH或CF,另一个是CH;R1和R2中的一个选自-NHR、-NR2、-OR、-SR、-S(O)R、-S(O)2R和下式(A)的基团,另一个选自-NHR'、-OH、-OR'和上述式(A)的基团;R为未取代的C1-C6烷基;R'为选自C1-C6烷基、5至12成员芳基和C3-C6环烷基的基团,该基团未取代或取代;W为-( )m-、- -O- -、- -S- -或- -S(O)2- -;p为1,q为1至6的整数,V为N;或p为1,q为0,V为CH;或p为0,q为0,V为N;r为0或1;R3为-( )s-NH2或-( )s-OH,其中s为0或1至4的整数;及其药学上可接受的盐是RSV的
抑制剂,因此可用于治疗或预防RSV感染。