| 摘要 |
Hydroxy and alkoxy substd. pirimidines of formula (I) or their acid or base addn. salts are claimed. R1 is H or 1-15C alkyl; R2 is H, 1- 15C alkyl, cyclpentyl, cyclohexyl, 3-15C alkenyl, phenyl or 7-20C phenylalkyl opt. substd. in the phenyl by one or two F, Cl, 1-3C alkyl/alkoxy or CF3 gps.; R1 and R2 together form pyrolidinyl or piperidyl opt. substd. by 1-6C alkyl, phenyl or 7-20C phenylalkyl. R3, R4 and R5 are independently 1-6C alkyl; phenyl; 7-20 phenyl alkyl opt. substd. in the phenyl by 1-2F, Cl, 1-3C alkyl/alkoxy or CF3 gps.; R3 may also be furyl or thienyl opt. substd. by 1-3C alkyl, and R4 and R5 may additionally be H.
|
