申请人:NIPPON SHOJI KAISHA, LIMITED
公开号:EP0806418A2
公开(公告)日:1997-11-12
A pyrimidine compound of the formula [I]
wherein R1 is H, C1-C4 lower alkyl, halogen atom, -OH, C1-C4 lower alkoxy, C1-C6 hydroxy(lower)alkoxy or -NH2; R2 is H, -NH2 or -NHCOCH3; R3 is -NR5(CH2)i-CH2OH; R4 is H, halogen atom, -NH2, -CN, -CHO, -CH2OH, -COOH, -CH2NH2, -CONH2 or -CH=N-A wherein A is -OH, C1-C4 lower alkyl or C1-C4 lower alkoxy; R5 is H or C1-C4 lower alkyl; and i is an integer of 1 to 4, and an anti-rotavirus agent comprising, as an active ingredient, a compound of the formula [I] wherein R3 is a group selected from the following:
The novel pyrimidine compound of the present invention and related derivatives thereof have superior anti-rotavirus action and are useful for the prophylaxis and treatment of rotaviral diseases.
式[I]的嘧啶化合物
其中R1是H、C1-C4低级烷基、卤素原子、-OH、C1-C4低级烷氧基、C1-C6羟基(低级)烷氧基或-NH2; R2是H、-NH2或-NHCOCH3; R3是-NR5(CH2)i-CH2OH; R4是H、卤素原子、-NH2、-CN、-CHO、-CH2OH、-COOH、-CH2NH2、-CONH2或-CH=N-A,其中A是-OH、C1-C4低级烷基或C1-C4低级烷氧基;R5 是 H 或 C1-C4 低级烷基;和 i 是 1 至 4 的整数,以及一种抗轮状病毒制剂,包括作为活性成分的式[I]化合物,其中 R3 是选自以下的基团:
本发明的新型嘧啶化合物及其相关衍生物具有优异的抗轮状病毒作用,可用于预防和治疗轮状病毒疾病。