申请人:Nippon Shoji Kaisha Ltd.
公开号:US06080750A1
公开(公告)日:2000-06-27
A pyrimidine compound of the formula [I] ##STR1## wherein R1 is H, C.sub.1 -C.sub.4 lower alkyl, halogen atom, --OH, C.sub.1 -C.sub.4 lower alkoxy, C.sub.1 -C.sub.6 hydroxy(lower)alkoxy or --NH.sub.2 ; R2 is H, --NH.sub.2 or --NHCOCH.sub.3 ; R3 is --NR5(CH.sub.2)i--CH.sub.2 OH; R4 is H, halogen atom, --NH.sub.2, --CN, --CHO, --CH.sub.2 OH, --COOH, --CH.sub.2 NH.sub.2, --CONH.sub.2 or --CH.dbd.N--A wherein A is --OH, C.sub.1 -C.sub.4 lower alkyl or C.sub.1 -C.sub.4 lower alkoxy; R5 is H or C.sub.1 -C.sub.4 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: ##STR2## 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.
一种嘧啶化合物,其化学式为[I] ##STR1## 其中R1为H、C.sub.1-C.sub.4较低烷基、卤素原子、--OH、C.sub.1-C.sub.4较低烷氧基、C.sub.1-C.sub.6羟基(较低)烷氧基或--NH.sub.2;R2为H、--NH.sub.2或--NHCOCH.sub.3;R3为--NR5(CH.sub.2)i--CH.sub.2 OH;R4为H、卤素原子、--NH.sub.2、--CN、--CHO、--CH.sub.2 OH、--COOH、--CH.sub.2 NH.sub.2、--CONH.sub.2或--CH.dbd.N--A,其中A为--OH、C.sub.1-C.sub.4较低烷基或C.sub.1-C.sub.4较低烷氧基;R5为H或C.sub.1-C.sub.4较低烷基;i为1至4的整数;以及一种抗轮状病毒药物,包含化合物[I]作为活性成分,其中R3为以下分组之一: ##STR2## 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,可用于轮状病毒疾病的预防和治疗。