申请人:Sterling Drug Inc.
公开号:US04171365A1
公开(公告)日:1979-10-16
4-(Aryloxyalkyl)pyrazoles of the formula ##STR1## useful as antiviral agents, are prepared by reacting the corresponding diketones of the formula Ar--O--Alk--CH(COR')COR" with hydrazine or a substituted hydrazine H.sub.2 NNHR. Mono- or bis-pyrazoles are similarly obtained from bis-diketones of the formula ##STR2##
公式为##STR1##的4-(芳氧烷基)吡唑类化合物可作为抗病毒剂,通过将对应的Ar--O--Alk--CH(COR')COR"的二酮与肼或取代肼H.sub.2 NNHR反应制备而成。从公式##STR2##的双二酮类化合物中也可以类似地获得单个或双吡唑类化合物。