申请人:Pfizer Inc
公开号:US06028096A1
公开(公告)日:2000-02-22
A new group of parasiticidal pyrazoles of formula (I) wherein R.sup.2 is NH.sub.2, H, halogen, NH(C.sub.1-6 alkyl optionally substituted with one or more halogen), NH(allyl optionally substituted with one or more halogen), NH(benzyl optionally substituted with one or more halogen), NHSCF.sub.3, or R.sup.2 is C.sub.1-6 alkyl optionally substituted with one or more halogen; R.sup.3, R.sup.5 and R.sup.7 are each independently H, halogen, Sf.sub.5, C.sub.1-6 alkyl optionally substituted with one or more halogen, C.sub.1-6 alkoxy optionally substituted with one or more halogen, or S(O).sub.n (C.sub.1-6 alkyl optionally substituted with one or more halogen) wherein n is 0, 1 or 2; X is O or NOY; Y is H or C.sub.1-6 alkyl optionally substituted with one or more halogen; R.sup.8 is H, C.sub.1-8 alkyl optionally substituted with one or more halogen, or C.sub.3-8 cycloalkyl optionally substituted by one or more halogen, or by one or more C.sub.1-4 alkyl optionally substituted with one or more halogen, or by C.sub.3-8 cycloalkylcarbonyl; and their pharmaceutically- or veterinarily-acceptable acid addition salts are described, together with processes thereto and uses thereof. ##STR1##
一种新的杀寄生虫的吡唑化合物(I)组,其中R.sup.2是NH.sub.2,H,卤素,NH(C.sub.1-6烷基,可选择地取代一个或多个卤素),NH(烯丙基,可选择地取代一个或多个卤素),NH(苄基,可选择地取代一个或多个卤素),NHSCF.sub.3,或R.sup.2是C.sub.1-6烷基,可选择地取代一个或多个卤素;R.sup.3,R.sup.5和R.sup.7分别独立地是H,卤素,Sf.sub.5,C.sub.1-6烷基,可选择地取代一个或多个卤素,C.sub.1-6烷氧基,可选择地取代一个或多个卤素,或S(O).sub.n(C.sub.1-6烷基,可选择地取代一个或多个卤素),其中n为0,1或2;X是O或NOY;Y是H或C.sub.1-6烷基,可选择地取代一个或多个卤素;R.sup.8是H,C.sub.1-8烷基,可选择地取代一个或多个卤素,或C.sub.3-8环烷基,可选择地被一个或多个卤素或一个或多个C.sub.1-4烷基,可选择地取代一个或多个卤素,或C.sub.3-8环烷基羰基取代,以及它们的药学或兽医学可接受的酸盐,以及其制备方法和用途。##STR1##