申请人:Richter Gedeon Vegyeszeti Gyar Rt
公开号:US04710323A1
公开(公告)日:1987-12-01
The invention relates to a new process for the preparation of aminodiaryl sulfoxide derivatives of the formula (I), ##STR1## wherein X is halogen, alkoxy having from 1 to 6 carbon atoms or a group --(N,R,R.sup.1), in which R and R.sup.1 are hydrogen or alkyl having from 1 to 6 carbon atoms, R.sup.2 is hydrogen, halogen, alkyl having from 1 to 6 carbon atoms, alkoxy having from 1 to 6 carbon atoms or phenyl or phenylthio both optionally substituted by one or more identical or different halogen(s) and/or amino group(s), and acid addition salts thereof. The compounds of formula (I) are pharmaceutically active, in particular are potent anthelmintics, or can be used as active ingredients in pesticidal compositions. The invention therefore relates to pharmaceutical and pesticidal compositions containing compounds of formula (I) or salts thereof as active ingredient. Compounds of formula (I), in which the substituents are as defined above, but if X stands for a group --N(R,R.sup.1) in which R and R.sup.1 both represent hydrogen, and X is in para-position related to the sulfoxide group, then R.sup.2 is other than hydrogen, halogen, alkyl having from 1 to 6 carbon atoms and alkoxy having from 1 to 6 carbon atoms, and the acid addition salts thereof, are new. These new compounds are also subject of the present invention.
该发明涉及一种新的制备氨基二芳基亚砜衍生物的方法,其化学式为(I),
其中X为卤素、含有1至6个碳原子的烷氧基或一个基团--(N,R,R1),其中R和R1为氢或含有1至6个碳原子的烷基,R2为氢、卤素、含有1至6个碳原子的烷基、含有1至6个碳原子的烷氧基或苯基或苯硫基,两者可以选择性地被一个或多个相同或不同的卤素和/或氨基取代,以及它们的酸盐。化合物的化学式(I)具有药理活性,特别是作为强效驱虫剂,或可用作杀虫剂组合物中的活性成分。因此,该发明涉及含有化合物的药物和杀虫剂组合物的制备方法(I)或其酸盐作为活性成分。化合物的化学式(I)中,取代基如上所定义,但如果X代表一个基团--N(R,R1),其中R和R1均表示氢,并且X与亚砜基相关联在对位,则R2不是氢、卤素、含有1至6个碳原子的烷基和含有1至6个碳原子的烷氧基,其酸盐,均为新化合物。这些新化合物也是本发明的主题。