申请人:Bayer Aktiengesellschaft
公开号:US04628060A1
公开(公告)日:1986-12-09
Novel substituted tetrahydrothiopyran-3,5-dione-4-carboxamide fungicides of the formula ##STR1## in which R is alkyl, cycloalkyl, optionally substituted aralkyl or optionally substituted aryl, R.sup.1, R.sup.2 and R.sup.3 each independently is hydrogen or alkyl, and R.sup.4 is alkyl, excepting the compounds in which R.sup.1 and R.sup.3 are hydrogen R.sup.4 is methyl, R is alkyl, phenyl or phenyl which is substituted by halogen and/or methyl, and R.sup.2 is hydrogen, or methyl. Many of the intermediates are also new.
该专利涉及一种新型的替代四氢噻吩-3,5-二酮-4-羧酰胺杀菌剂,其化学式为##STR1## 其中R为烷基、环烷基、可选取代的芳基烷基或可选取代的芳基,R.sup.1、R.sup.2和R.sup.3各自独立地为氢或烷基,R.sup.4为烷基,但不包括R.sup.1和R.sup.3为氢,R.sup.4为甲基的化合物。其中,R为烷基、苯基或被卤素和/或甲基取代的苯基,R.sup.2为氢或甲基。其中许多中间体也是新的。