申请人:BASF Aktiengesellschaft
公开号:US05716906A1
公开(公告)日:1998-02-10
Saccharin derivatives of the formula I ##STR1## where the substituents have the following meanings: L and M are hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, chlorine, cyano, methylsulfonyl, nitro or trifluoromethyl; Z is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.5 -alkynyl, C.sub.1 -C.sub.4 -acyl, benzyl or phenyl, the phenyl rings in each case being unsubstituted or substituted by halogen or C.sub.1 -C.sub.4 -alkyl; Q is a radical T-J, where T is a carbonyl radical CO or the radical --CHY, J is a 4-linked isoxazole ring of the formula II ##STR2## where R.sup.1 is hydrogen or C.sub.1 -C.sub.4 -alkyl and R.sup.2 is C.sub.1 -C.sub.4 -alkyl, cyclopropyl, 1-methylcyclopropyl or 1-methylthiocyclopropyl; Y is an OH group, a hydroxyl group which may be acylated by C.sub.2 -C.sub.4 -acyl or a chlorine atom; and agriculturally customary salts of the compounds I are described.
公式I的糖精衍生物如下:其中取代基具有以下含义:L和M为氢、C.sub.1-C.sub.4-烷基、C.sub.1-C.sub.4-烷氧基、C.sub.1-C.sub.4-烷硫基、氯、氰基、甲基磺酰基、硝基或三氟甲基;Z为氢、C.sub.1-C.sub.4-烷基、C.sub.3-C.sub.8-环烷基、C.sub.3-C.sub.6-烯基、C.sub.3-C.sub.5-炔基、C.sub.1-C.sub.4-酰基、苄基或苯基,苯环在每种情况下均未取代或被卤素或C.sub.1-C.sub.4-烷基取代;Q为一个基团T-J,其中T为羰基CO或基团--CHY,J为公式II的4-连接异噁唑环,其中R.sup.1为氢或C.sub.1-C.sub.4-烷基,R.sup.2为C.sub.1-C.sub.4-烷基、环丙基、1-甲基环丙基或1-甲硫基环丙基;Y为一个羟基、一个氢氧基可能被C.sub.2-C.sub.4-酰基酰化或一个氯原子;以及化合物I的农业习惯盐的描述。