申请人:BASF Aktiengesellschaft
公开号:US05985919A1
公开(公告)日:1999-11-16
(Het)aryloxy-, -thio- and -aminocrotonates of the formula I ##STR1## where the substituents have the following meanings: U is oxygen, sulfur or amino; V is oxygen, sulfur, amino or alkylamino; X, Y and Z independently of one another are .dbd.N-- or .dbd.CR.sup.3 --; R.sup.1 and R.sup.2 independently of one another are alkyl; R.sup.3 is hydrogen, cyano, nitro, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio and haloalkylthio; and R.sup.4 is an organic radical which is bonded to the skeleton directly or via an oxy, mercapto, amino, carboxyl or carbonylamino group, process for their preparation, and their use.
公式I的(Het)芳氧基、硫代和氨基丙烯酸盐,其中取代基的含义如下:U为氧、硫或氨基;V为氧、硫、氨基或烷基氨基;X、Y和Z彼此独立地为.dbd.N--或.dbd.CR.sup.3--;R.sup.1和R.sup.2彼此独立地为烷基;R.sup.3为氢、氰基、硝基、卤素、烷基、卤代烷基、烷氧基、卤代烷氧基、烷硫基和卤代烷硫基;R.sup.4为有机基,直接或通过氧、巯基、氨基、羧基或羰基氨基团与骨架结合,其制备方法及其用途。