申请人:Bayer Aktiengesellschaft
公开号:US04282388A1
公开(公告)日:1981-08-04
Novel benzyl ethers of cyclic 1,1-diols, of the formula ##STR1## wherein R.sup.1 is phenyl or substituted phenyl, R.sup.2 is hydrogen, alkyl, alkenyl, alkynyl, haloalkyl or --CHX--R.sup.1, X is hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, phenyl or substituted phenyl, Y and Y' are individually selected from hydrogen, alkyl, phenyl and substituted phenyl and A is saturated or unsaturated alkylene or substituted alkylene; have been found outstandingly effective as herbicides, particularly as selective herbicides.
环状1,1-二醇的新型苄基醚,化学式为 ##STR1## 其中R.sup.1是苯基或取代苯基,R.sup.2是氢,烷基,烯基,炔基,卤代烷基或--CHX--R.sup.1,X是氢,烷基,烯基,炔基,卤代烷基,苯基或取代苯基,Y和Y'各自选自氢,烷基,苯基和取代苯基,A是饱和或不饱和的烷基或取代烷基。发现这些化合物在除草剂中具有显著的效果,特别是作为选择性除草剂。