申请人:——
公开号:US03951971A1
公开(公告)日:1976-04-20
1,3,5-Triazinediones of the formula ##SPC1## Wherein X.sub.1, X.sub.2, R.sub.1, R.sub.2 and R.sub.3 are as hereinafter defined, are useful for the selective control of weeds in crops, e.g., corn. Many are also useful for altering plant flowering and plant sexual reproduction. Exemplary of the class of compounds are 3-isopropyl-6-methylthio-s-triazine-2,4(1H,3H)-dione, 3-(p-chlorophenyl)-6-methoxy-s-triazine-2,4(1H,3H)-dione.
该公式表示的1,3,5-三嗪二酮##SPC1##中,其中X.sub.1、X.sub.2、R.sub.1、R.sub.2和R.sub.3的定义如下,可用于选择性控制庄稼中的杂草,例如玉米。许多化合物还可用于改变植物的开花和植物的有性繁殖。这类化合物的示例包括3-异丙基-6-甲硫基-s-三嗪-2,4(1H,3H)-二酮,3-(对氯苯基)-6-甲氧基-s-三嗪-2,4(1H,3H)-二酮。