申请人:E. I. Du Pont de Nemours and Company
公开号:US03973947A1
公开(公告)日:1976-08-10
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.
公式为##SPC1##的1,3,5-三嗪二酮化合物,其中X.sub.1,X.sub.2,R.sub.1,R.sub.2和R.sub.3的定义如下,可用于选择性地控制作物中的杂草,例如玉米。许多化合物还可用于改变植物的开花和性繁殖。该类化合物的示例包括3-异丙基-6-甲基硫基-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。