申请人:Stauffer Chemical Company
公开号:US04072688A1
公开(公告)日:1978-02-07
Haloacyl and thiohaloacyl aryl-substituted oxazolidines and thiazolidines useful as active antidotes against crop injury when used with various herbicides; herbicidal compositions and utility of various herbicides and aryl substituted oxazolidines and thiazolidines having the formula ##STR1## wherein X and Y are independently oxygen or sulfur; R is haloalkyl or chloroalkenyl; R.sub.1 is hydrogen, lower alkyl, phenyl, naphthyl, substituted phenyl wherein said substituents are monofluoro, mono- or di- chloro, nitro, methyl, methoxy, or hydroxyl; R.sub.2 is hydrogen or lower alkyl; R.sub.3 is hydrogen, lower alkyl, hydroxymethyl, N-methyl carbamoyloxymethyl or dichloroacetoxymethyl; R.sub.4 is hydrogen or lower alkyl; R.sub.5 is hydrogen, lower alkyl or phenyl; and R.sub.6 is hydrogen; provided that at least one of R.sub.1 or R.sub.5 is phenyl, substituted phenyl or naphthyl.
Haloacyl和thiohaloacyl芳基取代的噁唑烷和噻唑烷,当与各种除草剂一起使用时,可用作有效的防治作物损伤的解毒剂;草甘膦组合物和具有以下式子的各种除草剂和芳基取代的噁唑烷和噻唑烷的实用性:##STR1## 其中X和Y独立地是氧或硫;R是卤代烷基或氯代烯基;R.sub.1是氢,低碳基,苯基,萘基,取代苯基,其中所述取代基是单氟,单或双氯,硝基,甲基,甲氧基或羟基;R.sub.2是氢或低碳基;R.sub.3是氢,低碳基,羟甲基,N-甲基氨基甲氧甲基或二氯乙酰氧甲基;R.sub.4是氢或低碳基;R.sub.5是氢,低碳基或苯基;R.sub.6是氢;但至少R.sub.1或R.sub.5之一是苯基,取代苯基或萘基。