2-Substituted-4-alkyl or trihaloalkyl-5-oxazolecarboxylic acid derivatives, their use as safening agents and herbicidal compositions containing them
申请人:MONSANTO COMPANY
公开号:EP0027020A1
公开(公告)日:1981-04-15
Compounds of the formula (I)
wherein R is hydrogen, alkyl containing 1 to 5 carbon atoms, halo alkyl containing 1 to 5 carbon atoms or agriculturally acceptable cations; R1 is alkyl containing 1 to 5 carbon atoms or polyhaloalkyl containing 1 to 5 carbon atoms; R2 is alkoxy containing 1 to 5 carbon atoms, halogen, or phenoxy.
A method for reducing injury to crop plants due to applici- tion thereto of thiocarbamate or acetanilide herbicides which comprises applying to the plant locus a safening effective amount of a compound having the formula (I), wherein R2 can also be hydrogen.
2-Substituted-4-alkyl or trihaloalkyl-5-oxazolecarboxylic acids as
申请人:Monsanto Company
公开号:US04303439A1
公开(公告)日:1981-12-01
Derivatives of 2-substituted-4-alkyl or trihaloalkyl-5-oxazolecarboxylic acid have been found to be effective in reducing herbicidal injury to crop plants caused by thiocarbamate and acetanilide herbicides, and especially in reducing herbicidal injury to rice, sorghum or wheat crops, especially rice and sorghum, caused by triallate, alachlor and butachlor herbicides.