3-isoxazolidinone compound, preparation method, herbicidal composition and application thereof
AssigneeQingdao Kingagroot Chemical Compound Co., Ltd.
InventorsLei LIAN, Rongbao HUA, Xuegang PENG
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Abstract
The invention relates to the technical field of pesticides, and in particular to a type of 3-isoxazolidinone compound, as well as a preparation method, a herbicidal composition and an application thereof. The 3-isoxazolidinone compound is as shown in Formula I: wherein, Q1 and Q2 each independently represent O or S; R1 and R2 each independently represent alkyl. The present compounds have superior crop safety while maintaining comparable or even better herbicidal activity, thus they are more selective in crops. Moreover, the compounds of the present invention have better anti-volatility to avoid drift.
Claims10
A 3-isoxazolidinone compound, as shown in Formula I:
- wherein, Q1 and Q2 each independently represent O or S;
- R1 and R2 each independently represent alkyl, preferably C1-C8 alkyl, more preferably C1-C6 alkyl.
Dependencies are inferred from the claim text.