科研之友
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摘要
Chlorothalonil 1 was treated with anhydrous KF in DMF at 110 ℃ to give the corresponding crystalline fluorine-containing 1,3-benzenedicarbonitrile 2. KF was used in an equivalent to the number of chlorine atoms to be substituted. Compound 2 was subsequently reacted with ammonia to yield compound 3....
- 单位
