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发明申请
US20160039760A1 PROCESS FOR THE PREPARATION OF 4,5,6-TRICHLOROPICOLINIC ACID 有权
制备4,5,6-三氯肉桂酸的方法

PROCESS FOR THE PREPARATION OF 4,5,6-TRICHLOROPICOLINIC ACID
摘要：
4,5,6-Trichloropicolinic acid is prepared by selectively dechlorinating 3,4,5,6-tetrachloropicolinic acid with zinc and a catalyst prepared from a nickel compound and a bidentate ligand in a polar solvent.
摘要（中）：

通过用锌和在极性溶剂中由镍化合物和二齿配体制备的催化剂选择性脱氯3,4,5,6-四氯吡啶酸来制备4,5,6-三氯吡啶甲酸。

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