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公开(公告)号:US06352635B1
公开(公告)日:2002-03-05
申请号:US09760325
申请日:2001-01-12
申请人: Karl Leopold Krumel , Craig Joseph Bott , Michael Frederick Gullo , Carey Lee Scortichini , John Wesley Hull, Jr.
发明人: Karl Leopold Krumel , Craig Joseph Bott , Michael Frederick Gullo , Carey Lee Scortichini , John Wesley Hull, Jr.
IPC分类号: C25B300
摘要: Halogen substituents in the 5-position of 4-aminopicolinic acids are selectively reduced in the presence of halogen substituents in the 3- and 6-positions by electrolysis.