发明名称 METHOD FOR PRODUCING DIHALOGENATED BIARYL DERIVATIVE
摘要 PROBLEM TO BE SOLVED: To provide a method for producing a highly pure dihalogenated biaryl derivative. SOLUTION: This method for producing the dihalogenated biaryl derivative of general formula (1) comprises recrystallizing a cross coupling reaction product of a 2-haloaryl metal reagent prepared by reacting a dihalogenated aryl compound with a Grignard reagent or the like, with a dihalogenated aryl derivative such as 2-bromo-3-iodonaphthalene in a mixture solvent of an aliphatic hydrocarbon solvent with a halogen-based solvent. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006328005(A) 申请公布日期 2006.12.07
申请号 JP20050155526 申请日期 2005.05.27
申请人 TOSOH CORP 发明人 YAMAMOTO TOSHIHIDE;OHASHI TOMOKAZU;WATANABE MASATO
分类号 C07C17/263;C07C25/22 主分类号 C07C17/263
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