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1.
公开(公告)号:US4935545A
公开(公告)日:1990-06-19
申请号:US231751
申请日:1988-08-12
IPC分类号: C07C209/68
CPC分类号: C07C209/68
摘要: Alkylated aromatic primary amines undergo disproportionation and transalkylation in the presence of a catalyst comprising activated carbon or unmodified graphite and a Group VIIIA metal at a temperature between 200.degree. C. and 500.degree. C. Suitable Group VIIIA metals are selected from the group consisting of platinum, palladium, nickel, cobalt or mixtures thereof.
摘要翻译: 烷基化芳族伯胺在200℃至500℃之间的温度下,在包含活性炭或未改性石墨和ⅦA族金属的催化剂存在下,进行歧化和烷基转移。合适的Ⅷ族金属选自铂 ,钯,镍,钴或其混合物。