发明名称 |
Process for producing aminobenzylamine |
摘要 |
A commercially advantageous process for producing m- or p-aminobenzylamine is provided, which is characterized by subjecting m- or p-nitrobenzaldehyde and ammonia to catalytic reduction in the presence of a reducing catalyst in an organic solvent; in the reduction, when nitrobenzaldehyde and ammonia are in advance made a mixed solution in an organic solvent, and this solution is added in divided manner, the yield being further improved.
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申请公布号 |
US4978792(A) |
申请公布日期 |
1990.12.18 |
申请号 |
US19890323087 |
申请日期 |
1989.03.14 |
申请人 |
MITSUI TOATSU CHEMICALS, INC. |
发明人 |
NAGATA, TERUYUKI;TAMAKI, AKIHIRO;WATANABE, KATSUZI;YAMAGUCHI, AKIHIRO |
分类号 |
C07C209/36 |
主分类号 |
C07C209/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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