发明名称 |
METHOD FOR METHYLATION OF MELAMINE |
摘要 |
PROBLEM TO BE SOLVED: To provide a method for methylation of melamine. SOLUTION: In this method for melamine methylation, melamine is reacted with methylamine in the presence of an acidic catalyst by heating under pressure and at least one or more amino groups of the melamine are substituted with methylamino groups.
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申请公布号 |
JP2003012654(A) |
申请公布日期 |
2003.01.15 |
申请号 |
JP20010192410 |
申请日期 |
2001.06.26 |
申请人 |
NISSAN CHEM IND LTD |
发明人 |
HASHIBA ISAO;TAMURA TAKAYUKI;KAMISAKA HIROYUKI |
分类号 |
C07D251/70;C07B61/00;(IPC1-7):C07D251/70 |
主分类号 |
C07D251/70 |
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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