发明名称 |
PROCESS FOR THE PREPARATION 3-METHOXY-6-ANILINO TOLUENE |
摘要 |
A method for preparing 3-methoxy-6-anilinotoluene of formula (I) comprises reacting a cpd. of formula (II) with a cpd. of formula (III) in toluene or xylene in the presence of a catalyst at 110-140 deg.C for 5-6 hrs. Pref. the catalyst is selected from zinc chloride, sulfuric acid or p-sulfonic toluene. 3- Methoxy-6-anilinotoluene (I) is useful as an intermediate in the mfr. of a coloring dyestuff for heat sensitive papers.
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申请公布号 |
KR910009235(B1) |
申请公布日期 |
1991.11.07 |
申请号 |
KR19890013695 |
申请日期 |
1989.09.22 |
申请人 |
CHONJU PAPER MFG.CO.,LTD. |
发明人 |
KO JAE-UNG |
分类号 |
C07C217/76;(IPC1-7):C07C217/76 |
主分类号 |
C07C217/76 |
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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