发明名称 |
3[(Alkoxy)(4-aminophenyl, 1-naphthyl or 1-biphenylyl)methyl]1H-indoles |
摘要 |
3-[(Alkoxy)(aryl or heteroaryl)methyl]-1H-indoles which are useful as color formers in pressure-sensitive carbonless duplicating systems and thermal marking systems are prepared by reacting 3-[(arylsulfonyl)(aryl or heteroaryl)methyl]-1H-indoles with alcohols in the presence of a base.
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申请公布号 |
US4485242(A) |
申请公布日期 |
1984.11.27 |
申请号 |
US19810288495 |
申请日期 |
1981.07.30 |
申请人 |
STERLING DRUG INC. |
发明人 |
SCHMIDT, PAUL J.;HUNG, WILLIAM M. |
分类号 |
B41M5/136;B41M5/323;C07D209/12;(IPC1-7):C07D209/12 |
主分类号 |
B41M5/136 |
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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