| 发明名称 |
Process for producing 1,3-bis(3-aminophenoxy)benzene |
| 摘要 |
1,3-Bis(3-aminophenoxy)benzene effective, for example, as a raw material for highly heat-resistant polyimide is produced industrially at a high yield by a reaction between 1,3-difluorobenzene and an alkali metal salt of 3-aminophenol.
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| 申请公布号 |
US6664425(B2) |
申请公布日期 |
2003.12.16 |
| 申请号 |
US20020220708 |
申请日期 |
2002.09.05 |
| 申请人 |
MITSUI CHEMICALS, INC. |
发明人 |
TOMOSHIGE NAOKI;NUKII YASUHIRO;WADA MASARU;OKAZAKI KOJU;HAYASHI HIDETOSHI |
| 分类号 |
C07C213/06;C07C217/90;(IPC1-7):C07C213/00 |
主分类号 |
C07C213/06 |
| 代理机构 |
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| 主权项 |
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