| 发明名称 |
Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-naphthalenediamine and 1,5-naphthalene diisocyanate |
| 摘要 |
The present invention relates to a process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate, in which 4-(2-nitrophenyl)-n-butyronitrile is converted to 4-(2-nitrophenyl)-n-butyric acid.
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| 申请公布号 |
US7057071(B2) |
申请公布日期 |
2006.06.06 |
| 申请号 |
US20030446319 |
申请日期 |
2003.05.28 |
| 申请人 |
BAYER MATERIALSCIENCE AG |
发明人 |
ZECHLIN JOACHIM;VERKERK KAI;WASTIAN DIETMAR;JOSCHEK KATRIN;LODDENKEMPER TIM;PINKE WILFRIED;SCHELHAAS MICHAEL;RONGE GEORG |
| 分类号 |
C07C201/12;C07C209/36;C07B61/00;C07C205/45;C07C205/56;C07C209/38;C07C211/58;C07C263/10;C07C265/14 |
主分类号 |
C07C201/12 |
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