| 发明名称 |
PREPARATION OF QUINONEDIIMINES FROM PHENYLENEDIAMINES USING OXYGEN AND A METAL OR METAL SALT CATALYST |
| 摘要 |
A phenylenediamine compound can be converted, with high selectivity, into its corresponding quinonediimine by reacting the phenylenediamine with oxygen and a metal catalyst or a salt thereof.
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| 申请公布号 |
WO9962868(A1) |
申请公布日期 |
1999.12.09 |
| 申请号 |
WO1999US11868 |
申请日期 |
1999.05.28 |
| 申请人 |
FLEXSYS AMERICA L.P. |
发明人 |
LODAYA, JAYANT, S.;LOHR, RAYMOND;FIELDS, DONALD, L., JR. |
| 分类号 |
C07B61/00;C07C249/02;C07C251/22;(IPC1-7):C07C249/02 |
主分类号 |
C07B61/00 |
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