发明名称 |
PREPARATION OF QUINONEDIIMINES FROM PHENYLENEDIAMINES USING HYDROGEN PEROXIDE AND A CATALYST |
摘要 |
A phenylenediamine compound can be converted, with high selectivity, into its corresponding quinonediimine by reacting the phenylenediamine with hydrogen peroxide in the presence of a catalyst.
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申请公布号 |
WO9921819(A1) |
申请公布日期 |
1999.05.06 |
申请号 |
WO1998US22805 |
申请日期 |
1998.10.27 |
申请人 |
FLEXSYS AMERICA L.P.;LOHR, RAYMOND, A. |
发明人 |
LOHR, RAYMOND, A. |
分类号 |
C07B61/00;C07C249/02;C07C251/20;C07C251/22;(IPC1-7):C07C50/04 |
主分类号 |
C07B61/00 |
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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