发明名称 |
Sepn. of amino:di:phenyl from di:phenylamine |
摘要 |
Aminodiphenyl (I) is sepd. from diphenylamine (II) by adding 1-10000 mols. of a cpd. with double-linked O, of formula A=O (III) w.r.t. 1 mol of (I), at 50-310 deg C, and sepg. (II) from the mixt. A=1-20 C residue from a carbonyl cpd. comprising (un)satd., open-chain or cyclic, aliphatic or aromatic aldehyde, ketone or quinone, a 1-30 C residue from an aliphatic, aromatic or araliphatic mono- or poly-carboxylic acid or deriv., the residue of a carbonic acid deriv., the residue of a nitroso cpd. or an O atom.
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申请公布号 |
DE4433265(A1) |
申请公布日期 |
1996.03.21 |
申请号 |
DE19944433265 |
申请日期 |
1994.09.19 |
申请人 |
BAYER AG, 51373 LEVERKUSEN, DE |
发明人 |
ARNDT, FRANK, DIPL.-CHEM. DR., 47800 KREFELD, DE;BUYSCH, HANS-JOSEF, DIPL.-CHEM. DR., 47809 KREFELD, DE;WIEMERS, RUDOF, DIPL.-CHEM. DR., 40668 MEERBUSCH, DE |
分类号 |
C07C209/84;C07C209/86;C07C211/50;(IPC1-7):C07C211/55;C07C209/82;C08K5/18;C08L21/00;C09K15/18 |
主分类号 |
C07C209/84 |
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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