PROCESS FOR MANUFACTURE OF AZOMETHINE
Azomethines having the formula wherein R is hydrogen, alkyl or alkoxy, M DENOTES AN INTEGER OF FROM 1 TO 4, AND THE M R radicals are the same or different, ARE PREPARED BY CONDENSING CYCLOHEXANONE AND A PRIMARY AROMATIC AMINE IN THE PRESENCE OF AN ACID ION EXCHANGER.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | Azomethines having the formula wherein R is hydrogen, alkyl or alkoxy, M DENOTES AN INTEGER OF FROM 1 TO 4, AND THE M R radicals are the same or different, ARE PREPARED BY CONDENSING CYCLOHEXANONE AND A PRIMARY AROMATIC AMINE IN THE PRESENCE OF AN ACID ION EXCHANGER. |
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