Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Mitsubishi Petrochemical Co Ltd
Original Assignee
Mitsubishi Petrochemical Co Ltd
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Filing date
Publication date
Application filed by Mitsubishi Petrochemical Co LtdfiledCriticalMitsubishi Petrochemical Co Ltd
Priority to JP8896675ApriorityCriticalpatent/JPS5214780A/en
Publication of JPS5214780ApublicationCriticalpatent/JPS5214780A/en
PURPOSE: N, N'-bisquinolyl piperazine derivatives of formula I (where R1 and R2 are H, lowerlakyls, alkoxys, acylaminos or halogens; R3 is a lower alkyl or phenyl; m and n are 1 -3), their free acids and their salts, for instance 4, 1-bis(2-carboxy-4-hydroxy-quinol-6-yl)piperazine.
COPYRIGHT: (C)1977,JPO&Japio
JP8896675A1975-07-211975-07-21Process for preparing piperazine derivatives
PendingJPS5214780A
(en)