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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Teijin Ltd
Original Assignee
Teijin Ltd
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Filing date
Publication date
Application filed by Teijin LtdfiledCriticalTeijin Ltd
Priority to JP10622376ApriorityCriticalpatent/JPS5331686A/en
Publication of JPS5331686ApublicationCriticalpatent/JPS5331686A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PURPOSE: To prepare aminobenzodiazepins, intermediates for CNS-active pharmaceuticals, in high purity with simple process by the reduction and cyclization of 2-nitrodiphenylamines.
COPYRIGHT: (C)1978,JPO&Japio
JP10622376A1976-09-071976-09-07Preparation of aminobenzodiazepins
PendingJPS5331686A
(en)