ES428632A1 - Procedure for the preparation of dibenzoxepine derivatives. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of dibenzoxepine derivatives. (Machine-translation by Google Translate, not legally binding)
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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Daiichi Pharmaceutical Co Ltd
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Daiichi Pharmaceutical Co Ltd
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Priority claimed from JP8333673Aexternal-prioritypatent/JPS5516428B2/ja
Priority claimed from JP8374273Aexternal-prioritypatent/JPS558979B2/ja
Priority claimed from JP8443473Aexternal-prioritypatent/JPS5516429B2/ja
Priority claimed from JP1692674Aexternal-prioritypatent/JPS5724352B2/ja
Application filed by Daiichi Pharmaceutical Co LtdfiledCriticalDaiichi Pharmaceutical Co Ltd
Publication of ES428632A1publicationCriticalpatent/ES428632A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedure for the preparation of dibenzoxepin derivatives and, more particularly, for the production of a compound of the general formula: **(See formula)** characterized in that it comprises chlorinating a compound of the general formula: **(See formula)** in which R1 represents a lower group; R2 represents a hydrogen atom or a lower alkyl group; R3 represents a carboxyl group, a lower alkoxycarbonyl group, a hydroxymethyl group, a lower alkoxymethyl group, or a lower axyloxymethyl group; and X represents an atom a hydroxy group. (Machine-translation by Google Translate, not legally binding)
ES428632A1973-07-241974-07-24Procedure for the preparation of dibenzoxepine derivatives. (Machine-translation by Google Translate, not legally binding)
ExpiredES428632A1
(en)