ES348463A1 - Procedure for the preparation of benz salts (b) quinolyzine. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of benz salts (b) quinolyzine. (Machine-translation by Google Translate, not legally binding)
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Novartis AG
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JR Geigy AG
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Publication of ES348463A1publicationCriticalpatent/ES348463A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
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Abstract
Procedure for the preparation of benz [b] quinolizine salts, corresponding to formula I, **(See formula)** in which R means hydrogen or a lower alkyl group, at least one of the symbols R2 and R3 means a lower alkoxy group and the other hydrogen or a lower alkoxy group, R4 signifies a lower alkyl group, R6 means hydrogen or a lower alkyl group, and X means halogen, especially chlorine or bromine, characterized in that compounds of formula II **(See formula)** in which R1, R2, R3, R4, R6 and X, have the significance indicated above, they are cycled in an acid medium in a manner known per se. (Machine-translation by Google Translate, not legally binding)
ES348463A1966-12-211967-12-20Procedure for the preparation of benz salts (b) quinolyzine. (Machine-translation by Google Translate, not legally binding)
ExpiredES348463A1
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