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Akzo NV
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Akzo NV
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Priority to ES0447403ApriorityCriticalpatent/ES447403A1/en
Publication of ES447403A1publicationCriticalpatent/ES447403A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Procedure for preparing benzobicyclononene derivatives of the general formula: **(See formula)** or a pharmaceutically acceptable salt or nitrogen oxide thereof, in which R1 and R2 represent hydrogen, C1-C6-alcohol, C1-C6-alkenyl, an optionally substituted aralkoyl group or an acyl group, or R1 and R2, together with the nitrogen atom, represent a 5- or 6-membered heterocyclic ring, R3 is a free, etherified or esterified hydroxy, X and Y represent hydrogen, hydroxy, halogen, alcohol or alkoxy of 1 to 6 atoms carbon, nitro, CF3 or an acyloxy group, characterized in that these compounds are prepared in a well-known manner for the analogous compounds. (Machine-translation by Google Translate, not legally binding)
ES0447403A1976-04-281976-04-28Procedure for preparing benzo-biciclonene derivatives (Machine-translation by Google Translate, not legally binding)
ExpiredES447403A1
(en)