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Sandoz AG
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Sandoz AG
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Application filed by Sandoz AGfiledCriticalSandoz AG
Publication of ES355590A1publicationCriticalpatent/ES355590A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Plural Heterocyclic Compounds
(AREA)
Abstract
Procedure for obtaining benzocycloheptaimidazoles of formula I, **(See formula)** Wherein R1 signifies a 1-C1-C4alkyl -4-piperidylidene radical or a radical = CH CH2CH2N R4R4 where each of the R4s which may be the same or different, signifies an alkyl radical of 1 to 4 atoms of carbon, R2 means an alkyl radical of 1 to 4 carbon atoms, and R3 means a hydrogen atom or an alkyl radical of 1 to 4 carbon atoms, characterized in that a compound of formula II is dehydrated, **(See formula)** wherein R1'means a 1-C1-C4-alkyl-4-piperidyl radical or a CH2CH2CH2N radical R4R4, where R4 has the meaning indicated above, and R2 and R3 have the meanings indicated above. (Machine-translation by Google Translate, not legally binding)
ES355590A1967-06-301968-06-28Procedure for obtaining benzocicloheptamidazoles. (Machine-translation by Google Translate, not legally binding)
ExpiredES355590A1
(en)
Procedure for obtaining new derivatives of piperidil-2 phenylmethanols and their added salts (Machine-translation by Google Translate, not legally binding)