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Pharmacia Animal Health Inc
Original Assignee
Ferrosan AB
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Publication date
Application filed by Ferrosan ABfiledCriticalFerrosan AB
Priority to ES424303ApriorityCriticalpatent/ES424303A1/en
Priority to ES446084Aprioritypatent/ES446084A1/en
Publication of ES424303A1publicationCriticalpatent/ES424303A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedure to prepare basic ketones that have the general formula: **(See formula)** in which: R1 and R2 are straight or branched alkyl groups, having from 1 to 5 carbon atoms, characterized in that a 4-alkyl-4-alkoxy piparidine, of formula: **(See formula)** it is reacted with a butyrophenone derivative having the formula: **(See formula)** in which: X is a halogen (Cl, Br, I) or a sulfonic acid residue: **(See formula)** and, if desired, a basic compound obtained of formula I is transformed into a salt. (Machine-translation by Google Translate, not legally binding)
ES424303A1974-03-151974-03-15Procedure for preparing basic ketones. (Machine-translation by Google Translate, not legally binding)
ExpiredES424303A1
(en)