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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
Original Assignee
Sandoz AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CH904867Aexternal-prioritypatent/CH491084A/en
Priority claimed from CH921367Aexternal-prioritypatent/CH491110A/en
Application filed by Sandoz AGfiledCriticalSandoz AG
Publication of ES355381A1publicationCriticalpatent/ES355381A1/en
Procedure for preparing racemic cassenic acid derivatives of formula Ia **(See formula)** and the corresponding compounds of formula Ib, **(See formula)** in which formulas R means a piperidinomethyl, piperidinoethyl or D-glucopentahydroxy-pentyl radical, characterized in that a compound of general formula IIa is reacted, **(See formula)** or the corresponding compound of general formula IIb, **(See formula)** with a functional derivative of an acid of general formula III, R-COOH III in which R has the meaning indicated above. (Machine-translation by Google Translate, not legally binding)
ES355381A1967-06-261968-06-24Procedure to prepare cassenic acid derivatives racemicos. (Machine-translation by Google Translate, not legally binding)
ExpiredES355381A1
(en)