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
Application filed by Sandoz AGfiledCriticalSandoz AG
Publication of ES461242A1publicationCriticalpatent/ES461242A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Procedure for preparing isoquinoline derivatives, of formula: ** (Formula) ** wherein R1 is hydrogen, halogen with atomic number 9 to 35, alkyl of 1 to 4 carbon atoms, or alkoxy of 1 to 4 carbon atoms, R3 is hydrogen, alkyl of 1 to 4 carbon atoms, or a phenylalkyl group of 7 to 10 carbon atoms, the phenyl ring thereof being optionally monosubstituted by halogen with an atomic number of 9 to 35, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms, and R4 is hydrogen, or R3 and R4 together with the nitrogen atom to which they are attached form a 1-pyrrolyl radical, and their acid addition salts. (Machine-translation by Google Translate, not legally binding)
ES461242A1975-06-131977-08-01Procedure for preparing isoquinoline derivatives. (Machine-translation by Google Translate, not legally binding)
ExpiredES461242A1
(en)