2H-AZETO(2,1-A -ISOQUINOLINE DERIVATIVES, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

• Main Authors: DR ALAJOS KALMAN, DR JENO KOBOR, DR LASZLO DENES, ELEMER EZER, DR GYORGY HAJOS, DR GABOR BERNATH, DR FERENC FULOP, DR EVA PALOSI, DR LASZLO SZPORNY, DR PAL SOHAR
• Format: Patent
• Language: English
• Published: 04.09.1985
• Edition: 4
• Subjects: CHEMISTRY; HETEROCYCLIC COMPOUNDS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; ORGANIC CHEMISTRY; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS

The invention relates to new 2H-azeto[2,1-a]isoquinoline derivatives of formula (I) (I) wherein R1 and R2 represent hydroxyl or alkoxy having from 1 to 6 carbon atoms, R3 is hydroxyl, halogen or an group, wherein X is oxygen or sulfur, R4 is optionally substituted phenyl, and acid addition, metal an...