PROCESS FOR PREPARING HH-1,2,4-TRIAZOLE DERIVATIVES AND PHARMACEUTICALS COMPRISING THE SAME

• Main Authors: CLEMENCE,FRANCOIS,FR, MACKIEWICZ,PHILIPPE,FR, DELEVALLEE,FRANCOISE,FR, MAUSHART,CLAUDINE,FR
• Format: Patent
• Language: English
• Published: 28.01.1988
• 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

1. Process for the preparation of compounds of formula (IA ) : see diagramm : EP0176444,P12,F1 in which R1 , R2 , R3 and R4 identical or different, in whatever position on the benzene nuclei, represent a hydrogen atom, an hydroxyl radical, an alkyl radical containing from 1 to 4 carbon atoms, an Oal...