PROCESS FOR THE PREPARATION OF NOVEL BENZOTHIOPYRANOPYRIDINONES AND THEIR SALTS

• Main Authors: CLEMENTS-JEWERY, STEPHEN, GILLESPIE, ROGER J, ROWLANDS, DAVID A, GARDNER, COLIN R, AGER, IAN R
• Format: Patent
• Language: English; French
• Published: 08.04.1986
• 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

L'invention concerne la préparation de nouvelles benzothiopyranopyridinones, ainsi que de leurs sels, de formule (I): < IMG > (I) où A, B, C et D, identiques ou différents, représentent hydrogène, alcoyle (1-6c), alcoxy (1-6c), NO2, NH2, acylamino (2-7c) ou halogène ou l'un de A et B...