Circulation-active hydroxy-tetra-hydropyridinelactones

US4647568A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Klaus Gorlitzer · Berlin, DE
• Ulrich Bartke · Berlin, DE
• Siegfried Goldmann · Wuppertal, DE
• Matthias Schramm · Cologne, DE
• Gunter Thomas · Arese, IT
• Rainer Gross · Wuppertal, DE

Key dates

• Filing date: Nov 20, 1984
• Grant date: Mar 3, 1987
• Expiry date: Nov 20, 2004

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D211/90
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Hydroxytetrahydropyridinelactones of the formula ##STR1## in which R represents a phenyl, naphthyl, thienyl, furyl, pyrryl, pyrazolyl, imidazolyl, oxazolyl, isoxazolyl, thiazolyl, pyridyl, pyridazinyl, pyrimidyl, pyrazinyl, quinolyl, isoquinolyl, indolyl, benzimidazolyl, quinazolyl, quinoxalyl, thionaphthenyl, isothionaphthenyl, chromonyl, thiochromonyl, chromenyl, thiochromenyl, benzoxadiazolyl or benzthiadiazolyl radical, and the stated radicals may carry 1 to 3 identical or different substituents from the group comprising C.sub.1 -C.sub.20 -alkyl, C.sub.2 -C.sub.20 -alkenyl, C.sub.2 -C.sub.20 -alkinyl, C.sub.1 -C.sub.20 -alkoxy, fluorine, chlorine, bromine, iodine, trifluoromethyl, monofluoro-C.sub.1 -C.sub.10 -alkoxy, polyfluoro-C.sub.1 -C.sub.10 -alkoxy, hydroxyl, amino, mono-C.sub.1 -C.sub.10 -alkylamino, di-C.sub.1 -C.sub.10 -alkylamino, nitro, cyano, azido, carboxyl, carb-C.sub.1 -C.sub.10 -alkoxy, carboxamido, sulphonamido, SO.sub.m -alkyl (m=0 to 2, 1 to 20 C atoms), phenyl, benzyl, benzyloxy or benzylthio, it being possible for the 4 last-mentioned substituents to carry 1 to 3 radicals from the group comprising C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -alkoxy, C.sub.1 -…