BE895712A
Expired / Lapsed
BE
⏱️ 0.0 years remaining
BENZO-1,3-THIAZINE-1,1-DIXOYDE DERIVATIVES, THEIR PREPARATION AND THEIR USE
Assignee: Chiesi Farma Spa
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Filing: 1983-01-26
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Granted: —
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Expires: 2003-01-26
Abstract
Abstract Esters of 4-hydroxy-2-alkyl-3-aminocarboyl-2H-1,2-thiazine-1,1-dioxide having formula (I) <CHEM> where R stands for lower alkyl C1-C4; R1 stands for a linear or a branched alkyl bearing from 1 to 5 atoms of carbon and preferably ter-butyl; Ar stands for an aromatic or heteroaromatic residue bearing from 1 to 3 etheroatoms such as O, S, N, and preferably the residues 2-pyridyl, 2-thiazolyl; and their addition salts with pharmaceutically acceptable acids are endowed with a therapeutic index higher the one of the parent, not esterified compounds.
Inventors
- 👤 P Chiesi
- 👤 F Villani
Bibliographic Details
Application Number
—
Jurisdiction
BE
Data Source
google_patents
Last Synchronized
2026-11-04 19:36
CPC Classifications
C; C07; C07D; C07D275/00; C07D275/04; C07D275/06; C07D417/00; C07D417/02; C07D417/12
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