Tetrahydro-oxofuroquinoline carboxylic acid derivatives
Abstract
Abstract -CH2-, AND -CO- WHEREIN R AND R'' EACH ARE H OR ALKYL AND ONE OF X, Y AND Z IS -O- AND THE OTHERS ARE MEMBERS OF THE GROUP, CONSISTING OF QUINOLINE AND 1-R,3-(R''-OOC-),4-(O=),5,6-(-Z-Y-X-)-1,4-DIHYDRO- 1-R,3-(R''-OOC-),4-(O=),6,7-(-X-Y-Y-)-1,4-DIHYDROQUINOLINE, QUINOLINECARBOXYLIC ACID COMPOUNDS OF THE FORMULAE INCLUDING THE ACID ADDITION SALTS THEREOF, ARE HIGLY EFFECTIVE AGAINST STAPHYLOCOCCI AND GRAM-NEGATIVE BACTERIA. THEY ARE PRODUCED BY CYCLIZING THE CORRESPONDING DICARBOXYLIC ACID COMPOUNDS THERMALLY; BY CYCLIZING WITH POCL TO FORM AN INTERMEDIATE CHLORINATED QUATERNARY AMMONIUM CHLORIDE WHICH IS THEN HYDROLYZED; OR BY HYDROGENATING THE CORRESPONDING COMPOUNDS WHEREIN X AND Y OR Y AND Z ARE -CH=CH-.
Inventors
- 👤 R Albrecht
- 👤 H Kessler
- 👤 E Schroder
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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