4-Hydroxy-3-nitro-quinoline-2(1H)-ones

Details 4-Hydroxy-3-nitro-quinoline-2(1H)-ones 4-Hydroxy-3-nitro-quinoline-2(1H)-ones

1977-06-20

1980-03-11

Rollins, Alton D.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

546155, 546 90, A61K 3147, C07D21522, C07D49104

Patent

active

041928768

ABSTRACT:
Anti-allergic 4-hydroxy-3-nitro-quinoline-2(1H)-ones are prepared by reacting an isatoic anhydride with the carbanion resulting from the treatment of nitro acetic acid alkyl esters with a proton abstracting agent.

REFERENCES:
patent: 3524858 (1970-08-01), Kaminsky et al.

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