Triazolo [4,5-b] quinolines and prophylaxis of allergic diseases

Details Triazolo [4,5-b] quinolines and prophylaxis of allergic diseases Triazolo [4,5-b] quinolines and prophylaxis of allergic diseases

1978-10-30

1980-09-16

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

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

546 64, 546 82, A61K 31475, C07D47114, C07D47122

Patent

active

042230322

ABSTRACT:
The invention provides novel compounds of formula (I). ##STR1## and pharmaceutically acceptable salts thereof wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 which may be the same or different, represent hydrogen, halogen, lower alkyl, and lower alkoxy, or any adjacent two of R.sub.1 to R.sub.4 taken together represent an alkylene group containing from 3 to 5 carbon atoms or a 1,4-buta-1,3-dienylene group. The compounds are useful as anti-allergic agents.

REFERENCES:
patent: 3992539 (1976-11-01), Eloy et al.
Tiagi, et al., Chemical Abstracts, vol. 77, 139775q (1972).
Schaefer, et al. Chemical Abstracts, vol. 84, 164,739h (1976).

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