Pyrazolo [1,5-C] quinazoline derivatives and their use in treati

Details Pyrazolo [1,5-C] quinazoline derivatives and their use in treati Pyrazolo [1,5-C] quinazoline derivatives and their use in treati

1978-12-13

1980-04-15

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...

544250, 548378, A61K 31505, C07D48714, C07D23112

Patent

active

041984129

ABSTRACT:
Compounds are provided having the structure ##STR1## wherein R.sup.1 is carboxyl; hydroxymethyl; CO.sub.2 R.sup.3 wherein R.sup.3 is lower alkyl, Li.sup.+, Na.sup.+ or K.sup.+ ; or ##STR2## R.sup.2 is hydrogen, lower alkyl, aryl or trifluoromethyl; and X is hydrogen, lower alkyl, lower alkoxy, halogen (Cl, Br and F), or trifluoromethyl. These compounds are useful as anti-allergics.

REFERENCES:
patent: 3313815 (1967-04-01), Wolfe et al.
patent: 3895027 (1975-07-01), Katner
patent: 3899508 (1975-08-01), Wikel
patent: 4076818 (1978-02-01), Vogt
patent: 4110452 (1978-08-01), Rovnyak et al.
patent: 4112098 (1978-09-01), Vogt
patent: 4128644 (1978-12-01), Vogt
patent: 4129653 (1978-12-01), Bandurco et al.
DeStevens, et al., Chemical Abstracts, vol. 58, 13950g, (1963).

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