Chloro- and alkoxy-substituted-2,4-diaminoquinazolines

Details Chloro- and alkoxy-substituted-2,4-diaminoquinazolines Chloro- and alkoxy-substituted-2,4-diaminoquinazolines

1981-04-10

1983-03-22

Coughlan, Jr., Paul M.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

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

2602433, 424246, 42424856, 544 55, 544 62, 544119, 544284, 544291, A61K 31505, C07D23995, C07D40304

Patent

active

043775810

ABSTRACT:
2,4-Diaminoquinazolines of the formula ##STR1## wherein Y.sup.1 is hydrogen or chloro, Y.sup.2 is OR, Y.sup.3 is hydrogen or OR such than when Y.sup.1 is hydrogen, Y.sup.3 is OR and when Y.sup.1 is chloro, Y.sup.3 is hydrogen or OR, and the pharmaceutically acceptable salts thereof; R represents an alkyl group having from one to three carbon atoms;

REFERENCES:
patent: 3511836 (1970-05-01), Hess
patent: 3669968 (1972-06-01), Hess
patent: 3920636 (1975-11-01), Takahashi et al.
patent: 4001237 (1977-01-01), Partyka et al.
patent: 4001238 (1977-01-01), Partyka et al.
patent: 4026984 (1977-05-01), Winn et al.
patent: 4060615 (1977-11-01), Matier et al.
patent: 4101548 (1978-07-01), Crenshaw et al.
Althuis et al., Med. Chem., 20, 146-149 (1977).
Burger, Medicinal Chemistry, pp. 71 & 72, pub. by Wiley Interscience (1970).

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