Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1978-07-07
1980-09-30
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
424251, 544258, 544264, 544320, 544321, 544323, A61K 31505, C07D48704
Patent
active
042257107
ABSTRACT:
The present invention provides pyrimido(4,5-c)pyridazines, to methods for preparing them, formulations containing them and the preparation of such formulation and the use of such compounds in human therapy. These pyrimido(4,5-c)pyridazines of this invention are useful due to their activity as inhibitors of dihydropteroic and biosynthesis.
REFERENCES:
patent: 3947442 (1976-03-01), Beckwith
Nakagome, et al., "Chemical Abstracts", vol. 70, 1969, col. 4020z.
Minami, et al., "Chemical Abstracts", vol. 84, 1976, col. 59531m.
Mallory William R.
Morrison, Jr. Robert W.
Styles Virgil L.
Brown Donald
Burroughs Wellcome Co.
Daus Donald G.
Turnipseed James H.
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