Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1980-05-27
1981-11-24
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
424251, 544236, 544258, 544264, 544321, 544323, C07D23936
Patent
active
043025870
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: 2130358 (1938-09-01), McNally et al.
patent: 3041339 (1962-06-01), Sirakawa et al.
patent: 4235909 (1980-11-01), Morrison, Jr. et al.
patent: 4237289 (1980-12-01), Morrison, Jr. et al.
patent: 4255427 (1981-03-01), Morrison, Jr. et al.
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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