Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-05-02
1976-08-31
Rollins, Alton D.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
424250, C07D23720
Patent
active
039780570
ABSTRACT:
Amino and substituted amino-hydrazinopyridazines, e.g., 4-methyl-amino-3-hydrazinopyridazine and 4-ethylamino-6-chloro-3-hydrazinopyridazine, are prepared from 3,4,6-trihalopyridazines and are active as hypotensive/antihypertensive agents.
REFERENCES:
patent: 3579517 (1971-05-01), Houlihan et al.
patent: 3598822 (1971-08-01), Anderson et al.
patent: 3622671 (1971-11-01), Anderson et al.
patent: 3642792 (1972-02-01), Bellasio et al.
patent: 3706744 (1972-12-01), Anderson et al.
Murakami et al., Journal of Heterocyclic Chemistry, 4(4), 555-563 (1967).
Anderson Paul L.
Houlihan William J.
Manning Robert E.
Berch Mark L.
Honor Robert S.
McGovern Thomas O.
Rollins Alton D.
Sandoz Inc.
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