Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1977-07-19
1978-09-05
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
2603436, 562463, C07D23712
Patent
active
041119355
ABSTRACT:
Substituted derivatives of 3-chloro-6-phenylpyridazine which are useful intermediates in the preparation of substituted phenylhydrazinopyridazines which have .beta.-adrenergic blocking and vasodilator activity.
REFERENCES:
patent: 3558641 (1971-01-01), Sarett et al.
patent: 3687971 (1972-08-01), Shen et al.
patent: 3717659 (1973-02-01), Sarett et al.
Coates et al., Chem. Abs. 84, 164819j (1976).
Coates William John
Roe Anthony Maitland
Slater Robert Antony
Taylor Edwin Michael
Berch Mark L.
Daus Donald G.
Edgerton William H.
Foggio Richard D.
Keps Joan S.
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