Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-04-22
1976-04-20
Hines, Robert V.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
26050111, 26050118, 26050119, 260511, 260566F, 2605705C, 260592, 2605708R, 424280, 424316, 424330, C07C 9116, C07D30762
Patent
active
039520218
ABSTRACT:
A compound of the formula: ##SPC1##
Wherein Ring A' is dibenzyloxyphenyl and Y is carbonyl or hydroxymethylene, is subjected to catalytic hydrogenation. A compound of the formula: ##SPC2##
Wherein Ring A is dihydroxyphenyl, is produced. The product is useful as a cardiotonic agent. It is also characterized by the high potency ratio of adrenergic .beta..sub.1 -receptor stimulating activity to adrenergic .beta..sub.2 -receptor stimulating activity.
REFERENCES:
patent: 2900415 (1959-08-01), Biel
patent: 3804899 (1974-04-01), Ebnother et al.
patent: 3869474 (1975-03-01), Miura et al.
Hoshiyama Masao
Ikezaki Muneyoshi
Ito Nobuo
Nagao Taku
Nakajima Hiromichi
Bierman Jordan B.
Bierman Linda
Hines Robert V.
Stempler Kenneth J.
Tanabe Seiyaku Co. Ltd.
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