Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1980-08-22
1982-02-02
Helfin, Bernard
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568650, C07C 4320, C07C 4323
Patent
active
043140858
ABSTRACT:
There are disclosed compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of lower alkyl; R.sub.8 is selected from the group consisting of --O--(CH.sub.2).sub.n -wherein n is 2 to 20, ##STR2## and R.sub.6 is selected from the group consisting of hydrogen or lower alkoxy, and ##STR3## wherein R.sub.1 is selected from the group consisting of lower alkyl; R.sub.8 is selected from the group consisting of --O--(CH.sub.2).sub.n -- wherein n is 2 to 20, ##STR4## and R.sub.6 is selected from the group consisting of hydrogen or lower alkoxy and racemates thereof.
There are also disclosed processes and intermediates utilized to produce the end products.
The end products have utility as agents exhibiting both .alpha. and selective .beta. adrenergic blocking action.
REFERENCES:
patent: 4182911 (1980-01-01), Tucker
Okamoto, Chem. Abs., vol. 49 (1955) 11580-11581.
Fahrenholtz Kenneth E.
Guthrie Robert W.
Kierstead Richard W.
Tilley Jefferson W.
Helfin Bernard
Hoffman Frank P.
Hoffmann-La Roche Inc.
Leon Bernard S.
Saxe Jon S.
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