Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1978-02-08
1980-05-13
Rollins, Alton D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
260338, 2603409R, 26034845, 26034858, 260456A, 260556A, 260556AR, 544374, 544394, 560 55, 560254, 562430, 568644, 568649, 568650, 424250, A61K 31495, C07D29508, C07D29514
Patent
active
042029783
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:
British Heart Journal, vol. 35, pp. 588-596, 1974.
Fahrenholtz Kenneth E.
Guthrie Robert W.
Kierstead Richard W.
Tilley Jefferson W.
Hoffman Frank P.
Hoffmann-La Roche Inc.
Jones Lisa
Leon Bernard S.
Rollins Alton D.
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