Intermediate in the production of adrenergic blocking agents
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United States of America Patent
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Jan 27, 1981
Issued Date -
N/A
app pub date -
Sep 6, 1979
filing date -
Feb 8, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
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## 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 intermediate utilized to produce the end products. The end products have utility as agents exhibiting both .alpha. and selective .beta. adrenergic blocking action.
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