Sulfonamide intermediates for adrenergic blocking agents

Details Sulfonamide intermediates for adrenergic blocking agents Sulfonamide intermediates for adrenergic blocking agents

1980-08-22

1981-07-28

Waltz, Thomas A.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564 99, C07C14375, C07C14379

Patent

active

042811899

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 ##STR3## and R.sub.6 is selected from the group consisting of hydrogen or lower alkoxy, and ##STR4## 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, ##STR5## and ##STR6## 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: 4010189 (1977-03-01), Smith
patent: 4041074 (1977-08-01), Main
patent: 4141987 (1979-02-01), Smith
patent: 4202978 (1980-05-01), Fahrenholtz et al.

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