3,4-Dihydrocarbostyril derivatives and process for producing the

Details 3,4-Dihydrocarbostyril derivatives and process for producing the 3,4-Dihydrocarbostyril derivatives and process for producing the

1978-03-14

1981-03-17

Coughlan, Jr., Paul M.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544128, 544363, C07D21522

Patent

active

042568900

ABSTRACT:
Novel compounds represented by the formula ##STR1## wherein R.sup.1, R.sup.2, and R' and R" are defined as hereinafter, having a blocking activity on .beta.-adrenergic nerves, novel intermediates useful for synthesis thereof and processes for preparing the same are disclosed. When substitution is at the 5-position and R.sup.1 and R.sup.2 are hydrogen, R' and R" are not simultaneously hydrogen and a 1 to 4 carbon atom alkyl group in the claimed compound.

REFERENCES:
patent: 3910924 (1975-10-01), Tamura et al.

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