Phthalazine compounds, compositions and use

Details Phthalazine compounds, compositions and use Phthalazine compounds, compositions and use

1982-07-26

1984-08-21

Ramsuer, Robert W.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

424246, 42424854, 42424855, 42424856, 544 80, 544 586, 544 62, 544119, 544237, A61K 3150, A61K 31535, C07D23730, C07D41312

Patent

active

044669658

ABSTRACT:
The present invention relates to new compounds of the formula ##STR1## alkylene, or --S-- where R.sub.1 is hydrogen, alkyl, or aryl; W is hydrogen, hydroxy, amino, alkyloxy, aryloxy, O-alkyl, or O-aralkyl; (Y).sub.A is --CH.sub.2 NR.sub.2 R.sub.3 where R.sub.2 and R.sub.3 may be hydrogen, substituted alkyls, aryls, or together with N form a 5 to 7 membered heterocyclic group; and Ar is a substituted or unsubstituted heteroaryl. These compounds are useful in the treatment of various cardiac arrhythmias.

REFERENCES:
patent: 3240781 (1966-03-01), Turner et al.

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