Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1980-07-03
1982-08-10
Sutto, Anton H.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
544357, A61K 31495, C07D24118
Patent
active
043438024
ABSTRACT:
2-(3-Substituted amino-2-hydroxypropoxy)-3-substituted pyrazine compounds optionally having substituents in the 5 and/or 6 positions, possessing .beta.-adrenergic blocking properties are described. The products are prepared by reaction of a 2-chloro (or hydroxy) pyrazine with a 5-hydroxymethyl (or sulfonyloxymethyl) oxazolidine followed by acid hydrolysis.
REFERENCES:
patent: 3946009 (1976-03-01), Wasson et al.
patent: 4042586 (1977-08-01), Wasson et al.
patent: 4193995 (1980-03-01), Wasson et al.
Wasson Burton K.
Weinstock Leonard M.
Behan (deceased) J. Jerome
Merck Sharp & Dohme (I.A.) Corp.
Sutto Anton H.
Szura Daniel T.
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