Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1976-01-23
1977-09-06
Daus, Donald G.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
260283S, 260283CN, 260286A, 260288CF, C07D21548, A61K 3147
Patent
active
040468950
ABSTRACT:
The invention provides a compound of formula I ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and represent hydrogen or alkyl of 1-6 carbon atoms, R.sup.3 represents hydrogen, alkyl of 1-6 carbon atoms, or phenyl, X is Na, K, Li, or CSNHR.sup.4 wherein R.sup.4 is hydrogen or alkyl of 1-6 carbon atoms and n is 3, 4 or 5 or a pharmaceutically acceptacle acid addition salt of a compound where X is CSNHR.sup.4.
The compounds of formula I wherein X is CSNHR.sup.4 are anti-ulcer agents. Those in which X is Na, K or Li are intermediates.
REFERENCES:
patent: 3963722 (1976-06-01), Curran
Curran Adrian Charles Ward
Shepherd Robin Gerald
Daus Donald G.
John Wyeth & Brother Limited
Wheeler David E.
Wilfond Arthur E.
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