O-Methyl/ethyl-s-propyl/butyl-o-phenyl thiophosphates and dithio

Details O-Methyl/ethyl-s-propyl/butyl-o-phenyl thiophosphates and dithio O-Methyl/ethyl-s-propyl/butyl-o-phenyl thiophosphates and dithio

1976-12-17

1981-04-14

Randolph, John D.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Allergen or component thereof

424277, 549 22, 549 30, 549 35, A61K 31385, A61K 3139, C07D32704, C07D33908

Patent

active

042620120

ABSTRACT:
The invention relates to O,S-dialkyl-O-phenyl-thiophosphates and dithiophosphates of the formula ##STR1## wherein R.sub.1 represents methyl or ethyl,

REFERENCES:
patent: 3247223 (1966-04-01), Walsh et al.
patent: 3317561 (1967-05-01), Levy et al.
patent: 3898305 (1975-08-01), Beriger et al.
Cited to show maturation of parent Ser. No. 408,874 to U.S. Pat. 3,898,305 and lack of overlap of claims.
DT 68-793232, Derwent Belgian Patent Reports, vol. R, No. 8, p. 2, sec. No. 5, issued 4-2-70.

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