Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1976-04-08
1977-04-26
Gotts, Lewis
Chemistry: fertilizers
Processes and products
Forms or conditioning
A01N 912
Patent
active
040198910
ABSTRACT:
Tetrahydro-1,3-thiazinium salts of the formula ##STR1## where X is an anion, R.sup.2 hydrogen or hydroxyl, and R and R.sup.1 are alkyl, hydroxyl substituted alkyl, or a heterocyclic ring, are prepared by reacting a secondary amine with formaldehyde and a 3-halopropanethiol. The salts are useful as pesticides and as sensitizers for photographic silver halide emulsions.
REFERENCES:
patent: 3255096 (1966-06-01), Towle et al.
patent: 3338895 (1967-08-01), Lowrie
Gotts Lewis
Mills Catherine L.
Pennwalt Corporation
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