Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Phosphorus containing other than solely as part of an...
Patent
1989-10-10
1990-08-21
Shah, Mukund J.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Phosphorus containing other than solely as part of an...
544232, 558178, A01N 5732, C07F 96509
Patent
active
049506579
ABSTRACT:
O,S-Dialkyl ((piperazinyl)carbonyl)phosphoramidothioates are prepared by the reaction of O,S-dialkyl phosphoroisocyanatidothioates with substituted piperazines and found to be effective plant systemic and contact insecticides. ((4-(1,1-Dimethylethyl)-1-piperazinyl)carbonyl)phosphoramidothioate, for example, is prepared from O,S-dimethyl phosphoroisocyanatidothioate and 4-(1,1-dimethylethyl)piperazine and found to control aster leafhoppers when applied to rice plants.
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Kristiansen et al., Chemical Abstracts, vol. 89, No. 179559 (1978), (Abstract for DE 2805682, 8/17/78).
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Barron J. Brian
Bisabri-Ershadi Barat
Dripps James E.
Reifschneider Walter
Bernhardt E.
Osborne D. Wendell
Shah Mukund J.
The Dow Chemical Company
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