Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1984-10-30
1986-08-19
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514584, 514585, 514586, 514582, 514594, 514595, A01N 4364, A01N 4728
Patent
active
046070443
ABSTRACT:
Certain organic compounds derived from urea or thiourea having insectical activity and methods of their preparation are disclosed. The compounds according to the invention have been found to interfere with the mechanism of metamorphoses which occurs in insects. Hence the substances according to the invention are specifically active against insects. Owing to this specificity and because of the absence of phytotoxicity effects, the compounds of this invention are of prime importance.
REFERENCES:
patent: 1975408 (1934-10-01), Schepss et al.
patent: 2895817 (1959-07-01), Luckenbaugh et al.
patent: 3261865 (1966-07-01), Speziale et al.
patent: 3299085 (1967-01-01), Schafer et al.
patent: 3450747 (1969-06-01), Smith et al.
patent: 3668217 (1972-06-01), Fujinami et al.
patent: 3793213 (1974-02-01), Taber
patent: 3989842 (1976-11-01), Wellinga et al.
patent: 4139636 (1979-02-01), Sirrenberg et al.
patent: 4399152 (1983-08-01), Brouwer et al.
K. Slama et al, Insect Hormones and Bioanalogues, Springer Verlag, Vienna, New York (1974).
Chemical Abstract 71, 51505S.
Zakaria and Taber, The Bacteriostatic Effectiveness of 1-acyl-3-(3,4-Dichlorophenyl) Ureas, 12 J. Med. 707 (1969).
Hoskins et al, The Inserticidal Effects of Organic Compounds, 33 J. Econ. Entomology 875 (1940).
Fukuda, The Effect of Thiourea on Silkworms, 61 J. Zool. 21 (1953) (English Translation also Attached).
LaBrecque et al, Tests with Compounds Affecting Housefly Metabolism, 53, J. Econ. Entomology 802 (1960).
Wellinga et al, Synthesis and Laboratory Evaluation of 1-(2,6-Disubstituted Benzoyl)-3-Phenyl Ureas, a New Class of Insecticides, 21 J. Agr. Food Chem. 348 (1973), and 21 J. Agr. Food Chem. 993 (1973).
Horii et al, The Synthesis of Thiocyanoacylthiourea Derivatives, 32 Chemical Abstracts 8380 (1936).
Toldy et al, Thiocarbamidderivate Mit Tuberkulostatischer Wirkung, 69 Acta Chim. 221 (1971).
Mulder Rudolf
Wellinga Kobus
Duphar International Research B.V.
Schenkman Leonard
LandOfFree
Insecticidal use of ureas and thioureas does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Insecticidal use of ureas and thioureas, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Insecticidal use of ureas and thioureas will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-394178