Novel diastereomeric esters of amino acids, novel intermediates therefor, synthesis thereof, and the use of said esters for the control of pests.
新的氨基酸异构酯,其新的中间体,其合成以及利用该酯来控制害虫。
2,4-Imidazolidinedionylmethyl esters and thiolesters of anilino acids
申请人:Zoecon Corporation
公开号:US04200758A1
公开(公告)日:1980-04-29
2,4-Imidazolidinedionylmethyl esters and thiolesters of amino acids, intermediates therefor, synthesis thereof and the use of said esters and thiolesters and compositions for the control of pests.
Insecticidal compositions having high concentration of active ingredients
申请人:E.I. DU PONT DE NEMOURS AND COMPANY
公开号:EP0097464A1
公开(公告)日:1984-01-04
A liquid insecticidal composition having a high concentration of active ingredients and good stability at low temperatures comprises:
1) a specified carbamate insecticide, e.g. methomyl, oxamyl or aldicarb;
2) a reaction product of 1) with formaldehyde or paraformaldehyde; and
3) 1-35% by weight, based on the weight of the composition, of water.
The composition may be made by reacting the carbamate insecticide with formaldehyde or paraformaldehyde in the presence of small amounts of water and a base.