PROCESSO PARA PREPARAR ESTER DE ACIDO TIO E DITIOFOSFORICO E COMPOSICOES PARA COMBATER INSETOS A BASE DESTES
Thio- and dithiophosphoric acid esters of the formula I (I) wherein R1 is methyl or ethyl, R2 is C3-C5-alkyl, R3 is C1-C5-alkyl, C3-C5-alkenyl, C3-C5-alkynyl, benzyl, alpha -phenethyl or beta -phenethyl, R4 is phenyl or a group of the formula -CH2-COOR3 wherein R3 has the meaning given above and X i...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | por |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | Thio- and dithiophosphoric acid esters of the formula I (I) wherein R1 is methyl or ethyl, R2 is C3-C5-alkyl, R3 is C1-C5-alkyl, C3-C5-alkenyl, C3-C5-alkynyl, benzyl, alpha -phenethyl or beta -phenethyl, R4 is phenyl or a group of the formula -CH2-COOR3 wherein R3 has the meaning given above and X is oxygen or sulphur are pesticidal in particular acaridal or insecticidal agents. |
---|