FIELD: agriculture. SUBSTANCE: prepared are novel insecticidal and acaricide 1-(diethylthiophosphorylthio)methyl-5-methyl-4,5-dihydro -6-oxo-1,2,4-triazines of the formula , wherein R is sec. -C7H9. Such compounds are prepared by reacting a suitable 4.5-dihydro-6-oxo-1,2,4-triazine derivative with paraform and diethyldithiophosphoric acid in presence of mineral acid in chloroform. (C2H5O)2P(S)SCH2 is 150-200 mg/kg. EFFECT: higher insecticide and acaricide activity. 1 tbl
Title | Year | Author | Number |
---|---|---|---|
4,5-DIHYDRO-4-(O,O-DIETHYLTHIOPHOSPHORYL)-5-METHYL-1,2,4-TRIA- ZINE-6-ONE SHOWING INSECTICIDIC AND ACARICIDIC ACTIVITY | 1988 |
|
SU1527872A1 |
PHOSPHORYL 2-ALKYLAMINODIHYDRO-A,3-TIAXINES POSSESSING INSECTICIDE ACTIVITY | 1983 |
|
SU1157831A1 |
PHOSPHORYL N-ALKYLBENZAMIDOXIMES POSSESSING INSECTICIDAL AND INSECTOACARICIDE ACTIVITY | 1983 |
|
SU1189067A1 |
3- OR 5-AMINO-1-[DIETHOXY(THIO)PHOSPHORYL]-PYRAZOLES SHOWING INSECTO-ACARICIDIC ACTIVITY | 1986 |
|
SU1383757A1 |
THIOPHOSPHORYLATED LACTAM OXIMES SHOWING INSECTO-ACARICIDIC ACTIVITY | 1990 |
|
SU1732666A1 |
0-ETHYL-S-[N-CARBALKOXY-N-CARBALKOXYALKYL)AMINOMETHYL- OR DITHIOPHOSPHANATES POSSESSING ACARICIDE OR INSECTOACARICIDE ACTIVITY | 1982 |
|
SU1100896A1 |
PHOSPHORYLATED TRIMETHYLISOUREAS EXHIBITING INSECTOACARICIDAL ACTIVITY | 0 |
|
SU707233A1 |
INSECTOACARICIDE | 0 |
|
SU488527A1 |
ARYLIMINO-3-DIETHOXYPHOSPHORYL-5-METHYLTIAZOLIDINES POSSESSING INSECTICIDE ACTIVITY | 1984 |
|
SU1235196A1 |
DITHIOPHOSPHORIC ASID S-ETHYNYL ESTERS HAVING INSECTOACARICIDIC ACTIVITY | 0 |
|
SU948107A1 |
Authors
Dates
1994-02-28—Published
1989-06-08—Filed