摘要:
The invention provides 5-homothiochromanyl-(di)-phosphoric (-phosphonic) acid esters of the formula ##SPC1##WhereR.sub.1 is (C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4) alkoxy,R.sub.2 is (C.sub.1 -C.sub.4)alkyl,R.sub.3 is hydrogen, (C.sub.1 -C.sub.4)alkyl or halogen, andX is oxygen or sulfur.
摘要:
Hydroxypyridine carbamates of the formula ##STR1## wherein R.sub.1 to R.sub.5 as defined below are valuable insecticides and particularly aphicides andCompounds of the formula ##STR2## wherein one of R'.sub.1 and/or R'.sub.3 are substituted carbamoyl and the other is preferably hydrogen or methyl, R'.sub.2 is a variety of substituents among which is hydrogen and acetyl, and R'.sub.3 and R'.sub.4 preferably form together a saturated or unsaturated C.sub.4 -chain which may be substituted, are valuable aphicides.
摘要:
Mono- and dithiophosphonic acid esters of the formula ##STR1## in which R is optionally substituted alkyl, cycloalkyl, cycloalkenyl, or optionally substituted phenyl, R' is optionally substituted alkyl, alkenyl, or cycloalkyl, R" and R'" which are identical or different, are hydrogen, halogen, methyl, methoxy, nitro or trifluoromethyl, and X is oxygen or sulfur, are useful insecticides and acaricides.
摘要:
Compounds of the formula ##STR1## in which R represents halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.3 -haloalkyl, C.sub.1 -C.sub.2 alkoxy, NO.sub.2 or S-CH.sub.3, R.sub.1 represents hydrogen or C.sub.1 -C.sub.6 -alkyl, R.sub.2 represents C.sub.1 -C.sub.6 -alkylamino, C.sub.3 -C.sub.8 -alkenylamino, N,N-di-(C.sub.1 -C.sub.6 -alkylamino), C.sub.5 -C.sub.8 -cycloalkylamino or a saturated N-heterocycle having from 4 to 8 C-atoms altogether of which 1 or 2 may stand in the side chain and in which one CH.sub.2 group of the cycle may be replaced by oxygen or sulfur, R.sub.3 represents C.sub.1 -C.sub.6 -alkyl, X is oxygen or sulfur and n is zero or a whole number in the range of from 1 to 3 exhibit a good herbicidal effect on some economically important weed grasses and dicotyledonous weeds and simultaneously they have excellent insecticidal and acaricidal properties.
摘要:
Compounds having the formula ##STR1## in which R is alkyl, haloalkyl, cycloalkyl, cycloalkenyl, phenyl, optionally substituted by chlorine, methyl or methoxy, moreover bicycloheptyl or bicycloheptenyl; R.sub.1 is alkyl, optionally substituted by halogen, nitro, cyano or a radical having the formula ##STR2## ALKENYL, OPTIONALLY SUBSTITUTED BY HALOGEN; ALKINYL, ALKOXYALKYL, ALKYLMERCAPTO-ALKYL, CYCLOALKYL, PHENYL, HALOPHENYL, TRIFLUOROMETHYLPHENYL, BENZYL OR A RADICAL HAVING THE FORMULA ##STR3## R.sub.2 is alkyl, alkoxyalkyl, phenyl or halophenyl, R.sub.3 is methyl or ethyl, and X and Y are oxygen or sulfur are valuable pesticides.
摘要翻译:具有式(I)的化合物,其中R是烷基,卤代烷基,环烷基,环烯基,苯基,任选被氯,甲基或甲氧基取代,此外是双环庚基或双环庚烯基; R 1是烷基,任选地被卤素,硝基,氰基或具有下式的基团取代:由HALOGEN取代的式 烷基,烷氧基,烷氧基,烷基,亚苄基,环丙基,苯基,二甲苯基,三氟甲基苯基,苄基或具有该化合物的辐射R2是烷基,烷氧基烷基,苯基或卤代苯基,R3是甲基或乙基,X和Y是氧或硫 是有价值的农药。
摘要:
Compounds of the formula ##STR1## in which R represents halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.3 -haloalkyl, No.sub.2, C.sub.1 -C.sub.4 -thioalkyl or OCH.sub.3, R.sub.1, R.sub.2 and R.sub.3 represent C.sub.1 -C.sub.6 -alkyl, X is oxygen or sulfur and n is a whole number in the range of from 1 to 3 exhibit good insecticidal, acaricidal and nematodicidal properties.
摘要:
Acaricidal and insecticidal compositions containing as active ingredient a combination of (7-chloro-bicyclo[3,2,0]-hepta-2,6-dien-6-yl)dimethyl phosphate (I) with 2-sec.butyl-4,6-dinitrophenyl-3-methyl crotonate (II) or with 2-sec.butyl-4,6-dinitrophenyl-isopropyl carbonate (III) in a proportion by weight of compounds I:II or I:III in the range of from 1:20 to 20:1 have a synergistic effect against acaridae and their eggs and simultaneously against insects.