Всесоюзный научно-исследовательский институт химических средств защиты растений
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FIELD: organic chemistry. SUBSTANCE: product: O-[2-(4-phenoxyphenoxy)ethyl] -N, N′-dimethyldiamidothiophosph- ate, empirical formula is CHNOPS, yield is 77% , m. p. is 52.5-53 C; O-[2-(4-phenoxyphenoxy)ethyl] -N, N′-diethyldiamidothiophospha- te, empirical formula is CHNOPS, yield is 51%, m. p. is 59-60 C; O-[2-(4-phenoxyphenoxy)ethyl] -N, N′-dipropyldiamidothiophosph- ate, empirical formula is CHNOPS, yield is 56$, nD= 1.5610. Reagent 1: dichloroanhydride of O-[2-(4-phenoxyphenoxy)ethylthiophosphoric acid. Reagent 2: alkylamine. Reaction conditions: in the medium of organic solvent. Synthesized compounds are used in agriculture. EFFECT: improved method of synthesis. 2 tbl
SU4860403/04A1990-08-171990-08-17Diamides of o-[2-(4-phenoxyphenoxy)ethyl]thiophosphoric acid showing juvenile activity
SU1743175A1
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Derivatives of n-[4-(1-hydroxy-1-trifluoromethyl-2,2,2-trifluoroethyl)phenyl- ]urea showing antidote activity to 2-chloro-n-[(4-methoxy-6-methyl-1,3,5-triazine-2-yl)aminocarb- onyl]benzene sulfamide in flax sowing