FIELD: organic chemistry. SUBSTANCE: product: 5-amino -2-methylbenzodioxalane -1,3-(4- methoxycarbonyl -2,3,5,6 -tetrachloro)-benzoate, empirical formula is C17H13Cl4NO6, m. p. is 125 C. Reagent 1: 4-methoxycarbonyl -2,3,5,6- tetrachlorobenzoic acid. Reagent 2: 5-amino-2- methyldioxalane-1,3. Process conditions: at the room temperature, in the medium of ether. Product inhibits wheat mass at the dose 10 kg/ha by 86% and that of oat by 92% decreases monocotyledonous weed level by 69% and that of dicotyledonous weed by 30% Activity of synthesized agent is comparable with tetral. Synthesized compound is used in agriculture as herbicide. EFFECT: increased effectiveness of agent. 2 tbl
Title | Year | Author | Number |
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6-AMINOBENZODIOXANE-1,4-(2,4-DICHLOROPHENOXY) ACETATE HAVING HERBICIDAL AND GROWTH STIMULATING ACTIVITY | 1992 |
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N-FURFULYDENE PROPANOL AMINE HAVING HERBICIDE ACTIVITY | 1992 |
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4-METHYL-4-(1,1-DICHLORO-2-CYCLOPROPYLMETHOXYETHYL)-1,3-DIOXANE HAVING HERBICIDE ACTIVITY | 1993 |
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PLANT GROWTH STIMULATOR AND FUNGICIDE | 1992 |
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DERIVATIVES OF DIHYDROPYRAN SHOWING HERBICIDAL ACTIVITY | 1992 |
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HERBICIDE | 1994 |
|
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Authors
Dates
1995-11-10—Published
1993-11-17—Filed