FIELD: organic chemistry. SUBSTANCE: product: compound of the general formula: where: R1 - lower alkyl; A - ; Z - phenyl; Z - halogen; n = 1, 2, 3; R2 - 2-ethylthiopropyl, 1-methylthiocyclopropyl, tetrahydropyran-3-yl, tetrahydropyran-4-yl, tetrahydrothiopyran-3-yl. Reagent 1: . Reagent 2: H2N-O-A-Z-X. Reaction conditions: heterogeneous phase in solvent at boiling point below 80 C in the presence of a base. Herbicide agent has product taken at effective amount and special additions. EFFECT: improved method of synthesis. 2 cl, 26 tbl
Title | Year | Author | Number |
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HERBICIDAL COMPOSITION | 0 |
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N-[(1,3,5-TRIAZINE-2-YL)AMINOCARBONYL]BENZENE SULFONE AMIDES OR THEIR SALTS APPLICABLE IN AGRICULTURE, HERBICIDE AGENT AND METHOD FOR CONTROL OF UNDESIRABLE GROWTH OF PLANTS | 1991 |
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Authors
Dates
1997-10-10—Published
1991-05-08—Filed