SUBSTITUTED 4,4-DIPHENYL-3,1-BENZOXAZINO[1,2-C][1,3]BENZOXAZINES AS ANTIDOTES OF HERBICIDE 2,4-DICHLOROPHENOXYACETIC ACID OF HORMONAL EFFECT

FIELD: organic chemistry, herbicides. ^ SUBSTANCE: invention describes using 4,4-diphenyl-3,1-benzoxazino[1,2-c][1,3]benzoxazine of the formula (III) and 4,4-diphenyl-15-nitro-3,1-benzoxazino[1,2-c][1,3]benzoxazine of the formula (IV) wherein in (III) R' means hydrogen atom (H); in (IV) R'...

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Hauptverfasser: ISAKOVA LIDIJA IVANOVNA, STRELKOV VLADIMIR DENISOVICH, GROMACHEVSKAJA ELENA VSEVOLODOVNA, KOSULINA TAT'JANA PETROVNA, BORODAVKO ANASTASIJA ANATOL'EVNA
Format: Patent
Sprache:eng ; rus
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Zusammenfassung:FIELD: organic chemistry, herbicides. ^ SUBSTANCE: invention describes using 4,4-diphenyl-3,1-benzoxazino[1,2-c][1,3]benzoxazine of the formula (III) and 4,4-diphenyl-15-nitro-3,1-benzoxazino[1,2-c][1,3]benzoxazine of the formula (IV) wherein in (III) R' means hydrogen atom (H); in (IV) R' means -NO2 as antidotes of herbicide 2,4-dichlorophenoxyacetic acid exerting the hormonal effect for protection of sunflower seedlings. Invention provides expanding spectrum in using the known compounds among substituted 1,2-dihydro-4H-3,1-benzoxazines, namely, their using as antidotes providing decrease of negative effect of herbicide with the hormonal effect for protection of sunflower. ^ EFFECT: valuable properties of compounds. ^ 2 tbl, 1 ex