N-PYRIDYLSULFOYL-N′-PYRIMIDINYL UREA OR THEIR SALTS WITH AMINES, HYDROXIDES OF ALKALINE OR ALKALINE-EARTH METALS OR WITH QUATERNARY AMMONIUM BASES, HERBICIDE AGENT AND AGENT WHICH PREVENTS GROWTH OF PLANTS Russian patent published in 1998 - IPC

Abstract RU 2103268 C1

FIELD: organic chemistry; agriculture. SUBSTANCE: N-pyridylsulfonyl-N′-pyrimidinyl urea have formula I where R₁ is methyl or methoxy; R₂ is hydrogen or methyl. These compounds have high herbicide activity and may be used as growth regulators for plants by their selective usage before and after sprouts appear. EFFECT: improved quality of desired product. 5 cl, 9 tbl

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RU 2 103 268 C1

Authors

Rol'F Shurter[Ch]

Verner Feri[Ch]

Dates

1998-01-27—Published

1993-07-06—Filed