首页> 外国专利> USING N-SUBSTITUTED 3-CYANO-4,6-DIMETHYL-5-CHLOROPYRIDYL-2-SULFONYLAMIDES AS ANTIDOTES OF HERBICIDE 2,4-DICHLOROPHENOXYACETIC ACID IN SUNFLOWER

USING N-SUBSTITUTED 3-CYANO-4,6-DIMETHYL-5-CHLOROPYRIDYL-2-SULFONYLAMIDES AS ANTIDOTES OF HERBICIDE 2,4-DICHLOROPHENOXYACETIC ACID IN SUNFLOWER

机译:使用N取代的3-Cyano-4,6-二甲基-5-氯吡啶基-2-磺酰胺类化合物作为向日葵中除草剂2,4-二氯苯氧乙酸的抗体

摘要

FIELD: organic chemistry, antidotes, agriculture.;SUBSTANCE: invention describes using N-substituted 3-cyano-4,6-dimethyl-5-chloropyridyl-2-sulfonylamides of the formula (1-2): wherein in (1) R means benzimidozolyl-1; in (2) R means furfurylamino-group as antidotes of herbicide 2,4-dichlorophenoxyacetic acid in sunflower. Invention provides expanding assortment of biologically active substances prepared by synthetic method for their using in agriculture as antidotes against 2,4-D. Method involves treatment of sunflower seedlings damaged with herbicide by proposed N-substituted 3-cyano-4,6-dimethyl-5-chloropyridyl-2-sulfonylamides.;EFFECT: valuable biological properties of antidotes.;1 tbl, 3 ex
机译:领域:有机化学,解毒剂,农业。;物质:本发明描述了使用具有式( 1-2 )的N-取代的3-氰基-4,6-二甲基-5-氯吡啶基-2-磺酰胺:其中( 1 )R指苯并咪唑基-1; ( 2 )中的R表示糠基氨基,为向日葵中除草剂2,4-二氯苯氧基乙酸的解毒剂。本发明提供了通过合成方法制备的生物活性物质的扩展种类,以用于农业中作为针对2,4-D的解毒剂。方法包括用拟议的N-取代的3-氰基-4,6-二甲基-5-氯吡啶基-2-磺酰酰胺处理被除草剂破坏的向日葵幼苗。效果:解毒剂的宝贵生物学特性。1tbl,3 ex

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