发明名称 PROCESS FOR PREPARING N-PHENYL-N'(PYRIDINYL-N-OXIDE)UREA
摘要 Ureas (I; X=C1-2 alkyl, C1-2 alkoxy, (C1-2)-alkoxycarbonyl, aminocarbonyl, (C1-4) alkylamino; Me2N, Et2N or MeEtN or their Noxides, MeS, EtS, MeSO2 n EtSO2; or PhS or PhSO2 (both opt. ring substd. by 1-5 halogen); Y=H, C1-2 alkyl or trihalomethyl; m=1; n=0 or 1) were prepd. by the oxidation of N-phenyl-N'-(pyridinyl)urea (II). (I) are plantgrowth regulators, esp. for appln. to broadleaf and grain crops such as soybean and wheat crops; they retard senescence, with an increase in crop yield.
申请公布号 KR870000232(B1) 申请公布日期 1987.02.18
申请号 KR19840001634 申请日期 1984.03.29
申请人 FMC CORP. 发明人 STICKER, ROBERT EARL;GREEN, CHRISTINE MARY;HENRIE II, ROBERT NEIL
分类号 A01N43/40;A01N47/28;A01N47/36;C07D213/76;C07D213/89 主分类号 A01N43/40
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