发明名称 PROCESS FOR PREPARATION OF W-PHENYLSULFONYL-N'-PYRIMIDINYL-AND-TRIAZINYL-UREAS
摘要 The cpds. of formula (I) and their salts are prepared by: reacting phenylsulfone amide of formula (II) with N-pyrimidinyland/or- triazinyl carbamate of formula (III) in the presence of the base; then converting the products to their salts by reaction with amine, alkali metal or alkali-earth metal hydroxide or quarternary ammonium salt. In formulas, A is 1-4C alkoxy, etc.; E is metyne or N; X is O, S or sulphynyl or sulfonyl bridge; Z is O or S; m=1,2; R1 is H, halogen, -Y-R5 radical or 1-3C alkyl; R2 is H, halogen, 1-5C alkyl, - Y-R5 etc.; R3 is H, alkoxy alkyl upto 4C etc.; R4 is 1-4C halogenoalkoxy etc.; R5 or R6 is 1-5C alkyl or 2-6 alkynyl; R7 or R8 is 1-5C alkyl etc.; R11 is H, N, 1-3C alkyl etc.; Y is O, S or sulphynyl or sulfonyl bridge.
申请公布号 KR890002084(B1) 申请公布日期 1989.06.16
申请号 KR19820003541 申请日期 1982.08.06
申请人 CIBA-GEIGY CORP. 发明人 MEYES, WILLY;FOERY, WERNER
分类号 C07D239/42;A01N47/36;C07D239/46;C07D239/48;C07D239/52;C07D239/56;C07D251/46;C07D521/00;(IPC1-7):C07D239/42;C07D251/42 主分类号 C07D239/42
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