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    • 52. 发明授权
    • N-페닐설포닐-N'-피리미디닐-및-트리아지닐-우레아의 제조방법
    • 制备W-苯基磺酰基-N'-吡啶二酮和三亚乙基脲的方法
    • KR1019890002084B1
    • 1989-06-16
    • KR1019820003541
    • 1982-08-06
    • 시바가이기코포레이션
    • 베르너푀리
    • C07D239/42
    • C07D239/47A01N47/36C07D239/48C07D239/52C07D239/56C07D251/46C07D521/00
    • 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.
    • cpds。 式(I)化合物及其盐的制备方法是:使式(II)的苯基砜酰胺与式(III)的N-嘧啶基和/或三嗪基氨基甲酸酯在碱的存在下反应; 然后通过与胺,碱金属或碱土金属氢氧化物或季铵盐反应将产物转化成其盐。 在式中,A为1-4C烷氧基等; E是metyne或N; X是O,S或者炔基或磺酰基桥; Z是O或S; M = 1,2; R1是H,卤素,-Y-R5基或1-3C烷基; R2是H,卤素,1-5C烷基,-Y-R5等; R3为H,烷氧基烷基至4C等; R4为1-4C卤代烷氧基等。 R5或R6是1-5C烷基或2-6炔基; R7或R8是1-5C烷基等; R11为H,N,1-3C烷基等; Y是O,S或磺酰基或磺酰基桥。