| 摘要 |
Disclosed herein is a compound of the formula: R1-S(O)x-Ar-O-SO2-R2 (I) wherein Ar is pyridine ring, pyridazine ring, pyrimidine ring, pyrazine ring, isoquinoline ring or thiazole ring, and those rings may be substituted by 1 DIFFERENCE 3 of substituents selected from the group consisting of halogen, C1 DIFFERENCE C4-alkyl, C1 DIFFERENCE C4-alkoxy, CF3 and nitro, R1 is C1 DIFFERENCE C8-alkyl; C1 DIFFERENCE C7-alkyl which is substituted by 1 DIFFERENCE 3 of F, Cl or Br, C1 DIFFERENCE C4-alkoxy or C1 DIFFERENCE C4-alkylthio; C3 DIFFERENCE C7-cycloalkyl which may be substituted by 1 DIFFERENCE 4 of F, Cl or methyl; C3 DIFFERENCE C6-cycloalkylmethyl which may be substituted by 1 DIFFERENCE 4 of F, Cl, Br or methyl; allyl, propargyl, phenyl or benzyl; R2 is C1 DIFFERENCE C4-alkyl which may be substituted by 1 DIFFERENCE 3 of F or Cl, x is integer of 0, 1 or 2, excepting wherein Ar is pyridine ring which is substituted by R1-S(O)x and -O-SO2R2 at 2- and 6-position and the R1 is C1 DIFFERENCE C7-alkyl and the pyridine ring is not further substituted or substituted by 1 DIFFERENCE 3 of halogen.
|
