| 摘要 |
1-(2-Trifluoromethoxy phenylsulphonyl)-3-heteroaryl -(thio)ureas of formula (I) are new: Q = O or S; R1 = H, 1-4C alkyl or benzyl; R2 = H, halogen, OH, 1-4C alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio or haloalkylthio, NH2 or mono-or di(1-4C alkyl)amino; X = N or CH; Y = N or CR3; R3 = H, halogen, 1-4C alkyl, 2-3C alkanoyl or 2-3C alkoxycarbonyl; Z = N or CR4; R4 = H, halogen, OH, 1-4C alkyl, alkoxy or alkylthio, or mono- or di(1-4C alkyl)amino. Intermediates of formula (II) are also new.
|
