| abstract |
Substd. 1-phenylsulphonyl- 3-heteroaryl-urea and thiourea derivs. of formula (I) and their salts with metals or organic N bases are new: R = haloalkyl; Q = O or S; R1 = opt. substd. alkyl, alkenyl, alkynyl or aralkyl; R2 = H, halo, OH, alkyl, alkoxy or alkylthio (all 3 opt. substd. by halo) or amino (opt. substd. by 1 or 2 alkyl); X = N or CH; Y = N or CR3; R3 = H, halo, CN, alkyl, CHO, alkylcarbonyl or alkoxycarbonyl; Z = N or CR4; R4 = H, halo, OH, alkyl or alkoxy (both opt. halo substd.), alkylthio, or mono- or dialkylamino. |