SUBSTITUTED BENZENESULFONYL-UREA AND -THIOUREA, METHOD OF PREPARING THEM, THEIR USE FOR PRODUCTION OF MEDICINAL PREPARATIONS AND MEDICINES CONTAINING THEM

N-(3-substd. benzensulphonyl)-urea or -thiourea derivs. of formula (I) and their salts are new. R1 = H, 1-7C alkyl or 3-7C cycloalkyl; R2 = H, F, Cl, 1-6C alkyl, 1-6C alkoxy, 1-6C mercaptoalkyl, 3-6C cycloalkyl or CbH2b+1, in which one or more C can be replaced by Het; Het = heteroatoms, e.g. O, NH or S; b = 1-8; 1-8C alkyl in which 1-4C may be replaced by O, N or S; R3 = H, 1-12C alkyl, 3-10C cycloalkyl, 1-6C fluoroalkyl, 3-6C fluorocycloalkyl or CaH2a+1 in which 1-4C are replaced by Het; a = 1-10; R4 = aryl or as R3; or R3+R4 = CbH2b, in which one or more CH2 can be replaced by Het; R5 = as R4; R6 = as R4 but not 3-10C cycloalkyl; Q, X = O or S; Y = -(C(R7)2)c, O, S or NH; c = 1-4; R7 = H, 1-4C alkyl, F, Cl or Br.