| abstract |
New bis-styryl cpds. of formula (I) where R1 is (substd.) phenoxysulphonyl, 1-13C alkylsulphonyl (opt. substd. by OH or 1-4C alkanoyloxy and opt. with O in the chain), 1-8C mono- or di-alkylsulphamoyl (opt. with O in the alkyl chain) or (substd.) phenylsulphonyl, R2, R3 are H, F, Cl, 1-4C alkyl or alkoxy or (substd.) phenoxy, R4 is F, Cl, CN, carbamoyl, 1-8C mono- or di-alkylcarbamoyl (opt. with O in the alkyl chain), pyrrolidino, piperidino, morpholino or piperazino-carbonyl, N-(1-4C alkyl) piperazinocarbonyl, 1-8C alkoxycarbonyl (opt. with O in the alkyl chain) or (substd.) phenoxy-carbonyl, m, n, p, q are 1 or 2. |