| 摘要 |
1530629 5-Nitroimidazole derivatives SANDOZ Ltd 3 Dec 1975 [6 Dec 1974] 49613/75 Heading C2C Novel compounds of Formula I in which R 1 signifies straight or branched chain alkyl or alkenyl, unsubstituted, monosubstituted by phenyl or in which a single methyl group is replaced by a mono-, di or tri-halomethyl group; phenyl, unsubstituted or mono- or poly-substituted by nitro, lower alkyl or alkoxy, halogen or trifluoromethyl; or adamantyl, R 2 signifies hydrogen or straight or branched chain lower alkyl, X, Y and Z, which may be the same or different, each signifies oxygen or sulphur, n signifies 0, 1, 2, 3 or 4, and m signifies 0 or 1, provided that when m is 0, X and Z each signifies oxygen, n is 1 to 4 and R 2 is hydrogen or methyl, then R 1 is other than benzyl or unsubstituted alkyl or phenyl, are prepared by reacting a compound of Formula II, with a compound of Formula III, in which Hal represents halogen. The compounds of Formula I are used in animal feeds as nutritional aids. |
