Propenoyl-imidazole derivatives

Claim 1

A propenoyl-imidazole of the formula ##STR47## in which R 1 represents straight-chain or branched alkyl or alkenyl each having up to 8 carbon atoms, or represents cycloalkyl having 3 to 8 carbon atoms, R 2 represents hydrogen, halogen or perfluoroalkyl having up to 5 carbon atoms, n represents a number 0, 1, 2 or 3, R 3 represents cycloalkyl having 3 to 7 carbon atoms, R 4 represents hydroxyl, or straight-chain or branched alkoxy having up to 6 carbon atoms, or represents a radical of the formula --CO--NR 7 R 8 , in which R 7 and R 8 are identical or different and denote hydrogen, straight-chain or branched alkyl having up to 6 carbon atoms or phenyl, R 5 represents hydrogen, halogen, nitro, hydroxyl, trifluoromethyl, trifluoromethoxy, straight-chain or branched alkyl, alkoxy or alkoxycarbonyl, each having up to 6 carbon atoms, cyano or carboxyl, L represents cycloalkyl having 3 to 7 carbon atoms, or represents straight-chain or branched alkyl having up to 8 carbon atoms, which is optionally substituted by phenyl, R 6 represents hydroxyl or straight-chain or branched alkoxy having up to 6 carbon atoms, or represents a radical of the formula --NR 9 SO 2 R 10 or ##STR48## in which R 9 denotes hydrogen or straight-chain or branched alkyl having up to 4 carbon atoms, R 10 denotes straight-chain or branched alkyl having up to 6 carbon atoms or phenyl which is optionally substituted by straight-chain or branched alkyl having up to 6 carbon atoms, R 11 denotes hydrogen, straight-chain or branched alkyl having up to 6 carbon atoms or a hydroxyl-protective group selected from the group consisting of benzyloxycarbonyl, methanesulphonyl, toluenesulphonyl, 2-nitrobenzyloxycarbonyl, tert-butoxycarbonyl, allyloxycarbonyl, 4-methoxycarbonyl, acetyl, trichloroacetyl, 2,2,2- trichloroethoxycarbonyl, 2,4-dimethoxybenzylcarbonyl, 2-(methylthiomethoxy)ethoxycarbonyl, benzoyl, 4-methylbenzoyl, 4-nitrobenzoyl, 4-fluorobenzoyl, 4-chlorobenzoyl and 4-methoxybenzoyl, or a salt thereof.