Basf Aktiengesellschaft

Alfred Hackenberger

Manfred Patsch

Udo Bergmann

Manfred Gaeng

Helmut Nickels

The compounds of the general formula (I) ##STR1## where A is a dye radical, where relevant the radicals Y independently of one another are each oxygen, sulfur, R.sup.1 --N or a direct bond, n is 1 or 2, the radicals R.sup.1 independently of one another are each hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl and Z is a bridge member, are very useful for dyeing hydroxyl-containing textile material.

Dyes containing fluorotriazine and dichloropyridazone groups

A compound of the formula I ##STR1## where A is nitro, amino, halocarbonyl or halosulfonyl, R is hydrogen, halogen, nitro, cyano, C.sub.1 -C.sub.4 -alkanoylamino, hydroxyl, C.sub.1 -C.sub.4 -alkoxy phenoxy which is unsubstituted by methyl or chloro, mercapto, C.sub.1 -C.sub.4 -alkylthio, phenylthio which is unsubstituted or substituted by ethyl, fluoro, or methoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, phenoxycarbonyl which is unsubstituted or substituted by isopropyl, bromo, or methoxy, carbamoyl, hydroxysulfonyl, C.sub.1 -C.sub.4 -alkylsulfonyl, phenylsulfonyl which is unsubstituted or substituted by ethyl, chloro, or isopropoxy, sulfamoyl or trifluoromethyl or is C.sub.1 -C.sub.4 -alkyl which may be substituted by hydroxyl, C.sub.1 -C.sub.4 -alkoxy or halogen, and X and Y are each, independently of one another, halogen, hydroxysulfonyl, C.sub.1 -C.sub.4 -alkoxy or phenoxy which is unsubstituted or substituted by methyl or chloro, phenoxy, subject to the proviso that at least one of X and Y is halogen.

3-cyanoquinoline derivatives

Fatty acid esters of ascorbic acid are prepared by a process in which a homogeneous mixture of

Preparation of fatty acid esters of ascorbic acid

Methyl m-nitrobenzoate is prepared by a process in which an isomer mixture is treated with from 10 to 1000% by weight of water in the presence of from 0.05 to 20% by weight of an emulsifier, the percentages being based on the weight of the isomer mixture,

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Paulo, Germany

Alfred Hackenberger