Process for preparing derivatives of the monoamide of...

Details Process for preparing derivatives of the monoamide of... Process for preparing derivatives of the monoamide of...

C - Chemistry, Metallurgy

07

C

260/474.5, 260/5

C07C 103/76 (1985.01)

Patent

CA 1233483

Abstract of the disclosure: An improved and simplified process for preparing terephthalic acid monoamide derivatives of the formula Image in which R denotes hydrogen, an alkaline earth metal or alkali metal cation or methyl, R1 denotes C8-C30- alkyl, preferably C12-C22-alkyl, and R2 denotes C1-C30 alkyl or, preferably hydrogen, in which dimethyl tereph- thalate is reacted with an amine of the formula HNR1 R2 in methanol and in the presence of sodium methylate. The compounds thus obtained are used for gelling oils and organic solvents.

441552

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