N-(4-aminophenyl)-N-methylmethanesulfonamide

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Prepared analogously to Example 1 from 1-acetyl-3-(1-ethoxy-1-phenyl-methylidene)-2-indolinone and 4-(N-methyl-N-methylsulphonyl-amino)-aniline in DMF and subsequent treatment with sodium hydroxide solution in methanol.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Prepared analogously to Example 1 from 1-acetyl-3-(1-ethoxy-1-phenyl-methylidene)-2-indolinone and 4-(N-methyl-N-methylsulphonyl-amino)-aniline in DMF and subsequent treatment with sodium hydroxide solution in methanol.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Prepared analogously to Example 1 from 1-acetyl-3-(1-ethoxy-1-phenyl-methylidene)-2-indolinone and 4-(N-methyl-N-methylsulphonyl-amino)-aniline in DMF and subsequent treatment with sodium hydroxide solution in methanol.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Prepared from 1-acetyl-3-(1-ethoxy-1-phenylmethylene)-6-ethoxycarbonyl-2-indolinone and N-(4-aminophenyl)-N-methyl-methanesulphonamide Rf value: 0.8 (aluminium oxide, ethyl acetate) C26H25N3O5S