5-Chloro-2,4-dimethoxyaniline → HCID 178493526、化合物

関与物質

反応手順

A mixture of 40 g. (0.184 m.) of the compound of Example I, C., 346 g. (0.184 m.) of 5-chloro-2,4-dimethoxyaniline and 500 ml. of ethanol was refluxed with stirring overnight. The solvents were removed by distillation and the crude product dissolved in 3000 ml. of MeOH. The MeOH filtrate was concentrated to one-half its volume, chilled and filtered to yield 13 g. m.p. 400°.

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