What would Carboxylic acid have to combine with to make lidocaine?

Also; What reaction would these two compounds undergo in order to form lidocaine Additional Details:If one of the compounds was carboxylic acid what would the other compound need to be

  1. Jamie says:

    1) 2,6,-dimethylaniline and 1-chloroacetic acid combine to form lidocaine.

    2) Condensation Reaction

    3) Water

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