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Topic: Indigo Synthesis  (Read 839 times)

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Offline paulhao

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Indigo Synthesis
« on: April 20, 2018, 12:05:59 AM »
Does anyone have a procedure for Heumann's synthesis of Indigo dyes starting with Anthranilic acid?

I'm looking for a procedure which has exact amounts of chemicals to run this experiment.

Thank you all!

Offline sjb

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Re: Indigo Synthesis
« Reply #1 on: April 20, 2018, 05:38:00 AM »
Where have you looked? A quick search provides multiple options.

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