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Author: Subject: aniline synthesis
idrbur
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[*] posted on 4-7-2015 at 09:22
aniline synthesis

I heard that aniline was first made by the distillation of indigo . How can i perform this at home. Has anybody tried it and can i make it with indigo and naoh instead of koh.

[Edited on 4-7-2015 by idrbur]

[Edited on 4-7-2015 by idrbur]
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WGTR
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[*] posted on 4-7-2015 at 11:38


I think the easiest and most practical way is probably outlined in this patent:

Attachment: US3429929.pdf (269kB)
This file has been downloaded 291 times

Ethanol can be used instead of acetaldehyde, at the expense of more nitric acid.

Anyway, there is a glyoxal thread here:

http://www.sciencemadness.org/talk/viewthread.php?tid=4425
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idrbur
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[*] posted on 4-7-2015 at 15:57


Sorry i posted glyoxal insted of ainiline by mistake but thanx for your answer
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