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Author: Subject: Pyridine synthesis/extraction
S.C. Wack

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[*] posted on 11-9-2018 at 14:06

Presumably niacin can be refluxed indefinitely without harm in air in ~azeotropic HCl; IDK and haven't looked in to it...obviously one wouldn't want a more conc. HCl than that. The textbooks probably indicate a large molar excess for amide hydrolyses...the more the better and faster here.

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International Hazard

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[*] posted on 11-9-2018 at 15:02
Hydrolysis chart

IMG_0254.PNG - 41kB

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