Making Wintergreen (a minty odor and flavoring)

From a channel Lumen includes in full: NileRed (Nigel Braun) carries out real chemical syntheses and extractions on camera, explaining each reaction, purification and failure along the way, from making household products to rare compounds.

A 9-minute video from NileRed's catalogue; the title names its topic.

Video by NileRed, played through YouTube's embedded player.