The discovery of aspirin dates back to the 5th century B.C., when Hippocrates used a powder from the bark of a willow tree to ease minor pains, reduce fevers and to help with childbirth. The willow tree powder was actually salicin, the pharmacological ancestor to the family of drugs known as salicylates. The best known of which is aspirin. Later efforts where made to neutralize salicin with sodium, but unfortunately turned out to be useless.
In 1853 a French chemist named Charles Fredric Gerhardt tried to improve sodium salicylate in 1853. He combined it with acetyl chloride, which proved to be less irritating to the stomach. A
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