[Gutenberg 57089] • Meta Toluene Sulphonic Acid and Related Compounds
![[Gutenberg 57089] • Meta Toluene Sulphonic Acid and Related Compounds](/cover/fXQty30Z5LAmnwSd/big/[Gutenberg%2057089]%20%e2%80%a2%20Meta%20Toluene%20Sulphonic%20Acid%20and%20Related%20Compounds.jpg)
- Authors
- Allen, Charles Francis Hitchcock
- Publisher
- Forgotten Books
- ISBN
- 9780265850770
- Date
- 2018-04-29T00:00:00+00:00
- Size
- 0.05 MB
- Lang
- en
Excerpt from Meta Toluene Sulphonic Acid and Related Compounds
Barth (ann. Chem. (liebig) working similarly but fusing under different conditions which also caused oxidation of the methyl group to a carboxyl group obtained para hydroxy benzoic acid and salicylic acid (ortho hydroxy benzoic acid.) This also proved.that the sulphonic acid group had entered in the ortho and para positions.
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