Abstract
THE interesting method used successfully by Harley-Mason for demethylenation is similar to that worked out in Germany1 during the War using pyridine hydrochloride for the demethylation of phenol ethers, which was unknown to us at the time of our work.
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Prey, V., Ber., 75B, 350 (1943).
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CLEMO, G., WEISS, J. Constitution of Melanin. Nature 159, 339 (1947). https://doi.org/10.1038/159339a0
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DOI: https://doi.org/10.1038/159339a0
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