A Method of Detection of N-Dimethylamino Acids on Paper.

Kiessling, Hans; Porath, Jerker; Vihovde, E. Hadler; Sørensen, Nils Andreas

doi:10.3891/acta.chem.scand.08-0859

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CII 5 Bcl 2 + Nher -[ (Ceh )B] 5 [Rn] + 6 Hcl1

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1955

1971

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Cited by 3 publications

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“…Our attention was called to a recent article on "A Method for the Detection of N-Dimethylamino Acids on Paper " which depended on the conversion of dimethylaminoacids to betaines by exposure of the paper grams (or spots on paper) to gaseous methyl iodide (23). The liberated iodide ion was detected either by (a) oxidation with gaseous chlorine yielding iodine which gave a blue color on spraying the paper with starch solution or (b) precipitation of iodide as silver iodide followed by reduction with a photographic developer.…”

Section: CII 5 Bcl 2 + Nher -[ (Ceh )B] 5 [Rn] + 6 Hclmentioning

confidence: 99%