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Isomerism in the 2,4-dinitrophenylhydrazones of α-keto-acid esters

✍ Scribed by H. van Duin


Book ID
118286252
Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
452 KB
Volume
73
Category
Article
ISSN
0165-0513

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Thin-layer chromatography of keto acid 2
✍ Nakao Ariga 📂 Article 📅 1972 🏛 Elsevier Science 🌐 English ⚖ 334 KB

Thin-layer chromatography of keto acid 2,4-dinitrophenylhydrazones was carried out on plate coated with silica gel and sodium bicarbonate. A clear separation was obtained between most of the various keto acid hydrazones. The hydrazone was eluted from the plate with methanol containing 1% concentrate