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High-performance liquid chromatographic determination of N-methylformamide and N-methyl-N-(hydroxymethyl)-formamide in human urine

✍ Scribed by Giocondo Santoni; Paolo Bavazzano; Andrea Perico; Alessio Colzi; Stefano Benassi; Antonio Medica; Raffaella La Morgia; Giovanni Giuliano

Publisher
Elsevier Science
Year
1992
Weight
393 KB
Volume
581
Category
Article
ISSN
0378-4347

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High-performance liquid chromatographic
High-performance liquid chromatographic determination of N1-alkylnicotinamide in urine
✍ Teruhisa Hirayama; Koichi Yoshida; Kazuhiko Uda; Motoshi Nohara; Shozo Fukui πŸ“‚ Article πŸ“… 1985 πŸ› Elsevier Science 🌐 English βš– 481 KB

A simple high-performance liquid chromatographic method has been developed for determining N1-alkylnicotinamides, including C1-C5 alkyl derivatives, in urine. N1-Alkylnicotinamides were reacted with acetophenone in strong alkali medium at 0 degrees C and then formic acid was added. The reaction mixt