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Marquage par 14C du methoxy-7 nitro-2 naphto [2,1-b] furanne (R 7000)

✍ Scribed by J. C. Madelmont; D. Parry; J. C. Maurizis; J. P. Buisson; R. Royer; G. Meyniel


Publisher
John Wiley and Sons
Year
1984
Tongue
French
Weight
322 KB
Volume
21
Category
Article
ISSN
0022-2135

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✦ Synopsis


Abstract

7‐methoxy −2‐nitro naphto [2,1‐b] furan was 14 labelled by C on two positions:

on the position one of the furan ring starting with sodium formiate

on the methoxy group by means of methyl iodide.


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Synthese radioactive de sels d'ammonium
✍ J. C. Madelmont; C. Nicolas; J. C. Maurizis; J. M. Dupuy; H. Garrigue; J. M. Mey 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 French ⚖ 306 KB 👁 1 views

The two compounds were labelled by ^14^C on the hydroxyimino methyl group substituted on the 2 positions of the pyridinium ring. The convenient pyridinium lithiated intermediates were formylated with N‐methyl ^14^C‐formanilide. The hydroxyimino methyl groups were synthezised by reaction of the ^14^