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Simple Synthesis of 4-Monosubstituted Arsa- and Phospha-benzenes

✍ Scribed by Prof. Dr. Gottfried Märkl; Prof. Dr. Fritz Kneidl

Book ID
101548907
Publisher
John Wiley and Sons
Year
1973
Tongue
English
Weight
236 KB
Volume
12
Category
Article
ISSN
0044-8249

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Synthesis of 4-13C and 3,5-13C labeled a
Synthesis of 4-13C and 3,5-13C labeled aniline as precursor of 13C - labeled monosubstituted benzenes
✍ Helmut Rumpel; Hans-Heinrich Limbach 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 French ⚖ 167 KB 👁 1 views

Aniline (IV), specifically 13C labeled in the 4-or in the 3,5-position (IVa and IVb), has been synthesized with 55% yield from I3C labeled pnitrophenol (11). The reduction of the NO2 group and the removal of the OH group was performed in one step by reduction and hydrogenolytic cleavage o f p-nitrop