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Synthesis of New 3,4-Disubstituted 2,5-Dihydro-1 H -pyrrol-1-yloxyl Spin-Label Reagents via Allylic Rearrangements

✍ Scribed by Hideg, Kálmán; Sár, Cecília P.; Hankovszky, Olga H.; Tamás, Tünde; Jerkovich, Gyula

Book ID
121647095
Publisher
Thieme Medical Publishers
Year
1993
Tongue
German
Weight
394 KB
Volume
1993
Category
Article
ISSN
0039-7881

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✍ Abdolali Alizadeh; Atieh Rezvanian; Long-Guan Zhu 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 German ⚖ 247 KB

## Abstract An effective route to novel 4‐(alkylamino)‐1‐(arylsulfonyl)‐3‐benzoyl‐1,5‐dihydro‐5‐hydroxy‐5‐phenyl‐2__H__‐pyrrol‐2‐ones **10** is described (__Scheme 2__). This involves the reaction of an enamine, derived from the addition of a primary amine **5** to 1,4‐diphenylbut‐2‐yne‐1,4‐dione,