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Some new theoretical and experimental results on the Aurora Polaris

✍ Scribed by Brüche, Ernst


Book ID
119732354
Publisher
American Geophysical Union
Year
1931
Tongue
English
Weight
661 KB
Volume
36
Category
Article
ISSN
0148-0227

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Experimental and theoretical studies on
✍ Ismail Yildirim; Fatma Kandemirli 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 126 KB

## Abstract 4‐Benzoyl‐5‐phenyl‐2,3‐furandione (**__1__**) reacts with asymmetric disubstituted urea derivatives like 1,1‐dimethylurea (**__2a__**) and 1,1‐diethylurea (**__2b__**) by the elimination of a H~2~O molecule to give the 4‐benzoyl‐1‐(__N__,__N__‐dialkylcarbamyl)‐5‐phenyl‐2,3‐pyrroldiones