13C NMR spectra of some novel 2(5H)-furanone and 3(2H)-furanone derivatives
✍ Scribed by William J. Kuipers; Robert A. Mack; Vassil St. Georgiev
- Publisher
- John Wiley and Sons
- Year
- 1988
- Tongue
- English
- Weight
- 186 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0749-1581
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## Abstract magnified image Ring closure of 2‐__N__‐benzylamino‐3‐aroylpropionic acids (**3**) with acetic anhydride afforded 3‐__N__‐benzylamino‐5‐aryl‐2(3__H__)‐furanones (**4**). The reaction of the furanones (**4**) with benzylamine in benzene was found to be time dependent. Thus refluxing the