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Massenspektrometrische Fragmentierung von 4-substituierten 5-Hydroxynaphth[2,1-d]1,3-oxathiol-2-onen

✍ Scribed by Dr. P. Lepom; Dr. R. Herzschuh; Dr. H. Wilde; Prof. Dr. G. Mann


Publisher
John Wiley and Sons
Year
1984
Tongue
English
Weight
355 KB
Volume
326
Category
Article
ISSN
1615-4150

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## Abstract 3‐Aryl‐7‐diethylamino‐6‐methyl‐2,2‐bis(trifluormethyl)‐2,3,4,5‐tetrahydro‐1,3‐oxazepin‐5‐one **1** isomerisieren beim mehrstündigen Erhitzen auf 140–160 °C zu 2‐[3‐Aryl‐2,2‐bis(trifluormethyl)‐1,3‐oxazolidin‐5‐yliden]‐__N,N__‐diethylpropionsäureamiden **2.** Dagegen unterliegen die 4‐Ar