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Pyryliumverbindungen. 45 [1]. 4-Aroyl-fluorene aus 2,4,6-Triaryl-pyryliumsalzen und Indan-1-on via 2-(5-Oxo-pent-2-en-1-yliden)-indan-1-one

✍ Scribed by Dr. T. Zimmermann; Dr. habil. G. W. Fischer; Dr. B. Olk


Publisher
John Wiley and Sons
Year
1991
Tongue
English
Weight
491 KB
Volume
333
Category
Article
ISSN
1615-4150

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Bildung von 2-(1-Methyl-1, 4, 5, 6-tetra
✍ Franz Troxler 📂 Article 📅 1973 🏛 John Wiley and Sons 🌐 German ⚖ 225 KB 👁 1 views

## Abstract The main product of the reaction between 1‐methyl‐1, 4, 5, 6‐tetrahydronicotin‐amide and ethyl bromoacetate is shown to be the 2‐(1‐methyl‐1, 4, 5, 6‐tetrahydropyridyl‐3)‐2‐oxazoline‐4‐one which on partial hydrogenation followed by reaction with alkali affords O‐(1‐methylnipecotinoyl)gl