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Synthesis of 2-acyl-3-methylthiofurans from 3-methylthio-2-pentene-1,5-dione enolates

✍ Scribed by M. Tinggaard; P. Hansen; P. K. Mogensen; O. Simonsen; J. Becher

Book ID
112129224
Publisher
Journal of Heterocyclic Chemistry
Year
1989
Tongue
English
Weight
355 KB
Volume
26
Category
Article
ISSN
0022-152X

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πŸ“œ SIMILAR VOLUMES

Pyridinethiones, X Preparation of Penten
Pyridinethiones, X Preparation of Pentene-1,5-dione Enolates and of 3-Benzoyl-2(1H)-Pyridinethiones
✍ Becher, Jan ;Asaad, Fahmy M. ;Winckelmann, Ib πŸ“‚ Article πŸ“… 1985 πŸ› John Wiley and Sons 🌐 English βš– 401 KB

## Abstract An effective synthesis of 3‐benzoyl‐2(1 __H__)‐pyridinethiones **5a** – **n** from stable enol salts **4** of pentene‐1,5‐diones and isothiocyanates is described. An attempt to prepare a 3‐acetyl‐2(1 __H__)‐pyridinethione from the cyano compound **7** and CH~3~MgX yielded the ketimine *