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Pyridinethiones, X Preparation of Pentene-1,5-dione Enolates and of 3-Benzoyl-2(1H)-Pyridinethiones

✍ Scribed by Becher, Jan ;Asaad, Fahmy M. ;Winckelmann, Ib

Publisher
John Wiley and Sons
Year
1985
Tongue
English
Weight
401 KB
Volume
1985
Category
Article
ISSN
0947-3440

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✦ Synopsis

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 8.

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Hydrolysis of methylthiazolopyridines. X-ray crystal structure of 3-acetamido-2(1H)-pyridinethione
✍ Gianluca Giorgi; Laura Salvini; Fabio Ponticelli 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 204 KB

## Abstract Hydrolysis of 2‐methylthiazolo[5,4‐__b__]pyridine resulted in ring opening of the thiazole and formation of 3‐acetamido‐2(1__H__)‐pyridinethione whose X‐ray crystal structure has been determined.