𝔖 Bobbio Scriptorium
✦   LIBER   ✦

PYRIDINETHIONES PREPARATION AND CHEMISTRY OF 1-SUBSTITUTED-2-FORMYL-2(1H)-PYRIDINETHIONES AND -SELONES

✍ Scribed by Becher, Jan

Book ID
118122064
Publisher
Informa UK (Taylor & Francis)
Year
1979
Weight
94 KB
Volume
6
Category
Article
ISSN
0308-664X

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Preparation of 1-substituted-3-formyl-2-
Preparation of 1-substituted-3-formyl-2-(1H)-pyridinethiones.
✍ Jan Becher; Erik G. Frandsen 📂 Article 📅 1976 🏛 Elsevier Science 🌐 French ⚖ 69 KB

Ring closure reactions of glutacondialdehyde derivatives have been reported'. In this paper we report the synthesis of 1-substituted-3-farmyl-Z(lH)-pyridinethiones z from the glutacondialdehyde anion' 1 and isothio-

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 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 English ⚖ 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 *