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Ring inversion in a substituted 3,4-dihydro-2H-thiopyran

✍ Scribed by John S. A. Brunskill; Asish De; David F. Ewing

Publisher
John Wiley and Sons
Year
1979
Tongue
English
Weight
241 KB
Volume
12
Category
Article
ISSN
0749-1581

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✦ Synopsis

Abstract

Activation parameters have been determined for ring inversion in a 3,4‐dihydro‐2__H__‐thiopyran and this system has been compared with analogous 6‐membered ring systems.

📜 SIMILAR VOLUMES

Light-Induced Cycloaddition of 2,3-Dihyd
Light-Induced Cycloaddition of 2,3-Dihydro-2,2-dimethyl-4H-thiopyran-4-one (a 4-Thiacyclohex-2-enone) to Alkenes and Dienes
✍ Kerstin Schmidt; Jürgen Kopf; Paul Margaretha 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 German ⚖ 213 KB

## Abstract The reactivity of (thiacyclic)‐2,3‐dihydro‐2,2‐dimethyl‐4__H__‐thiopyran‐4‐one (**1a**) in light‐induced cycloadditions to furan (**F**), acrylonitrile (**AN**), or 2,3‐dimethylbut‐2‐ene (**TME**) is compared to that of (carbocyclic) 5,5‐dimethylcyclohex‐2‐enone (**1b**). Whereas for th