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Fries-Type Rearrangement of Acylanilides in the Presence of Ytterbium Triflate.

✍ Scribed by Weike Su; Can Jin


Publisher
John Wiley and Sons
Year
2005
Weight
17 KB
Volume
36
Category
Article
ISSN
0931-7597

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πŸ“œ SIMILAR VOLUMES


Photochemische Reaktionen. 91. Mitteilun
✍ Shigeo Iwasaki πŸ“‚ Article πŸ“… 1976 πŸ› John Wiley and Sons 🌐 German βš– 987 KB

## Abstract A number of N‐substituted imidazoles **1a–1i** have been found to photo‐isomerize to give the corresponding 2‐substituted‐ and 4(or 5)‐substituted imidazoles (**2a–2i** and **3a–3i**). The role of a dissociative path in these reactions has been demonstrated.