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Phenylselenoetherification of Some Δ5-Alkenols in the Presence of Pyridine, Ag2O, and AgOAc as Additives.

✍ Scribed by Zorica M. Bugarcic; Marijana Gavrilovic


Publisher
John Wiley and Sons
Year
2004
Weight
124 KB
Volume
35
Category
Article
ISSN
0931-7597

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An improved procedure for phenylselenoet
✍ Zorica M. Bugarčić; Biljana M. Mojsilović 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 66 KB

## Abstract An improved procedure for intramolecular cyclization of some Δ^5^‐alkenols, using PhSeX (X = Cl, Br) has been developed. We found that cyclization can be facilitated in the presence of pyridine, Ag~2~O, and some Lewis acids as catalysts. Thus catalytic amount of additives (pyridine and