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Stereoselective formation of tetrahydrofuran and -pyran by benzeneselenenyl triflate

✍ Scribed by Shizuaki Murata; Toshiyasu Suzuki

Publisher
Elsevier Science
Year
1987
Tongue
French
Weight
141 KB
Volume
28
Category
Article
ISSN
0040-4039

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πŸ“œ SIMILAR VOLUMES

Stereoselective Cyclization of 4-Substit
Stereoselective Cyclization of 4-Substituted 5-Hexen-1-ols and Related Compounds by Benzeneselenenyl Triflate
✍ Inoue, Hirohumi ;Murata, Shizuaki ;Suzuki, Toshiyasu πŸ“‚ Article πŸ“… 1994 πŸ› John Wiley and Sons 🌐 English βš– 953 KB

## Abstract Oxyselenylation of 4‐substituted 5‐hexen‐1‐ols 1 with benzeneselenenyl trifluoromethanesulfonate proceeds by intramolecular __exo__ cyclization stereoselectively to give 3‐substituted __trans__‐ or __cis__‐2‐(phenylselenenylmethyl)tetrahydropyrans 3. Formation of the __trans__ isomers i