
Tetrahedron Letters p. 321 - 324 (1988)
Update date:2022-07-29
Topics:
Watanabe, Yoshihiko
Endo, Takeshi
A novel stereocontrol method for the preparation of 2,4-disubstituted tetrahydrofurans was presented. 2,4-Cis-disubstituted-3,3-dichlorotetrahydrofurans 2 were provided predominantly by the radical cyclization of allyl-2,2,2-trichloroethylethers 1 with tributyltin hydride.The effect of geometry of chlorine atom and olefin on products stereochemistry was also discussed.
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