Chemistry Letters

Intramolecular ene approach to stereocontrolled synthesis of cyclopentanoids.

K Takahashi, H Sato, K Mikami, T Nakai

Index: Takahashi, Kazuhiko; Sato, Hisao; Mikami, Koichi; Nakai, Takeshi Chemistry Letters, 1989 , p. 247 - 250

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Abstract

A new and stereoselective approach to cyclopentanoid synthesis is described. The key step is the thermal intramolecular ene reaction of 4-carbomethoxymethyl-7-benzyloxy-5- heptenal, prepared by the Claisen rearrangement, to afford the 2, 3-disubstituted ...