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Iodoetherification of 4-penten-1,3-diols: stereoselective synthesis of cis 2-iodomethyl-3-hydroxytetrahydrofurans

✍ Scribed by Yoshinao Tamaru; Shin-ichi Kawamura; Zen-ichi Yoshida


Publisher
Elsevier Science
Year
1985
Tongue
French
Weight
259 KB
Volume
26
Category
Article
ISSN
0040-4039

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✦ Synopsis


cis 2-Iodomethyl-3-hydroxytetrahydrofurans have been obtained in high yields and in high selectivities by treatment of 4-penten-1.3-diols with iodine (ether-H20, NaHC03). Recently many methodologies have been developed for the stereocontrolled preparation of substituted tetrahydrofurans. 1 Here we describe the very efficient and stereoselective synthesis of cis 2-iodomethyl-3-hydroxytetrahydrofurans


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Stereoselective Synthesis of cis- and tr
✍ Emmanuel CouchΓ©; Abdellatif Fkyerat; Raffaele Tabacchi πŸ“‚ Article πŸ“… 2009 πŸ› John Wiley and Sons 🌐 German βš– 416 KB

## Abstract magnified image A short and efficient protocol for the stereoselective synthesis of racemic __trans‐__ and __cis‐__3,4‐dihydro‐3,4,8‐trihydroxynaphthalen‐1(2__H__)‐one (**1** and **2**, resp.), is described, comprising nine and eight steps starting from commercial juglone (=5‐hydroxyna