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Additions radicalaires. 16 Additions d'hétérocycles oxygénés aux allènes |
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| Authors: | E. Montaudon,J. Thep nier,R. Lalande |
| Affiliation: | E. Montaudon,J. Thepénier,R. Lalande |
| Abstract: | Free radical addition of tetrahydrofuran and tetrahydropyran to various allenes gives mainly 1:1 adducts. Increasing substitution on the allenic triad involves a change in ratio of adduct formed by way of central attack (1% with propadiene, 99% with 2,4-dimethyl-2,3-pentadiene). |
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