A highly stereo- and regioselective synthesis of (E)-1,3-dienes and (E,E)-1,3,5-trienes
β Scribed by Toshio Hayashi; Masako Yanagida; Yuko Matsuda; Takeshi Oishi
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- French
- Weight
- 222 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0040-4039
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π SIMILAR VOLUMES
E)-l-substituted-l,&dienes are obtained with high stereoselectivity by the thermal extrusion of SO2 from 2-substituted-2,5-dihydrothiophene-1,1-dioxides generated by a retro Diels-Alder reaction. An application to the synthesis of (E)-9,11-dodecadien-For a recent review see K. Mori, "The total synt
A new synthesis of stereodefined 1-trimeUlylsllyl-1,3-dlenes is described. The method is based on two sequential coupling reactions between Grlgnard reagents and the readily available (Z)-or (15)-l -bromo-2-phenylthloethene, In the presence of transition metal catalysts.