Palladium catalyzed coupling of organostannanes with vinyl epoxides
β Scribed by David R. Tueting; Antonio M. Echavarren; J.K. Stille
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- French
- Weight
- 722 KB
- Volume
- 45
- Category
- Article
- ISSN
- 0040-4020
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En01 triflates l-5, derived from the corresponding dicarbonyl compound, were coupled with tin reagents 6-8 using Pd(OAc), and PPh, as the catalyst, at 7 mole %, in 56-Y 1% yield. Substituted u$ unsaturated esters, such as B, are functional moieties common to several natural products1 as well as use