First Example of a Lewis Acid-Promoted [2 + 1] Cycloaddition of a 1-Thio-2-silylethene
β Scribed by Yamazaki, Shoko; Yanase, Yuichiro; Kamimoto, Kyosuke; Yamada, Kuriko; Yamamoto, Kagetoshi
- Book ID
- 126430542
- Publisher
- American Chemical Society
- Year
- 2001
- Tongue
- English
- Weight
- 64 KB
- Volume
- 66
- Category
- Article
- ISSN
- 0022-3263
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l-Seleno-2-silylethene 1 undergoes stereoseleetive SnCl,-promoted [2+1] cycloaddition reactions with 2-phosphonoacrylates 2 in high yields; the resulting highly functionalized cyclopropanephosphonic acid ester products 3 are versatile starting materiak for biologically important compounds. 0 1997Els