Fragmentation of ester-stabilized ammonium ylids to alkenes
β Scribed by E. Vedejs; D.A. Engler
- Book ID
- 104244102
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- French
- Weight
- 220 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
β¦ Synopsis
We have recently described a mild procedure for the conversion of sulfides into alkenes by the thermal (typically, room temperature f30') elimination of the corresponding esterstabilized sulfonium ylids.
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## Abstract Ammonium eneselenolate **__2__** derived from selenothioic acid __S__βester **__1__** was reacted with electronβdeficient alkenes **__4__** and alkynes **__9__**. Ammonium eneselenolate **__2__** underwent Michael addition with **__4__** to give two types of Michael adducts, **__5__** a