β-Propiolactone. X. 1 Reactions with Compounds Containing Active Methylenic Hydrogen
✍ Scribed by Gresham, T. L.; Jansen, J. E.; Shaver, F. W.; Frederick, M. R.; Beears, W. L.
- Book ID
- 121482134
- Publisher
- American Chemical Society
- Year
- 1951
- Tongue
- English
- Weight
- 426 KB
- Volume
- 73
- Category
- Article
- ISSN
- 0002-7863
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📜 SIMILAR VOLUMES
~l-Fluoro vinamidinium salt (1) reacted with 1.1 equiv, of methylene compounds activated with carbonyl or cyano groups in the presence of lithium diisopropylamide or sodium hydride and triethylamine in tetrahydrofuran at room temperature to give monofluorinated multifunctional dienaminones (3) and d
## Abstract While 4‐chloroxanthione **1** gives with diazomethane the dithiol **2**, it reacts with other diazoalkanes to give the episulfides **3**–**5**, desulfurization of which forms the ethylenes **6** and **7**. Malononitrile and ethyl cyanoacetate react with **1** to give the cyano derivativ