First preparation and reaction of polymer-bound 1,2-diaza-1,3-butadienes. A convenient entry to 4-triphenylphosphoranylidene-4,5-dihydropyrazol-5-ones
| Autor: | Attanasi, Orazio A., Filippone, Paolino, Guidi, Barbara, Hippe, Thomas, Mantellini, Fabio, Tietze, Lutz F. |
|---|---|
| Zdroj: | In Tetrahedron Letters 1999 40(52):9277-9280 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|
Full Text from ScienceDirect