Abstract
Attempts to extend Bischler-Napieralski reactions of oxamide derivatives to seven-membered ring analogues of 1,1'-bi-isoquinolinyl were problematic and although a 1,1'-bi-benzazepine was obtained in a low yield an imidazolidinone was isolated in high yield as a result of the capture of acetonitrile by a reactive intermediate. Copyright (C) 1996 Elsevier Science Ltd
| Original language | English |
|---|---|
| Pages (from-to) | 4275-4276 |
| Number of pages | 2 |
| Journal | Tetrahedron Letters |
| Volume | 37 |
| Issue number | 24 |
| Publication status | Published - 10 Jun 1996 |
Keywords
- PYROPHOSPHORYL CHLORIDE
- VILSMEIER FORMYLATION
- MECHANISM