A novel reaction of α-diazo-β-oxo-5-(4-chloropyrimidine)propionate with hydrazine. A formation of 1,2-dihydro-4-hydroxypyrimido-[4,5- [formula omitted]]pyridazine-3-carboxamide.
| Autor: | Minami, Shinsaku, Kimura, Yoshitaka, Miyamoto, Teruyuki, Matsumoto, Jun-ichi |
|---|---|
| Zdroj: | In Tetrahedron Letters 1974 15(44):3893-3896 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|