HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 21833453, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-amino-N,N-dipropyl-acetamide | HCID 12742481 | — |
| Reactant | HCID 22617793 | HCID 22617793 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 21833453 | HCID 21833453 | 96.7% |
Reaction Steps
A mixture of 4-chloro-5-nitro-2-phenylpyrimidine (6.0 g), 2-amino-N,N-dipropylacetamide (6.0 g), triethylamine (5.2 g) and isopropanol (70 ml) is refluxed for six hours. The reaction mixture is concentrated under reduced pressure, and to the residue are added chloroform and water. The chloroform layer is collected, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue is purified by silica gel column chromatography (eluent; chloroform), and recrystallized from ethanol to give the desired compound (8.8 g), m.p. 142-143° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05972946 |
| Source dataset | uspto-grants-1999_10 |
| ORD ID | ord-1c09c96e27884cc3ab651246347fff95 |
| Source note | uspto-grants-1999_10 |