HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 54453692, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | N-Pyridin-2-ylnitramide | HCID 33520 | — |
| Reactant | 2-Chloro-5-(chloromethyl)pyridine | HCID 155479 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 54453692 | HCID 54453692 | 43.5% |
Reaction Steps
2-Chloro-5-chloromethylpyridine (3.24 g) and 2-nitraminopyridine (2.78 g) were dissolved in anhydrous ethanol (50 ml), and triethylamine (4.04 g) was added to the solution. The mixture was stirred at room temperature for a while. Then, it was heated under reflux conditions for 8 hours. The reaction mixture was cooled to room temperature, and poured into ice water. The precipitated crystals were collected by filtration, and recrystallized from ethanol to give pale yellow 1-(2-chloro-5-pyridylmethyl)-2-nitroimino-1,2-dihydropyridine (2.3 g) as the desired compound. mp. 209°-212° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04988712 |
| Source dataset | uspto-grants-1991_01 |
| ORD ID | ord-fb1c683dce1f4d77b9a8b2df421ce7d5 |
| Source note | uspto-grants-1991_01 |