HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine → 4-Chloro-6-hydrazinyl-2-methylpyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4,6-Dichloro-2-methylpyrimidine | HCID 234997 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-Chloro-6-hydrazinyl-2-methylpyrimidine | HCID 13590470 | 96.1% |
Reaction Steps
To a solution of 4,6-dichloro-2-methylpyrimidine (10 g, 0.061 mol) in dry THF (500 ml) was added anhydrous hydrazine (1.96 g, 0.061 mol) followed by potassium carbonate (12.7 g, 0.092 mol). The reaction mixture was stirred at room temperature for 13 h and filtered. The filtrate was evaporated under reduced pressure to afford 9.3 g (45%) of the titled compound as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08288398B2 |
| Source dataset | uspto-grants-2012_10 |
| ORD ID | ord-30d1deccb3d84743b328861367208052 |
| Source note | uspto-grants-2012_10 |