HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 21477606, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Hexahydro-1,4-diazepine | HCID 68163 | — |
| Reactant | 2-Chloro-3-nitropyridine | HCID 79613 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 21477606 | HCID 21477606 | — |
Reaction Steps
Homopiperazine (15.58 g) is dissolved in 100 ml of acetonitrile. Potassium carbonate (8.7 g) is added and then the 2-chloro-3-nitropyridine (5.0 g) dissolved in 25 ml of acetonitrile is added dropwise. The reaction is stirred at 20°-25° 4 hr, then diluted with methylene chloride, washed with water (2 ×), saline, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give the title compound, NMR (300 MHz, CDCl3) 8.30, 8.08, 6.66, 3.60, 3.41, 3.10, 2.89 and 1.93 δ.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05489593 |
| Source dataset | uspto-grants-1996_02 |
| ORD ID | ord-1d82952393a848a7bd0b2cd4981ca1d6 |
| Source note | uspto-grants-1996_02 |