HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 67494869, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chloro-5-nitropyridine | HCID 78308 | — |
| Reactant | (R)-1-Boc-3-methylpiperazine | HCID 2756811 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 67494869 | HCID 67494869 | — |
Reaction Steps
A mixture of 2-chloro-5-nitropyridine (1.0 g, 6.3 mmol), (R)-3-methyl-piperazine-1-carboxylic acid tert-butyl ester (1.26 g, 6.31 mmol), and potassium carbonate (2.18 g, 15.77 mmol) was stirred in DMSO (5 mL) at 120° C. overnight. The reaction mixture was concentrated under rotary evaporation and mixed with water (50 mL). The resulting precipitate was filtered, washed with water (3×10 mL) and air-dried to provide the title intermediate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09212168B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-f9f9b94c186f46bd828d1092490e38d4 |
| Source note | uspto-grants-2015_12 |