HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 18455594, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | tert-Butyl methyl ether | HCID 15413 | — |
| Reactant | 2,6-Dimethylmorpholine, cis- | HCID 641500 | — |
| Reactant | 4-Bromo-2-fluoro-5-nitrobenzaldehyde | HCID 18455595 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 18455594 | HCID 18455594 | 63.6% |
Reaction Steps
A solution of cis-2,6-dimethylmorpholine (1.06 g, 9.20 mmol) in acetonitrile (40 mL) is added to a flask containing 4-bromo-2-fluoro-5-nitrobenzaldehyde (from Step 1) (2.0 g, 8.06 mmol) and potassium carbonate (3.92 g, 28.4 mmol). The resulting slurry is stirred at room temperature for 63 hours. The mixture is poured into MTBE (100 mL) and is washed with water (100 mL) followed by brine (100 mL). The organics are filtered through silica gel and concentrated to give 1.76 g of bright yellow solid. 1H NMR (DMSO-d6) δ 9.93, 8.44, 7.53, 3.74-3.81, 3.48, 2.78, 1.12.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07605157B2 |
| Source dataset | uspto-grants-2009_10 |
| ORD ID | ord-ae9b1dda40d64534a0b56ebd1e2e50ef |
| Source note | uspto-grants-2009_10 |