HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 59452837, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Nitro-p-cresol | HCID 16271 | — |
| Reactant | N,N-Dimethylaminoethyl chloride hydrochloride | HCID 11636816 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | HCID 59452837 | HCID 59452837 | 89.2% |
Reaction Steps
4-Methyl-3-nitrophenol (2.0 g, 13 mmol), 1-chloro-2-dimethylaminoethane hydrochloride (3.8 g, 26 mmol), and K2CO3 (5.4 g, 39 mmol) were added to 2-butanone (30 mL). The mixture was refluxed for 12 h after which TLC analysis revealed consumption of the starting phenol. The reaction was cooled, diluted with saturated NH4Cl, and extracted with EtOAc. The organic layers were dried (Mg2SO4), filtered, concentrated, and purified via flash silica gel chromatography to afford the title compound (2.6 g, 89% yield). 1H NMR (400 MHz, CDCl3) δ ppm 2.34 (s, 6H), 2.53 (s, 3H), 2.74 (t, J=5.6 Hz, 2H), 4.09 (t, J=5.5 Hz, 2H), 7.10 (dd, J=8.4, 2.7 Hz, 1H), 7.22 (d, J=8.6 Hz, 1H), 7.53 (d, J=2.6 Hz, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08093239B2 |
| Source dataset | uspto-grants-2012_01 |
| ORD ID | ord-d110331b790f4407ab93a3e3564841df |
| Source note | uspto-grants-2012_01 |