HuagongsheHuagongshe Chemistry Print Report · For research reference only
P-Anisidine → HCID 22054130, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | P-Anisidine | HCID 7732 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chloride | HCID 10986715 | — |
| Reactant | HCID 22054158 | HCID 22054158 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22054130 | HCID 22054130 | 56.4% |
Reaction Steps
p-Methoxyaniline (0.043 g, 0.347 mmol), triethylamine (0.035 g, 0.347 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (0.059 g, 0.347 mmol) were added to a methylene chloride solution (5 ml) of 5-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-methoxybenzoic acid (0.060 g, 0.173 mmol) and the resulting solution was stirred at room temperature for 12 hours. The reaction solution was poured into ice water and then extracted with methylene chloride. The extract was washed with water and then dried, and the solvent was removed by distillation. The obtained residue was purified by preparative thin-layer chromatography (ethyl acetate) to obtain the titled compound (0.044 g, 0.0975 mmol, 56%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07064124B2 |
| Source dataset | uspto-grants-2006_06 |
| ORD ID | ord-8266487fe9e04b75984eaf7fbabf57fb |
| Source note | uspto-grants-2006_06 |