HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → HCID 58762226, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanamine, N-methoxy-, hydrochloride (1:1) | HCID 81138 | — |
| Reactant | 3-(p-Methoxyphenyl)propionic acid | HCID 95750 | — |
| Product | HCID 58762226 | HCID 58762226 | 85.5% |
Reaction Steps
N,O-dimethylhydroxylamine hydrochloride (5.41 g, 55.5 mmol), EDC (12.77 g, 66.6 mmol), followed by triethylamine (17 mL, 122 mmol) were added to a cooled 0° C. solution of 3-(4-methoxyphenyl)propionic acid (10 g, 55.5 mmol). The reaction mixture was stirred for 15 h under N2 and then concentrated. The residue was partitioned between 1 N HCl and EtOAc. The organic layers were washed with saturated NaHCO3, brine, dried over Na2SO4 and concentrated to an oil. The oil was purified by silica gel chromatography (40% EtOAc in hexanes) to give a clear oil (10.6 g, 85%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07148226B2 |
| Source dataset | uspto-grants-2006_12 |
| ORD ID | ord-ae51d258e3424a28a3f351c218b701b6 |
| Source note | uspto-grants-2006_12 |