HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → Methyl 2-(4-aminophenyl)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | 4-Aminophenylacetic acid | HCID 14533 | — |
| Reactant | Trimethylsilyldiazomethane | HCID 167693 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Methyl 2-(4-aminophenyl)acetate | HCID 2761030 | 53% |
Reaction Steps
To a solution of 2-(4-aminophenyl)acetic acid (170 mg, 1.1 mmol) in a mixture of THF (4 ml), MeOH (1 ml) and dichloromethane (1 ml) in a 20-mL vial was added dropwise (trimethylsilyl)diazo-methane (1 ml, 2N in hexane) at 0° C. After the addition was complete, the resulting mixture was stirred at room temperature for 1 hr. The volatile material was removed under reduced pressure and the residue was purified by chromatography on silica gel using hexane/dichloromethane (2:1) followed by dichloromethane as eluent to give methyl 2-(4-aminophenyl)acetate as an yellowish oil (97 mg, 53% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09221843B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-47ba01e5bbdc47f3b5dfc2056e06fe73 |
| Source note | uspto-grants-2015_12 |