HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → Methyl 2-(4-aminophenyl)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 4-Aminophenylacetic acid | HCID 14533 | — |
| Product | Methyl 2-(4-aminophenyl)acetate | HCID 2761030 | — |
Reaction Steps
To a suspension of 4-aminophenylacetic acid (7.4 g; 59.0 mmol) in ca. 90 ml of methanol, was added ca. 6.0 ml of concentrated sulfuric acid. After refluxing the brown solution for 2.5 hrs, it was concentrated to a dark oil. The oil was diluted with water and basified with 10 wt % NaHCO3 to pH 9 and extracted with ethyl acetate. The organic layer was washed with water, brine and dried with Na2SO4. Evaporation in vacuo afforded 5.0 g of methyl 4-aminophenylacetate as a dark oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06090839 |
| Source dataset | uspto-grants-2000_07 |
| ORD ID | ord-3d1ebbd142a94c1ea413147ffa75d346 |
| Source note | uspto-grants-2000_07 |