HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl bromoacetate → HCID 45097190, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 5-Amino-2-hydroxytoluene | HCID 76081 | — |
| Catalyst | Ethyl bromoacetate | HCID 7748 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 45097190 | HCID 45097190 | 106.3% |
Reaction Steps
A solution of ethyl bromoacetate (7.19 ml, 63 mmol) and 4-amino-o-cresol (7.39 g, 60 mmol) in dry acetonitrile (420 ml) was treated at 15° C. with Cs2CO3 (42.03 g, 129 mmol) and stirred at RT for 2 h. Additional ethyl bromoacetate (0.33 ml, 3 mmol) was added and after 4 h, the mixture was filtered, washed with acetonitrile and evaporated. The residue was suspended in CH2Cl2, filtered and evaporated to give 13.34 g (quantitative) of (4-amino-2-methyl-phenoxy)-acetic acid ethyl ester as a green oil, MS: 210 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07345067B2 |
| Source dataset | uspto-grants-2008_03 |
| ORD ID | ord-90070c532a13472a925e12c2373f6a55 |
| Source note | uspto-grants-2008_03 |