HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cesium carbonate → HCID 86625522, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 1-Acetoxy-2-bromoethane | HCID 13564 | — |
| Reactant | 2-Chloro-5-hydroxypyridine | HCID 819821 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86625522 | HCID 86625522 | 90.1% |
Reaction Steps
To a suspension of 6-chloro-pyridin-3-ol (1000 mg, 7.72 mmol) and bromoethyl acetate (1933 mg, 11.57 mmol) in CH3CN was added Cs2CO3 (3772 mg, 11.57 mmol). The mixture was stirred for overnight at room temperature. The reaction mixture was diluted with EtOAc, then washed three times with H2O and brine, and then dried. MgSO4, filtered and concentrated under reduced pressure. The obtained residue was column-chromatographed to yield the (6-chloro-pyridin-3-yloxy)-acetic acid ethyl ester (1.5 g, 90%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07858621B2 |
| Source dataset | uspto-grants-2010_12 |
| ORD ID | ord-2dee41d38d3349eab8b3549c355e8155 |
| Source note | uspto-grants-2010_12 |