HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl bromoacetate → HCID 68727506, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 68725341 | HCID 68725341 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 68727506 | HCID 68727506 | — |
Reaction Steps
To a solution of the above prepared 4-chloro-2-(1-hydroxy-2-methyl-propyl)-5-methoxy-phenol (1.080 g, 4.68 mmol) in 15 mL acetonitrile were successively added Cs2CO3 (1.98 g, 1.3 eq.) and ethyl bromoacetate (0.596 mL, 1.15 eq.) and the mixture vigorously stirred at ambient temperature over night. Pouring onto crashed ice/NH4Cl, twofold extraction with AcOEt, washing with water, drying over sodium sulfate, and evaporation of the solvents left 1.57 g of the title compound as light brown oil, used directly for the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07534788B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-3d190cd43c714ce8b0f413c3dc7e91f9 |
| Source note | uspto-grants-2009_05 |