HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Bromopropane → Methyl 5-chloro-2-propoxybenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Bromopropane | HCID 7840 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Benzoic acid, 5-chloro-2-hydroxy-, methyl ester | HCID 77684 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | Methyl 5-chloro-2-propoxybenzoate | HCID 69015988 | 97.2% |
Reaction Steps
A mixture of 1-bromo-propane (1 ml, 11 mmol), methyl 5-chloro-2-hydroxy-benzoate (1.0 g, 5.4 mmol), potassium carbonate (1.5 g, 10.9 mmol), and acetonitrile (20 ml) was heated under reflux for 4 hours. After cooling to room temperature, the mixture was filtered and the filtrate was concentrated under reduced pressure. The residue was partitioned between ethyl acetate (100 ml) and saturated aqueous sodium chloride solution (50 ml). The organic layer was concentrated under reduced pressure to provide methyl 5-chloro-2-propoxy-benzoate (1.2 g, 97% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07291616B2 |
| Source dataset | uspto-grants-2007_11 |
| ORD ID | ord-d6e00203d39e42e89b75fe26d329a5e9 |
| Source note | uspto-grants-2007_11 |