HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropyl iodide → HCID 22930520, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropyl iodide | HCID 6362 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Benzoic acid, 5-chloro-2-hydroxy-, methyl ester | HCID 77684 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 22930520 | HCID 22930520 | 49% |
Reaction Steps
A mixture of 2-iodo-propane (2.2 ml, 22 mmol), methyl 5-chloro-2-hydroxy-benzoate (2.0 g, 10.7 mmol), potassium carbonate (3.0 g, 10.9 mmol), and acetonitrile (40 ml) was heated under reflux for 3 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 (100 ml). The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by flash chromatography on silica gel eluting with dichloromethane-hexane (1:3 followed by 1:2 followed by 1:1) to provide methyl 5-chloro-2-isopropoxy-benzoate (1.2 g, 49% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07618968B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-885b17d8d0a8401b9e06585cfa4bffed |
| Source note | uspto-grants-2009_11 |