HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 90229449, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 90229320 | HCID 90229320 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 90229449 | HCID 90229449 | 53.9% |
Reaction Steps
To a solution of methyl 2-chloro-5-(2,2-difluoroethoxy)benzoate (55 mg) in MeOH (1 mL) was added 1M aqueous lithium hydroxide (0.88 mL), and the solution was stirred at room temperature for 12 hours. The reaction mixture was stirred under ice-cooling, 2M hydrochloric acid was added slowly to acidify to pH 2-3, and the precipitated solid was filtered. The solid was washed sequentially with a small amount of water and diethyl ether, and dried under reduced pressure to obtain the titled compound (28 mg) as white powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09216968B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-1e3bc9f5b08941cf85cbca8f3529e977 |
| Source note | uspto-grants-2015_12 |