HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 2-(3-Bromo-5-chlorophenyl)acetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-(3-Bromo-5-chloro-phenyl)-malonic acid dimethyl ester | HCID 57458806 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-(3-Bromo-5-chlorophenyl)acetic acid | HCID 15365222 | — |
Reaction Steps
2-(3-Bromo-5-chloro-phenyl)-malonic acid dimethyl ester (19 g, 59 mmol) in MeOH (500 mL) was treated with 1N aqueous NaOH (237 mL, 237 mmol) at 50° C. for 1.5 hours. The mixture was concentrated, and the residue was acidified and extracted twice with EtOAc. The combined organic layers were dried, filtered, and concentrated to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08067445B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-76950616128c4596bd4da0efc3e770ac |
| Source note | uspto-grants-2011_11 |