HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 68804800, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 68804489 | HCID 68804489 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 68804800 | HCID 68804800 | — |
Reaction Steps
To a solution of the above nitrile (12 g) in EtOH (400 mL), is added NaOH (36.6 g) and water (200 mL). The reaction is refluxed for 2 hours and cooled to room temperature. After the ethanol is removed under reduced pressure, the residue is cooled to 0° C. and acidified to pH 1–2 with 3 N HCl. The phenylacetic acid is extracted into ethyl acetate and the aqueous layer discarded. The organic phase is washed with brine, dried (Na2SO4) and concentrated in vacuo to afford 2-bromo-5-cyclopropylphenylacetic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07202364B2 |
| Source dataset | uspto-grants-2007_04 |
| ORD ID | ord-ecaf10a505b542e187abff20f6ea1036 |
| Source note | uspto-grants-2007_04 |