Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Ethyl 3′-bromo-4′-methoxy[1,1′-biphenyl]-4-carboxylate | HCID 85749597 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 18476095 | HCID 18476095 | — |
Reaction Steps
A stirred mixture of 3′-bromo-4′-methoxy-[1,1′-biphenyl]-4-carboxylic acid, ethyl ester (28.8 g, 86 mmol) and aqueous sodium hydroxide (35 mL of 2 M) in ethanol (690 mL) is heated at 90° C. for 2 h. The cooled mixture is then acidified with hydrochloric acid (200 mL of 1.0 M) and the resulting precipitate is filtered off and dried to give 3′-bromo-4′-methoxy-[1,1′-biphenyl]-4-carboxylic acid as a colourless crystalline solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06410547B1 |
|---|
| Source dataset | uspto-grants-2002_06 |
|---|
| ORD ID | ord-049f5a395f0c4b5dac71150238315b93 |
|---|
| Source note | uspto-grants-2002_06 |
|---|