Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 23134433 | HCID 23134433 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 86609793 | HCID 86609793 | 96% |
Reaction Steps
To a solution of LiOH (252 mg, 10.5 mmol) in MeOH (15 mL) and water (5 mL) was added 2-(6-bromopyridin-3-yl)-2-methylpropanenitrile (example 40c) (800 mg, 3.5 mmol) and the reaction mixture was heated at 85° C. for 48 hrs. The methanol was evaporated and aqueous NaOH (1N, 10 mL) was added and the solution was washed with EtOAc, acidified with aq. HCl (6N) to pH˜4-5 and extracted with EtOAc. The organic layer was suuccessively washed with water and brine, dried over MgSO4, filtered and evaporated to give 700 mg (96%) of 2-(6-Bromopyridin-3-yl)-2-methylpropanoic acid (MS+H, 243.8).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07842324B2 |
|---|
| Source dataset | uspto-grants-2010_11 |
|---|
| ORD ID | ord-03109d2051d84df4a6b1d5d3afaff775 |
|---|
| Source note | uspto-grants-2010_11 |
|---|