HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → HCID 22312220, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 22312564 | HCID 22312564 | — |
| Solvent | Oxolane--water (1/1) | HCID 21881883 | — |
| Product | HCID 22312220 | HCID 22312220 | — |
Reaction Steps
To a solution of methyl 2-azido-2-(3,5-difluorophenyl)acetate in THF/H2O (2.6:1) cooled to 0° C. was added 1.7 eq. of lithium hydroxide. The reaction mixture was stirred at room temperature for 3 hours and then poured into a separatory funnel. The mixture was extracted into water and washed with ether. The aqueous layer was acidified with 1N HCl and extracted with ethyl acetate. The organic layer was then washed with water and brine. The organic layer was dried over sodium sulfate, filtered and concentrated under reduced pressure to give 2-azido-2-(3,5-difluorophenyl)acetic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06579867B2 |
| Source dataset | uspto-grants-2003_06 |
| ORD ID | ord-31db5641ae4f477790e08b8bdd3e6ca5 |
| Source note | uspto-grants-2003_06 |