Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 57672395 | HCID 57672395 | — |
| Solvent | MeOH tetrahydrofuran | HCID 21899815 | — |
| Product | HCID 25056534 | HCID 25056534 | 58% |
Reaction Steps
To a solution of 20.3 (0.040 g, 0.082 mmol) in THF/MeOH (2/1) (1.5 mL) was added a 1 M solution of LiOH (0.50 mL, 0.50 mmol). The resulting mixture was stirred overnight at 23° C., quenched with excess 1 N HCl, and extracted with EtOAc. The combined organic layers were dried over Na2SO4 and concentrated. The crude residue was purified by silica gel chromatography (0 to 40% EtOAc/hexanes) to afford a 20 (0.022 g, 58% yield). MS ESI (neg.) m/e: 461.2 (M−H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07572934B2 |
|---|
| Source dataset | uspto-grants-2009_08 |
|---|
| ORD ID | ord-3ef2b6859e04411db17ec21ce60f8ec3 |
|---|
| Source note | uspto-grants-2009_08 |
|---|