Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 59337717 | HCID 59337717 | — |
| Solvent | MeOH tetrahydrofuran | HCID 21899815 | — |
| Product | HCID 59337731 | HCID 59337731 | 75.2% |
Reaction Steps
A mixture of 20g (138 mg, 0.27 mmol) and 1 N LiOH (0.5 mL) in THF/MeOH (2:1, 3 mL) was stirred at 50° C. for 2 h. The reaction was concentrated and the residue was extracted with EtOAc. The combined organic layers were dried over magnesium sulfate, concentrated and purified by flash chromatography (silica gel, 0-10% MeOH/DCM) to give 20h as yellow solid (83 mg). LC-MS m/z 409.0 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08329718B2 |
|---|
| Source dataset | uspto-grants-2012_12 |
|---|
| ORD ID | ord-0921937da2294d538c416dc0e3b32afc |
|---|
| Source note | uspto-grants-2012_12 |
|---|