HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → Methyl 3-hydroxyazetidine-3-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | HCID 59559322 | HCID 59559322 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Methyl 3-hydroxyazetidine-3-carboxylate | HCID 59559320 | — |
Reaction Steps
A reactor was charged with methyl 1-benzhydryl-3-hydroxyazetidine-3-carboxylate (1.6 g, 5.4 mmol), 10% Pd/C (0.300 g, 2.8 mmol), and glacial acetic acid (0.300 mL, 5.2 mmol) in MeOH (30 mL). The mixture was allowed to stir for 3 h under 50 psig of H2. The crude was filtered through Celite and rinsed with MeOH. After evaporation, the solid was rinsed with Et2O to give methyl 3-hydroxyazetidine-3-carboxylate as the acetic acid salt. 1H NMR (300 MHz, DMSO-d6) δ ppm 3.74 (d, J=9.1 Hz, 2H), 3.69 (s, 3H), 3.44 (d, J=8.9 Hz, 2H), 1.88 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07919519B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-8e51eead256544e7b7e2dda68d46fd2c |
| Source note | uspto-grants-2011_04 |