HuagongsheHuagongshe Chemistry Print Report · For research reference only
D-Psicose → HCID 59420852, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | D-Psicose | HCID 441036 | — |
| Reactant | HCID 59420820 | HCID 59420820 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 59420852 | HCID 59420852 | 54.4% |
Reaction Steps
To palladium on carbon (10%, 75 mg) under a nitrogen atmosphere was added a solution of tert-butyl 3-(2-(ethoxycarbonyl)ethynyl)-3-hydroxyazetidine-1-carboxylate (0.20 g, 0.74 mmol) in ethanol (10 ml). The suspension was subjected to hydrogen (Parr hydrogenation apparatus) at 45 Psi for 3 hrs. The reaction was filtered and concentrated to give an oil. The oil was purified by flash column chromatography eluting with 30 to 50% ethyl acetate/hexanes to give the title compound as a colorless oil 0.11 g, 50%. 1H NMR (CDCl3, 400 MHz) 1.28 (3H, t), 1.43 (9H, s), 2.15 (2H, t), 2.50 (2H, t), 3.32 (1H, s), 3.83 (4H, dd), 4.18 (2H, q).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07767672B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-b0a66f1dcb1944fb967db475d1e6ff5b |
| Source note | uspto-grants-2010_08 |