HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 68677085, compound → HCID 68678442, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 68677085 | HCID 68677085 | — |
| Catalyst | Platinum oxide (PtO) | HCID 82844 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 68678442 | HCID 68678442 | 96.8% |
Reaction Steps
A mixture of Example 1C (3.11 g, 0.0090 mol) and platinum oxide (280 mg) in methanol (15 mL) was stirred under an atmosphere of hydrogen at 60 psi pressure for 38 hours at room temperature. Filtration of the catalyst and evaporation of the solvent under reduced pressure provided the desired compound (3.0 g). MS (ESI APCI) m/e 245 (M-Boc+H)+; 1H NMR (400 MHz, DMSO-d6): δ ppm 4.37-4.66 (m, 2 H), 3.65 (m, 2 H), 3.09 (s, 2 H), 2.90 (m, 2 H), 2.34-2.44 (m, 1 H), 2.32 (dd, 1 H), 1.91 (m, 1 H), 1.41 (s, 9 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07671076B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-a6aa2fdb47354b46b80ec5b663675803 |
| Source note | uspto-grants-2010_03 |