HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 86687042, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | HCID 86687041 | HCID 86687041 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86687042 | HCID 86687042 | 68.1% |
Reaction Steps
A suspension of Intermediate 51b (150 mg, 0.617 mmol) and Pd/C (10%, 15 mg) in EtOH (10 mL) was stirred at RT under H2 for 2 h. The flask was evacuated and purged with N2 thrice, then the mixture filtered through Celite, and the filter-cake washed with EtOH (10 mL). The combined organics were concentrated in vacuo to leave a red-brown gum. FCC, using 1-6% MeOH in DCM, gave the title compound as a yellow-orange gum (96.3 mg, 68%). LCMS (Method 3): Rt 2.26 min, ink 230 [MH+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09315503B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-3de61714f45a4283b33678453214c5a6 |
| Source note | uspto-grants-2016_04 |