HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 58496327, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | HCID 46846425 | HCID 46846425 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 58496327 | HCID 58496327 | 87.5% |
Reaction Steps
A mixture of methanol (100 mL) and ethyl acetate (100 mL) was added to the ethyl 2-(4-(difluoromethoxy)-8-nitrodibenzo[b,d]furan-1-yl)1,3-oxazole-4-carboxylate (0.8 g, 1.91 mmol) from step 7 of example 47. To the reaction mixture, palladium-carbon (0.30 g) was added. The reaction mixture was transferred to the hydrogenation flask and hydrogenation was performed at room temperature (40 psi-hydrogen) for 2 hours. The reaction mixture was filtered through celite. The filtrate was evaporated at reduced pressure to give the desired product. Yield—87.5%. Rf—0.5 (Ethyl acetate:Hexane (1:1)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08580795B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-2ed56aad8c2146049d5fb89af952f419 |
| Source note | uspto-grants-2013_11 |