HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 86601493, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | (2R)-2-[(5-Methoxy-2-nitrophenoxy)methyl]oxirane | HCID 86601492 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86601493 | HCID 86601493 | 23.8% |
Reaction Steps
A mixture of (2R)-2-[(5-methoxy-2-nitrophenoxy)methyl]oxirane (620 mg, 2.75 mmol), Pd on charcoal (10%) (250 mg), N-ethyldiisopropylamine (0.941 mL), acetic anhydride (0.52 mL, 5.5 mmol) in ethyl acetate (25 mL) was hydrogenated at normal pressure for 40 min. The catalyst was filtered off and the filtrate was concentrated. The residue was purified by silica gel flash chromatography (0-60% ethyl acetate in petroleum spirit) to give the subtitled compound (155 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07449475B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-edb654dc57e64f1590ae5e7f8a830bad |
| Source note | uspto-grants-2008_11 |