HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 22033077, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | HCID 53926580 | HCID 53926580 | — |
| Catalyst | Platinum dioxide monohydrate | HCID 11139377 | — |
| Product | HCID 22033077 | HCID 22033077 | 87% |
Reaction Steps
To a solution of 6-[7-hydroxy-3-(4-methoxyphenyl)-3-methylthiochroman-4-yl]-3-nonenoic acid (254 mg, 0.56 mmol) in ethyl acetate (5 ml) was added platinum(IV) oxide hydrate (130 mg, 0.56 mmol) and the mixture was stirred for 16 h at room temperature under hydrogen atmosphere. The catalyst was filtered off and washed with methanol. The filtrate was concentrated and the residue was subjected to flash chromatography on silica gel (ethyl acetate) to give the title compound (222 mg, yield: 87%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07074819B2 |
| Source dataset | uspto-grants-2006_07 |
| ORD ID | ord-5a2e73f06549427d8cbb512565fe019d |
| Source note | uspto-grants-2006_07 |