HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 17825607, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Chromic Acid | HCID 24425 | — |
| Reactant | HCID 17825661 | HCID 17825661 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 17825607 | HCID 17825607 | — |
Reaction Steps
625 mg (6.25 mmol) of chromic acid, 0.65 ml of concentrated sulfuric acid and 2.9 ml of water were added to 1.36 g (3.66 mmol) of 3,3-diphenylpropyl 4-(3-hydroxypropoxy)-3-oxobutanoate in 17 ml of acetone, and they were stirred at room temperature for 1.5 hours. After the addition of water and extraction with ethyl acetate, the organic layer was washed with water and then saturated aqueous sodium chloride solution, dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue was purified by the silica gel chromatography (hexane/ethyl acetate=1/1) to obtain the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07247645B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-0360e5a536cd4394be229aca5dc29332 |
| Source note | uspto-grants-2007_07 |