HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → HCID 90019020, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | HCID 90018036 | HCID 90018036 | — |
| Solvent | Ethyl ketone | HCID 7288 | — |
| Product | HCID 90019020 | HCID 90019020 | 60% |
Reaction Steps
3-pentanone was added to (2S,3R)-methyl-3-(2-chlorophenyl)-2,3-dihydroxypropanoate at room temperature. Sulfuric acid (H2SO4) was added and stirred at room temperature. The reaction mixture was quenched with H2O, extracted with EA, washed with H2O, dried over anhydrous sodium sulfate (Na2SO4), filtered and concentrated. The crude compound was purified by a silica gel column to produce the title compound (1.6 g, 60˜85%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09221783B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-f2ff4000c6bf4e0697e521101ccfb928 |
| Source note | uspto-grants-2015_12 |