HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuryl chloride → HCID 10922235, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuryl chloride | HCID 24648 | — |
| Reactant | Benzyl acetoacetate | HCID 142266 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 10922235 | HCID 10922235 | 99.6% |
Reaction Steps
To a solution of benzyl 3-oxobutanoate (15 g, 78 mmol) in chloroform (150 mL) at 0° C. was added sulfuryl chloride (6.35 mL, 78 mmol) during a period of 20 min. The ice bath was removed and reaction mixture was allowed to warm to room temperature and stirred for 4 h. The solvent was evaporated and the crude product was diluted with EtOAc (250 mL). The organic layer was washed with H2O (100 mL), separated, dried over MgSO4 and concentrated to give the desired product as a light yellow oil (17.6 g, 99% yield). 1H NMR (CDCl3) δ 2.31 (s, 3H), 4.80 (s, 1H), 5.25 (s, 2H), 7.30-7.42 (m, 5H). LCMS, [M−H]+=225.4.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08415386B2 |
| Source dataset | uspto-grants-2013_04 |
| ORD ID | ord-dcf29df94a1a4a208c28f00117ca2423 |
| Source note | uspto-grants-2013_04 |