HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus tribromide → HCID 59367730, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Reactant | HCID 59367770 | HCID 59367770 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59367730 | HCID 59367730 | 25% |
Reaction Steps
PBr3 (3.8 mmol, 1.5 eq) was added dropwise to a solution of 3-(1-(2-chloro-6-methylphenylsulfonyl)piperidin-2-yl)propan-1-ol (2.53 mmol, 1 eq) in DMF (6 ml) at 0° C. and the mixture was stirred for 30 min. The reaction mixture was diluted with water (20 ml) and extracted with ethyl acetate (2×20 ml). The combined organic phases were washed with water (30 ml) and saturated sodium chloride solution (20 ml), dried over sodium sulfate and concentrated. The crude product was purified by column chromatography (30% ethyl acetate in hexane). Yield: 25%
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08119805B2 |
| Source dataset | uspto-grants-2012_02 |
| ORD ID | ord-e4c867e562fd4c35968ee8d0ad71f440 |
| Source note | uspto-grants-2012_02 |