HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzenesulfonyl chloride → HCID 44237012, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzenesulfonyl chloride | HCID 7369 | — |
| Reactant | 1-[3-(Trifluoromethyl)pyridin-2-yl]piperazine | HCID 2777786 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Sodium Bicarbonate | HCID 516892 | — |
| Product | HCID 44237012 | HCID 44237012 | 84% |
Reaction Steps
A solution of 1-[3-(trifluoromethyl)-2-pyridyl]piperazine (60 mg, 0.26 mmol), and Benzene sulfonyl chloride (0.043 mL, 0.31 mmol) in DCM (4 mL) and saturated sodium bicarbonate (2 mL) was stirred at room temperature for 12 hours. The mixture was diluted with DCM (5 mL) and water (5 mL). The organic layer was collected and washed two times with water, dried with magnesium sulfate, and concentrated. The product was purified using column chromatography (20% Ethyl Acetate in Hexanes) to produce 1-(phenylsulfonyl)-4-[3-(trifluoromethyl)pyridin-2-yl]piperazine (81.1 mg, 84%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07632838B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-f38cb292be7c4cadb545c84d2b55bafb |
| Source note | uspto-grants-2009_12 |