HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → HCID 68554821, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 1-[3-(Trifluoromethyl)pyridin-2-yl]piperazine | HCID 2777786 | — |
| Reactant | 4-(Benzyloxy)benzene-1-sulfonyl chloride | HCID 4738385 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 68554821 | HCID 68554821 | 78.9% |
Reaction Steps
To a stirred solution of 1-(3-trifluoromethyl-pyridin-2-yl)-piperazine (100 mg, 0.39 mmol) in anhydrous dichloromethane (2 mL) was added 4-benzyloxy-benzenesulfonyl chloride (110.27 mg, 0.39 mmol) then diisopropylethylamine (0.17 mL, 0.98 mmol). The mixture was stirred at room temperature for 4 hour. Reaction was complete as determined by TLC. The reaction mixture was purified with flash column chromatography to yield 1-{[4-(benzyloxy)phenyl]sulfonyl}-4-[3-(trifluoromethyl)pyridin-2-yl]piperazine in 78.9% yield (147 mg) as white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07632838B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-ccd55c35ddc042718eee087bc1fa81c7 |
| Source note | uspto-grants-2009_12 |