HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperidine → HCID 22393590, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethanesulfonylchloride, 2-chloro- | HCID 15385 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | Sodium Bicarbonate | HCID 516892 | — |
| Product | HCID 22393590 | HCID 22393590 | — |
Reaction Steps
Triethylamine (683 mg, 6.75 mmol) is added to a solution of piperidine (274 mg, 3.22 mmol) and 2-chloroethanesulfonyl chloride (500 mg, 3.07 mmol) in dichloromethane (8 mL). The reaction is stirred for 2 h at room temperature. The reaction is diluted with ethyl acetate, sat. sodium bicarbonate solution is added. The organic layer is washed with brine and dried with MgSO4. The solvents is removed under vacuum to afford crude 1-(vinylsulfonyl)piperidine which is used directly in the next step without further purification. HPLC-MS calculated for C7H14NO2S (M+H+) 176.0, found 176.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08431607B2 |
| Source dataset | uspto-grants-2013_04 |
| ORD ID | ord-da642cd9b68a4da19bd910761b78025b |
| Source note | uspto-grants-2013_04 |