HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonyl chloride → HCID 22273259, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | 1-(2-Hydroxyethyl)cyclopentan-1-ol | HCID 14101999 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22273259 | HCID 22273259 | 31.1% |
Reaction Steps
To a solution of 1-(2-hydroxyethyl)cyclopentanol (19 0 mg, 1.46 mmol) in dry dichloromethane (2 mL) was added methanesulfonyl chloride (200.3 mg, 1.75 mmol) dropwise at 0° C., followed by TEA (295 mg, 2.92 mmol). Then the mixture was stirred at room temperature 1 h. The mixture was partitioned between ethyl acetate and water. The organic phase was washed with brine, dried over sodium sulfate, filtered and concentrated to give crude product (50 mg, 31.1% yield), which was used without purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09359359B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-3658ae00bf7f4c9096036305a6549986 |
| Source note | uspto-grants-2016_06 |