HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 178427794, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | HCID 178454126 | HCID 178454126 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 178427794 | HCID 178427794 | — |
Reaction Steps
Trans-tert-butyl-3-hydroxycyclobutylcarbamate (440 mg), p-toluenesulfonyl chloride (498 mg) and pyridine (0.74 mL) are dissolved in dichloromethane (7 mL) and a catalytic amount of 4-(dimethylamino)pyridine is added. The reaction mixture is stirred at ambient temperature overnight, concentrated, partitioned between ethyl acetate and water. The organic phase is washed with a 20% aqueous solution of citric acid, dried (MgSO4) and concentrated to give the title compound. Yield: 806 mg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08642585B2 |
| Source dataset | uspto-grants-2014_02 |
| ORD ID | ord-c3b276802803409d95c5226d651a5c2a |
| Source note | uspto-grants-2014_02 |