HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → (1-Cyanocyclopropyl)methyl 4-methylbenzenesulfonate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | 1-(Hydroxymethyl)cyclopropane-1-carbonitrile | HCID 22028207 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (1-Cyanocyclopropyl)methyl 4-methylbenzenesulfonate | HCID 22028201 | — |
Reaction Steps
At 0° C., to a solution of 1-hydroxymethyl-cyclopropanecarbonitrile (3.7 g, 38 mmol) in CH2Cl2 (40 mL) was added pyridine (3.62 g, 45.8 mmol) and p-toluenesulfonyl chloride (7.27 g, 38 mmol). After stirred for 3 h, the solution was concentrated and the residue was used for next step reaction without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07776875B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-4db481750bd2416fb75061b356642e46 |
| Source note | uspto-grants-2010_08 |