HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuryl chloride → HCID 49764777, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuryl chloride | HCID 24648 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 49764775 | HCID 49764775 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 49764777 | HCID 49764777 | 89.4% |
Reaction Steps
After dissolving 78 mg of 3-nitro-2-(pentan-2-yl)-2,5-dihydrothiophene in 2 ml of dichloromethane, a solution prepared by dissolving 78 mg of sulfuryl chloride in 2 ml of dichloromethane was added thereto, and the solution was stirred at room temperature for 2.5 hours. After adding an aqueous solution of saturated sodium bicarbonate, the solution was extracted with dichloromethane. The organic layer was washed with saturated saline, dried with magnesium sulfate and concentrated, and then purified by NH-silica gel chromatography (hexane/ethyl acetate=10/1), thereby obtaining 69 mg of 3-nitro-2-(pentan-2-yl)thiophene (yield: 88.7%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08367846B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-03459c1e90d540f6b969cc8b2b032e55 |
| Source note | uspto-grants-2013_02 |