HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 67126634, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 588050 | HCID 588050 | — |
| Reactant | 4-Fluoro-3-nitrobenzenesulfonamide | HCID 16782487 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67126634 | HCID 67126634 | — |
Reaction Steps
Into a 250 mL round-bottomed flask was added sodium hydride (0.5 g) in tetrahydrofuran (10 mL) and then 1,4-dioxaspiro[4.5]decan-7-ylmethanol (0.5 g) was added. After the mixture stirred at room temperature for 20 minutes, 4-fluoro-3-nitrobenzenesulfonamide (0.65 g) was added. The mixture was stirred at room temperature for overnight. Water (20 mL) was added slowly. The aqueous layer was extracted by dichloromethane (3×20 mL). The combined organic layers were dried over Na2SO4. After filtration, and concentration of the filtrate, the residue was purified by reverse phase chromatography, eluting with 30-60% acetonitrile in water with 0.1% trifluoroacetic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09045475B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-4569c8b2dbf4431b9293a06d9c172da3 |
| Source note | uspto-grants-2015_06 |