HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238939Generated: October 28, 2026
Tetrahydrofuran → N-[2-Fluoro-4-(1-hydroxypropyl)phenyl]methanesulfonamide
https://huagongshe.com/reaction/238939
Participants
| Role | Name | HCID | Charge |
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| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | N-(2-Fluoro-4-formylphenyl)methanesulfonamide | HCID 71418417 | — |
| Product | N-[2-Fluoro-4-(1-hydroxypropyl)phenyl]methanesulfonamide | HCID 69528492 | — |
Reaction Steps
A cooled solution of N-(2-Fluoro-4-formylphenyl)methansulfonamide (20-3, 0.424 g, 2 mmol) in THF (20 mL) at 0° C. was treated with Grignard reagent (4 mmol) and stirred at 0° C. for 30 min. The reaction mixture was quenched with saturated ammonium chloride solution, diluted with water and extracted with EtOAc several times. The combined organic layers were washed with water and brine, dried over MgSO4, filtered, and the filtrate was concentrated in vacuo. The residue was purified by flash column chromatography on silica gel using EtOAc:hexanes (1:1) as eluant to N-[2-fluoro-4-(1-hydroxypropyl)phenyl]methanesulfonamide (20-4, LJO-337).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08642657B2 |
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| Source dataset | uspto-grants-2014_02 |
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| ORD ID | ord-751127054a3348e3991bd0aaa284782d |
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| Source note | uspto-grants-2014_02 |
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