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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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantN-(2-Fluoro-4-formylphenyl)methanesulfonamideHCID 71418417—
ProductN-[2-Fluoro-4-(1-hydroxypropyl)phenyl]methanesulfonamideHCID 69528492—

Reaction Conditions

Temperature0 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642657B2
Source datasetuspto-grants-2014_02
ORD IDord-751127054a3348e3991bd0aaa284782d
Source noteuspto-grants-2014_02