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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2168103Generated: October 30, 2026

Sodium hydride → HCID 67126672, compound

https://huagongshe.com/reaction/2168103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactanttert-Butyl 2-(hydroxymethyl)morpholine-4-carboxylateHCID 5201202—
Reactant3-Chloro-4-fluorobenzenesulfonamideHCID 7509883—
SolventDimethylformamideHCID 6228—
ProductHCID 67126672HCID 67126672—

Reaction Steps

To a solution of tert-butyl 2-(hydroxymethyl)morpholine-4-carboxylate (0.478 g) in anhydrous N,N-dimethylformamide (5 mL) was added sodium hydride (0.280 g). The mixture was stirred at room temperature for 30 minutes, followed by addition of 3-chloro-4-fluorobenzenesulfonamide (0.419 g). The mixture was stirred at 40° C. overnight. The reaction was quenched with water (10 mL), and the mixture was adjusted to pH 7 and extracted with ethyl acetate. The crude product was purified on a silica gel column eluting with 60% ethyl acetate in hexane to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045475B2
Source datasetuspto-grants-2015_06
ORD IDord-8b66b4b5c8a94c059d7b73050b0c5333
Source noteuspto-grants-2015_06