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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1060880Generated: October 29, 2026

Tetrahydrofuran → N-[(4-cyano-3-fluoro-phenyl)-(3-methyl-3H-imidazol-4-yl)-methylene]-2-methylpropanesulfinamide

https://huagongshe.com/reaction/1060880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactanttert-Butylsulfinamide, (R)-(+)-HCID 10964479—
Reactant2-Fluoro-4-(3-methyl-3H-imidazole-4-carbonyl)-benzonitrileHCID 18533205—
CatalystTitanium tetraethoxideHCID 76524—
SolventSodium chloride; waterHCID 57417360—
ProductN-[(4-cyano-3-fluoro-phenyl)-(3-methyl-3H-imidazol-4-yl)-methylene]-2-methylpropanesulfinamideHCID 86584782—

Reaction Conditions

Temperature75 °C

Reaction Steps

2-Fluoro-4-(3-methyl-3H-imidazole-4-carbonyl)-benzonitrile (2.56 g, 11.2 mmol), titanium(IV) ethoxide (7.02 mL, 33.5 mmol) and commercially available (R)-(+)-2-methyl-2-propanesulfinamide (1.35 g, 11.17 mmol) were dissolved in anhydrous THF (100 mL) and heated at 75° C. for 7 days. The solution was cooled, diluted with brine (100 mL), filtered through a celite pad and washed generously with EtOAc and H2O. The filtrate was separated, dried (MgSO4), and purified using SiO2 chromatography (0-3% MeOH/CH2Cl2) to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06525074B2
Source datasetuspto-grants-2003_02
ORD IDord-ddfe9b14910d4283b2c685330d2c2467
Source noteuspto-grants-2003_02