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
Participants
| Role | Name | HCID | Charge |
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| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | tert-Butylsulfinamide, (R)-(+)- | HCID 10964479 | — |
| Reactant | 2-Fluoro-4-(3-methyl-3H-imidazole-4-carbonyl)-benzonitrile | HCID 18533205 | — |
| Catalyst | Titanium tetraethoxide | HCID 76524 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | N-[(4-cyano-3-fluoro-phenyl)-(3-methyl-3H-imidazol-4-yl)-methylene]-2-methylpropanesulfinamide | HCID 86584782 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06525074B2 |
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| Source dataset | uspto-grants-2003_02 |
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| ORD ID | ord-ddfe9b14910d4283b2c685330d2c2467 |
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| Source note | uspto-grants-2003_02 |
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