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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1797300Generated: November 3, 2026

Water → {2-Chloro-4-[(2-{2-[(tetrahydrofuran-2-ylmethyl)amino]ethyl}phenyl)amino]phenyl}(2-methylphenyl)methanone

https://huagongshe.com/reaction/1797300

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant(2-Chloro-4-{[2-(2-hydroxyethyl)phenyl]amino}phenyl)(2-methylphenyl)methanoneHCID 10270233—
Product{2-Chloro-4-[(2-{2-[(tetrahydrofuran-2-ylmethyl)amino]ethyl}phenyl)amino]phenyl}(2-methylphenyl)methanoneHCID 10182308—

Reaction Conditions

Temperature0 °C

Reaction Steps

Compound 102 (0.15 g, 0.41 mmol) was dissolved in pyridine (0.2 mL) at 0° C., and p-toluenesulfonyl chloride (0.086 g, 0.45 mmol) was added. The suspension was stirred for 45 min at 0° C., after which the amine (tetrahydro-furfuryl amine, 0.127 mL, 1.23 mmol) was added. The reaction mixture was stirred at room temperature for 18 h. H2O (10 mL) was added and the aqueous phase was extracted with EtOAc (5×10 mL). The combined organic phases were washed with brine, dried (MgSO4), filtered and evaporated in vacuo. The crude product was purified by flash chromatography using EtOAc/MeOH/Et3N 10:1:0.1 as the eluent to afford the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07034015B2
Source datasetuspto-grants-2006_04
ORD IDord-3de2afd6be3f4f7199853838712ef4c9
Source noteuspto-grants-2006_04