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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538617Generated: October 31, 2026

N-(4-Phenoxyphenyl)acetamide → N-(4-Phenoxy-phenyl)-thioacetamide

https://huagongshe.com/reaction/538617

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(4-Phenoxyphenyl)acetamideHCID 80579—
ReactantLawesson's reagentHCID 87949—
SolventTolueneHCID 1140—
ProductN-(4-Phenoxy-phenyl)-thioacetamideHCID 5940277986.6%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of N-(4-phenoxy-phenyl)-acetamide (1.20 g, 5.28 mmol) in 10 ml of toluene was added Lawesson's reagent (1.50 g, 3.70 mmol). The reaction mixture was heated at 120° C. for 2 h. After the completion of the reaction (TLC monitoring), the reaction mixture was evaporated to dryness under reduced pressure. The residue was purified by column chromatography on silica (60-120 M) using ethyl acetate/hexane (5:95) as the eluent to provide the title compound (0.78 g, 60.7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865736B2
Source datasetuspto-grants-2014_10
ORD IDord-e571c8c8df594c3dbca6ee9ddc740d78
Source noteuspto-grants-2014_10