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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1886921Generated: October 29, 2026

Lawesson's reagent → HCID 53237678, compound

https://huagongshe.com/reaction/1886921

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
ReactantHCID 878297HCID 878297—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 53237678HCID 5323767846.3%

Reaction Conditions

Temperature110 °C

Reaction Steps

To N-(2-(4-chlorophenyl)benzo[d]oxazol-5-yl)isobutyramide (50 mg, 0.16 mmol) in toluene (2 mL) at 110° C. was added Lawesson's reagent (35 mg, 0.09 mmol). The resulting solution was heated at 110° C. for 7 h. After cooling, the solution was diluted with water and extracted with ethyl acetate. The combined organic layers were washed with brine, then dried over anhydrous MgSO4 and evaporated. The resulting solid was purified by column chromatography eluting with ethyl acetate/hexanes 20:80 v/v to afford 13.8 mg (26%) of the title compound (LCMS RT=7.36 min, MH+331.2)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501713B2
Source datasetuspto-grants-2013_08
ORD IDord-c23f95fa8c9244e59764f7b4536ca781
Source noteuspto-grants-2013_08