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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 967846Generated: November 1, 2026

Water → HCID 21876330, compound

https://huagongshe.com/reaction/967846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTolueneHCID 1140—
ReactantPropionyl chlorideHCID 62324—
ReactantHCID 21876484HCID 21876484—
ProductHCID 21876330HCID 2187633058%

Reaction Steps

To a stirred suspension of 2-[4-(2-aminoanilino)phenyl]ethanol (1.6 g, 7 mmol) in toluene (70 mL) was added propionyl chloride (1.5 g, 16 mmol) dropwise at 0° C., and the reaction mixture was heated at reflux temperature for 2 h. After cooling, the mixture was poured into water (50 mL) and extracted with ethyl acetate (100 mL). The organic layer was washed with 2N aqueous NaOH (50 mL) and brine (50 mL), then dried (MgSO4). Removal of solvent gave 1.3 g (58%) of the title compound as brown solids: MS (EI) m/z 322 (M+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06956050B2
Source datasetuspto-grants-2005_10
ORD IDord-b68ea7d9d97c448c9759e7f83bff4a30
Source noteuspto-grants-2005_10