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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538554Generated: October 28, 2026

Water → HCID 59402770, compound

https://huagongshe.com/reaction/538554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactantp-Chlorophenacyl bromideHCID 68303—
ReactantHCID 24707301HCID 24707301—
SolventDimethylformamideHCID 6228—
ProductHCID 59402770HCID 5940277049.2%

Reaction Conditions

Temperature130 °C

Reaction Steps

To the solution of 2-Benzyloxy-thioacetamide (3.0 g, 16.57 mmol) in 3 ml of DMF was added 2-Bromo-1-(4-chloro-phenyl)-ethanone (3.0 g, 12.87 mmol). The reaction mixture was heated at 130° C. for 24 h under nitrogen atmosphere. After the completion of the reaction mixture (TLC monitoring), water (25 mL) was added and extracted with ethyl acetate (3×50 mL). The combined organics was washed with water, brine, dried (Na2SO4), filtered and concentrated. The crude residue was purified over silica gel (230-400 M, 2% EtOAc-Hexane) to get the desired product (2.0 g, 49%). The corresponding cyano derivative was also prepared by the same general method.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865736B2
Source datasetuspto-grants-2014_10
ORD IDord-23174da9da0c49ccbedf34c8e0e82416
Source noteuspto-grants-2014_10