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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591394Generated: October 27, 2026

Dimethylformamide → Methyl(6-((2,4-dichlorobenzyl)oxy)-4-methyl-1-benzothiophen-3-yl)acetate

https://huagongshe.com/reaction/591394

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant2,4-Dichlorobenzyl chlorideHCID 7212—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl(6-hydroxy-4-methyl-1-benzothiophen-3-yl)acetateHCID 121001301—
SolventWaterHCID 962—
ProductMethyl(6-((2,4-dichlorobenzyl)oxy)-4-methyl-1-benzothiophen-3-yl)acetateHCID 118667001—

Reaction Steps

To a mixture of methyl(6-hydroxy-4-methyl-1-benzothiophen-3-yl)acetate (174 mg) and DMF (dry) (2 mL) were added K2CO3 (112 mg) and 2,4-dichlorobenzyl chloride (0.113 mL) at room temperature. After stirring at room temperature for 5 h, the mixture was poured into water at room temperature and extracted with EtOAc. The organic layer was separated, washed successively with water and brine, dried over MgSO4 and concentrated in vacuo. The residue was purified by silica gel column chromatography (EtOAc/hexane) to give the title compound (233 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238639B2
Source datasetuspto-grants-2016_01
ORD IDord-05791bf18e7047989d2bf7e71c0caf0c
Source noteuspto-grants-2016_01