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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480311Generated: October 31, 2026

Chloroform → HCID 7571580, compound

https://huagongshe.com/reaction/480311

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
Reactant1-(2-Bromoethoxy)-3,5-dichlorobenzeneHCID 22246776—
ReactantPhthalimide potassium saltHCID 24194345—
SolventDimethylformamideHCID 6228—
ProductHCID 7571580HCID 757158073.6%

Reaction Steps

A solution of 1-(2-bromo-ethoxy)-3,5-dichloro-benzene (2.41 g, 8.93 mmol) and potassium phthalimide (2.00 g, 10.64 mmol) in DMF (7.6 mL) was heated at 85° C. for 1 h. The reaction was cooled to room temperature and chloroform was added. The organic solution was washed with 0.2 N aqueous NaOH followed by water. The organic solution was dried (Na2SO4), filtered, and concentrated. The residue was suspended in Et2O and the solid was collected by filtration to provide the title compound (2.21 g). 1HNMR (400 MHz, CDCl3) δ 7.82 (m, 2H), 7.77 (m, 2H), 6.89 (m, 1H), 6.88 (m, 2H), 4.16 (t, 2H), 4.05 (t, 2H); MS 336 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06649657B2
Source datasetuspto-grants-2003_11
ORD IDord-48a1c3de59e44a0ab9b9d18e40057028
Source noteuspto-grants-2003_11