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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478362Generated: October 29, 2026

Water → HCID 18001059, compound

https://huagongshe.com/reaction/478362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chlorobenzyl chlorideHCID 11906—
ReactantHCID 18001060HCID 18001060—
SolventDimethylformamideHCID 6228—
ProductHCID 18001059HCID 18001059—

Reaction Steps

To a solution of 7-chloro-1-(3-methoxy-4-hydroxybenzoyl)-2,3,4,5-tetrahydro-1H-benzazepine (0.7 g) in dry dimethylformamide (20 ml) are added potassium carbonate (0.35 g) and 2-chlorobenzyl chloride (0.32 ml), and the mixture is stirred at room temperature overnight. To the reaction solution is added water, and the mixture is extracted with ethyl acetate. The extract is washed with water, dried, and evaporated to remove the solvent. The residue is recrystallized from acetone/diethyl ether to give 7-chloro-1-[3-methoxy-4-(2-chlorobenzyloxy)benzoyl]-2,3,4,5-tetrahydro-1H-benzazepine (0.76 g) as white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642223B2
Source datasetuspto-grants-2003_11
ORD IDord-7ea49502b1724fd393534966fed718d5
Source noteuspto-grants-2003_11