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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1872735Generated: November 2, 2026

5-Chloro-2,4-dimethoxybenzoyl chloride → HCID 18687450, compound

https://huagongshe.com/reaction/1872735

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2,4-dimethoxybenzoyl chlorideHCID 18687442—
ReactantHCID 21138365HCID 21138365—
SolventDichloromethaneHCID 6344—
ProductHCID 18687450HCID 1868745019.1%

Reaction Steps

A solution of freshly prepared 4-amino-2,3-dihydro-2-methyl-1H-isoindole (400 mg, 3.0 mmol) in dry ethyl acethate (40 ml) under argon was treated dropwise with a solution of 5-chloro-2,4-dimethoxybenzoyl chloride (700 mg, 3.0 mmol) in a mixture of ethyl acethate (10 ml) and dichloromethane (10 ml). The reaction was stirred at room temperature for 6h and then concentrated in vacuo. The residue was triturated with diethyl ether/ethyl acethate and then crystallised twice from methanol/diethyl ether to give the title compound as a pale grey solid (0.11 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06110934
Source datasetuspto-grants-2000_08
ORD IDord-ce8fd4cc5047409dbfade900572945fa
Source noteuspto-grants-2000_08