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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1660448Generated: October 31, 2026

Dichloromethane → HCID 616908, compound

https://huagongshe.com/reaction/1660448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantHCID 12917663HCID 12917663—
CatalystZincHCID 23994—
CatalystCopper SulfateHCID 24462—
SolventAcetic AcidHCID 176—
ProductHCID 616908HCID 61690883.1%

Reaction Steps

Methyl α-methylthio-α-(p-phthalimidophenyl)propionate (355 mg), 600 mg of zinc powder and 32 mg of anhydrous copper sulfate were heated under reflux for 5 hours in 3 ml of acetic acid. Methylene chloride (30 ml) was added, and the insoluble matter was separated by filtration and washed with 20 ml of methylene chloride. The filtrate and the washing were combined, washed twice with 10 ml of water, and dried over anhydrous sodium sulfate. The solvent was evaporated off under reduced pressure. The residue was chromatographed on a silica gel column using methylene chloride as an eluent to afford 245 mg of methyl α-[p-(1-oxo-2-isoindolinyl)phenyl]propionate as colorless crystals in a yield of 83%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04308208
Source datasetuspto-grants-1981_12
ORD IDord-6a687ebf6ee14b53b4b6140b592f2873
Source noteuspto-grants-1981_12