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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1885611Generated: November 3, 2026

Dichloromethane → HCID 11799781, compound

https://huagongshe.com/reaction/1885611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium SulfiteHCID 24437—
Reactantm-Chloroperbenzoic acidHCID 70297—
ReactantHCID 11798789HCID 11798789—
ProductHCID 11799781HCID 11799781—

Reaction Conditions

Temperature0 °C

Reaction Steps

Into a solution of methyl 5-(3,4-dichlorophenylthio)-4-(N,N-dipentylcarbamoyl)pentanoate (54.3 g) in dry dichloromethane (500 ml) were added portions of m-chloroperbenzoic acid (80%, 59.5 g) with stirring at 0° C. After stirring at room temperature for 4 hours, sodium sulfite was added. The reaction mixture was washed with a saturated sodium bicarbonate solution and water, dried over MgSO4, and concentrated in vacuo. The residue was recrystallized from hexane to give 49.5 g of methyl 5-(3,4-dichlorophenylsulfonyl)-4-(N,N-dipentylcarbamoyl)pentanoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05145869
Source datasetuspto-grants-1992_09
ORD IDord-28f2dedc853f44fe8fc812f5bcd7c8e9
Source noteuspto-grants-1992_09