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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1701228Generated: November 1, 2026

Dichloromethane → HCID 21527339, compound

https://huagongshe.com/reaction/1701228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactantm-Chloroperbenzoic acidHCID 70297—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 53960187HCID 53960187—
SolventWaterHCID 962—
ProductHCID 21527339HCID 21527339—

Reaction Steps

A mixture of 2.0 g. of [2-carbamyl-3-(methylthio)phenyl] oxamic acid ethyl ester and 1.44 g. of m-chloroperoxybenzoic acid in 200 ml. of methylene chloride is stirred for 2 hours. 0.6 g. of sodium bicarbonate in 20 ml. of water is added, the methylene chloride layer is separated, dried and evaporated. The residue is recrystallized from ethanol-diethyl ether, m.p. 164°-166° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04191840
Source datasetuspto-grants-1980_03
ORD IDord-b9999489eaca44b69762bc70d2dfe458
Source noteuspto-grants-1980_03