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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1154901Generated: October 30, 2026

Methyl chloroacetate → HCID 20551621, compound

https://huagongshe.com/reaction/1154901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl chloroacetateHCID 7295—
ReactantTetrahydrofuranHCID 8028—
ReactantBenzyl hydrazinecarbodithioateHCID 4694188—
ProductHCID 20551621HCID 20551621—

Reaction Steps

At room temperature, 47 g of methyl 2-chloroacetate is added to a solution of 55 g of dithiocarbazic acid-S-benzyl ester in 250 ml of tetrahydrofuran. After stirring for 16 hours at room temperature, the precipitated solids mixture is filtered and washed with diethyl ether, and the residue is stirred into 200 ml of 12% strength ammonia solution. The product has the sulfur removed from it by extraction with methylene chloride. After drying over sodium sulfate, the methylene chloride is distilled off and the solid which remains is recrystallized from ethyl acetate. Melting point: 109°-110° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04298749
Source datasetuspto-grants-1981_11
ORD IDord-5a0da81ee403415eabbf863c259b6017
Source noteuspto-grants-1981_11