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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1757547Generated: October 28, 2026

Sodium Carbonate → HCID 19388430, compound

https://huagongshe.com/reaction/1757547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-(chloromethyl)-N,N-dimethylaniline hydrochlorideHCID 13537426—
ReactantMethyl piperazine-1-carbodithioateHCID 21278808—
SolventAcetoneHCID 180—
ProductHCID 19388430HCID 1938843042.7%

Reaction Steps

In 20 ml of acetone, 2.06 g (10 mmol.) of 2-dimethylaminobenzyl chloride hydrochloride, 1.76 g (10 mmol.) of methyl piperazinecarbodithioate, and 1.06 g (10 mmol.) of sodium carbonate were stirred overnight at room temperature. Acetone was distilled off under reduced pressure. Water was added to the residue. The aqueous mixture was extracted with ether. The ether portion was washed with water and a saturated aqueous sodium chloride solution, dried over anhydrous sodium sulfate, and placed under reduced pressure to distill off the solvent. The residue was purified by means of silica gel column and then recrystallized from ether to give 1.32g of the desired compound as a white crystalline product, m.p. 90°-91° C., yield 42.7%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05446146
Source datasetuspto-grants-1995_08
ORD IDord-eaa3fd3f955a47adb8252006741639a7
Source noteuspto-grants-1995_08