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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 444210Generated: October 31, 2026

1-Chloro-4-(chloromethyl)benzene → HCID 783165, compound

https://huagongshe.com/reaction/444210

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-4-(chloromethyl)benzeneHCID 7723—
Reactant1-Piperazinecarboxylic acid, ethyl esterHCID 8431—
SolventEthanolHCID 702—
ProductHCID 783165HCID 783165—

Reaction Steps

A mixture of 1-carboethoxypiperazine (25 g; 0.157 mole), 4-chlorobenzyl chloride (26 g; 0.162 mole) and ethanol (250 ml) was gently refluxed for 5 hours and the solvent removed in vacuo. The resulting oil crystallised on cooling to give the hydrochloride of the title compound. Recrystallisation from ethanol gave 29 g (58%) of material of m.p. 208°-210°. (Found; C, 52.70; H, 6.41; N, 8.62; Cl, 21.51; C14H19ClN2O2HCl requires; C, 52.67; H, 6.31; N, 8.78; Cl, 22.20%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04263299
Source datasetuspto-grants-1981_04
ORD IDord-1b23b9ade99441a89adad6fbc4917bc0
Source noteuspto-grants-1981_04