Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1532788Generated: November 1, 2026

1-Chloro-4-(chloromethyl)benzene → HCID 21249424, compound

https://huagongshe.com/reaction/1532788

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-4-(chloromethyl)benzeneHCID 7723—
Reactant2-DimethylaminopyridineHCID 21885—
SolventTolueneHCID 1140—
ProductHCID 21249424HCID 21249424—

Reaction Steps

A mixture of 1.1313 g (0.00706 mol) p-chlorobenzylchloride, 0.8623 g (0.00706 mol) dimethylaminopyridine, and approximately 10 mL toluene were added to a clean, dry 50 mL round bottom flask equipped with a stir bar, condensor, and drying tube. The reaction apparatus was then lowered into an oil bath at 110° C. The solution became miscible immediately and after 5 minutes a thick white precipitate formed. The reaction was allowed to continue overnight, and after 12 hours was cooled to room temperature. The solvent was removed via rotary evaporation. The resulting solid was recrystallized from ethanol/diethylether to give 1.790 g (89.5%). Calculated for C14H16N2Cl2: C, 59.3765%; H, 5.6944%; N, 9.8917%. Found: C, 57.63%; H, 5.88%; N, 9.59%. 1H NMR (D2O 300 MHZ): δ 3.02 (s 6H), δ 5.15 (s 2H), δ 6.71 (d 2H), δ 7.18 (d 2H), δ 7.30 (d 2H), δ 7.90 (d 2H). Melting point 208-210° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06204386B1
Source datasetuspto-grants-2001_03
ORD IDord-0a5d248811b34e258ffb162d85d69377
Source noteuspto-grants-2001_03