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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1427914Generated: November 4, 2026

Hydrochloric Acid → HCID 21531899, compound

https://huagongshe.com/reaction/1427914

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantChloromethyl Methyl EtherHCID 7864—
Reactant1-Bromo-4-isopropylbenzeneHCID 11462—
ReactantAluminum(III) ChlorideHCID 6451240—
SolventCarbon TetrachlorideHCID 5943—
SolventDichloromethaneHCID 6344—
ProductHCID 21531899HCID 2153189998.5%

Reaction Conditions

Temperature-30 °C

Reaction Steps

Under an argon atmosphere, 12.5 g (64 mmol) of 1-bromo-4-isopropylbenzene was placed in a 300 mL Schlenk flask, and 40 mL of carbon tetrachloride and 28.9 mL (384 mmol) of chloromethyl methyl ether were added. The mixture was cooled to −30° C., and after adding 17.1 g (128 mmol) of aluminum chloride, heated to 0° C., then stirred for 20 minutes, and thereafter heated to room temperature and then stirred for 5 minutes. The reaction solution was poured into ice water, and 100 mL of 2M hydrochloric acid and 100 mL of dichloromethane were added while stirring well. After separating the organic layer, the aqueous layer was extracted two times with 50 mL of dichloromethane, and then the organic layers were combined. The organic layer was then dried on anhydrous sodium sulfate and then filtered, and by then distilling off the dichloromethane, 15.6 g of 1-bromo-2-chloromethyl-4-isopropylbenzene was obtained as a transparent, pale-yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933437B2
Source datasetuspto-grants-2015_01
ORD IDord-1cedb511d6ed4ec099835eb728822054
Source noteuspto-grants-2015_01