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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1657924Generated: November 3, 2026

Bromine → HCID 21531338, compound

https://huagongshe.com/reaction/1657924

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 21531284HCID 21531284—
CatalystIronHCID 23925—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 21531338HCID 21531338—

Reaction Steps

In a flask are placed 225 parts of 2-isobutyl-5-isopropylbenzyl chloride, 300 parts of carbon tetrachloride and 2.5 parts of iron powder. Bromine (160 parts) in 100 parts of carbon tetrachloride is added dropwise during 7 hr. The solution is washed twice with hydrochloric acid then with sodium bicarbonate solution, dilute sodium bisulfite solution, and water. The solution is dried, the carbon tetrachloride removed, and the 4-bromo-2-isobutyl-5-isopropylbenzyl chloride distilled under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03962307
Source datasetuspto-grants-1976_06
ORD IDord-f654a8dae8f64cb5951bf2299fba2b61
Source noteuspto-grants-1976_06