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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1607790Generated: October 27, 2026

Chloroform → 1-Bromo-2-(2,2-Dichlorocyclopropyl)benzene

https://huagongshe.com/reaction/1607790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantSodium HydroxideHCID 14798—
Reactant2-BromostyreneHCID 16264—
Product1-Bromo-2-(2,2-Dichlorocyclopropyl)benzeneHCID 13884525—

Reaction Conditions

Temperature45 °C

Reaction Steps

A 20 ml solution of 50% sodium hyroxide was added dropwise to 2-bromostyrene (10.0 g, 54.9 mmol) in 100 ml of chloroform. The reaction mixture was warmed to 45° C. for 1 hour. After cooling the solutionwas separated and the organic layer was dried over magnesium sulfate and concentrated. The resulting liquid was flash chromatographed, affording 11.6 g of the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04867783
Source datasetuspto-grants-1989_09
ORD IDord-98bc49011db24d22b26ef9ad6a492f6e
Source noteuspto-grants-1989_09