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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569456Generated: October 26, 2026

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

https://huagongshe.com/reaction/569456

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 solution was 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 numberUS04732604
Source datasetuspto-grants-1988_03
ORD IDord-b8dcf5ab40e14ccb81f16ed37d0dfda3
Source noteuspto-grants-1988_03