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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1014066Generated: October 31, 2026

Bromine → HCID 11314987, compound

https://huagongshe.com/reaction/1014066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant1,3-Propanedione, 1-[2-chloro-4-(methylsulfonyl)phenyl]-3-cyclopropyl-HCID 11012052—
SolventDichloromethaneHCID 6344—
ProductHCID 11314987HCID 11314987—

Reaction Conditions

Temperature5 °C

Reaction Steps

Under an inert atmosphere, bromine (0.24 g) is slowly added dropwise to a solution of (1-[2-chloro-4-(methylsulphonyl)phenyl]-3-(cyclopropyl)propan-1,3-dione (0.43 g) in 25 ml of dichloromethane cooled to 5° C., then the mixture is stirred overnight at room temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07982047B2
Source datasetuspto-grants-2011_07
ORD IDord-5dda7d2c536f411bb25fa53385e98490
Source noteuspto-grants-2011_07