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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2076018Generated: October 31, 2026

Bromine → HCID 67096178, compound

https://huagongshe.com/reaction/2076018

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 18001143HCID 18001143—
SolventChloroformHCID 6212—
ProductHCID 67096178HCID 67096178186.5%

Reaction Conditions

Temperature50 °C

Reaction Steps

Benzyl-3-(4-chloro-3-fluorophenyl)-piperidin-4-one (100 mg, 0.33 mmol) was dissolved in chloroform (1 mL). To this solution bromine (53 mg, 0.33 mmol) in chloroform (0.5 mL) was added drop wise at −11° C. The reaction was stirred for 1½ hours at 5° C., for 1 hour at room temperature and for 1 hours at 50° C. The solvent was removed under reduced pressure to yield the crude title compound (147 mg) which was used directly in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07923450B2
Source datasetuspto-grants-2011_04
ORD IDord-b400b87442cc46c9a64f4cc755fc3ac4
Source noteuspto-grants-2011_04