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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2076016Generated: October 30, 2026

Bromine → HCID 67096086, compound

https://huagongshe.com/reaction/2076016

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 18001174HCID 18001174—
SolventChloroformHCID 6212—
ProductHCID 67096086HCID 67096086202.7%

Reaction Conditions

Temperature50 °C

Reaction Steps

Benzyl-3-(2-chloro-phenyl)-piperidin-4-one (100 mg, 0.33 mmol) was dissolved in chloroform (1 mL). To this solution bromine (66 mg, 0.35 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 (163 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-5b6e3d093c3f467cae08d0dc6d1f855d
Source noteuspto-grants-2011_04