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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428061Generated: October 30, 2026

N-bromobutanimide → HCID 68450954, compound

https://huagongshe.com/reaction/1428061

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 68439019HCID 68439019—
SolventDichloromethaneHCID 6344—
ProductHCID 68450954HCID 6845095475.9%

Reaction Steps

To a solution of 4-(1-methoxy-piperidin-4-yl)-phenylamine (as prepared above, 42 mg, 0.20 mmol) in DCM (2 mL) was added NBS (36.2 mg, 0.20 mmol) and the reaction mixture was stirred at RT for 12 h. The reaction mixture was diluted with DCM (10 mL) and washed with saturated aqueous NaHCO3 (10 mL) and water (10 mL). The organic layer was separated, dried (Na2SO4) and concentrated in vacuo to obtain 2-bromo-4-(1-methoxy-1,2,3,6-tetrahydro-pyridin-4-yl)-phenylamine (43 mg, 74.5%) which was used in the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933091B2
Source datasetuspto-grants-2015_01
ORD IDord-ca995a4e16fa44a69aa615c00d1fbdf3
Source noteuspto-grants-2015_01