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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491206Generated: October 30, 2026

m-Bromobenzenesulphonyl chloride → HCID 53255636, compound

https://huagongshe.com/reaction/491206

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-Bromobenzenesulphonyl chlorideHCID 17943—
Reactant4-Amino-1-Boc-piperidineHCID 1268291—
SolventDichloromethaneHCID 6344—
ProductHCID 53255636HCID 53255636—

Reaction Steps

3-Bromo-benzenesulfonyl chloride (2.2 g, 8.7 mmol) and 4-amino-piperidine-1-carboxylic acid tert-butyl ester (2 g, 10 mmol) were combined and diluted with DCM (50 mL) and TEA (3.6 mL, 26 mmol). After 16 h, reaction was poured into separatory funnel and washed with water. Organic phase was then washed with brine, dried over sodium sulfate, filtered and evaporated to clear oil which solidified upon standing (3.6 g, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528143B2
Source datasetuspto-grants-2009_05
ORD IDord-58e7ab3d434d416f85ddc048245dcbd7
Source noteuspto-grants-2009_05