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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2383673Generated: October 31, 2026

Dichloromethane → HCID 20689421, compound

https://huagongshe.com/reaction/2383673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl 4-(4-bromobenzyl)piperidine-1-carboxylateHCID 10760574—
ProductHCID 20689421HCID 2068942193%

Reaction Steps

To a solution of tert-butyl 4-(4-bromobenzyl)piperidine-1-carboxylate (780 mg, 2.2 mmol) in CH2Cl2 (15 mmol), was added TFA (0.5 mL) and the mixture was stirred at rt for 1 h. The solvent was removed in vacuo and the residue dissolved into CH2Cl2 (50 mL), washed with NaOH (0.1M, 10 mL), brine (10 mL), dried over MgSO4 and concentrated to dryness to give the title compound as a beige solid (520 mg, 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263596B2
Source datasetuspto-grants-2012_09
ORD IDord-f4dd0cd54c6645b9ab7216cf775f34a0
Source noteuspto-grants-2012_09