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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531458Generated: October 26, 2026

4-Bromoaniline → Tert-butyl 4-((4-bromophenyl)amino)piperidine-1-carboxylate

https://huagongshe.com/reaction/531458

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanilineHCID 7807—
Reactanttert-Butyl 4-oxopiperidine-1-carboxylateHCID 735900—
ReactantSodium triacetoxyborohydrideHCID 5049666—
CatalystAcetic AcidHCID 176—
Solvent1,1-DichloroethaneHCID 6365—
ProductTert-butyl 4-((4-bromophenyl)amino)piperidine-1-carboxylateHCID 11210451—

Reaction Steps

Using similar reaction conditions as described in step-iii of example-133, tert-butyl 4-oxopiperidine-1-carboxylate (3 gm, 15.0 mmol) and 4-bromoaniline (2.59 gm, 15.0 mmol) were reacted using Na(OAc)3BH (105 mg, 0.494 mmol) and 3 drops of acetic acid in dichloroethane (80 mL) to afford 6.7 gm (crude) of the titled compound. MS: m/z=256.8 (M-Boc+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-7b05fc1244c24a98b9729c665c793f84
Source noteuspto-grants-2016_05