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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500529Generated: October 30, 2026

4-[4-(4-Bromo-3-trifluoromethoxy-phenylcarbamoyl)-piperazin-1-yl]-piperidine-1-carboxylic acid tert-butyl ester → 4-Piperidin-4-yl-piperazine-1-carboxylic acid (4-bromo-3-trifluoromethoxy-phenyl)-amide

https://huagongshe.com/reaction/1500529

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[4-(4-Bromo-3-trifluoromethoxy-phenylcarbamoyl)-piperazin-1-yl]-piperidine-1-carboxylic acid tert-butyl esterHCID 86700511—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
Product4-Piperidin-4-yl-piperazine-1-carboxylic acid (4-bromo-3-trifluoromethoxy-phenyl)-amideHCID 86700519—

Reaction Steps

A solution of 4-[4-(4-bromo-3-trifluoromethoxy-phenylcarbamoyl)-piperazin-1-yl]-piperidine-1-carboxylic acid tert-butyl ester (61.8 mg, 0.11 mmol) in 4 M of HCl in 1,4-dioxane (2.8 mL) was stirred at RT for 1 h to provide the title intermediate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206159B2
Source datasetuspto-grants-2015_12
ORD IDord-64b623be125145f4b0fad151ddda0476
Source noteuspto-grants-2015_12