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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 32694Generated: October 25, 2026

tert-Butyl piperazine-1-carboxylate → 4-(2-Fluoro-4-methyl-phenyl)-piperazine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/32694

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
Reactant4-Bromo-3-fluorotolueneHCID 573280—
Product4-(2-Fluoro-4-methyl-phenyl)-piperazine-1-carboxylic acid tert-butyl esterHCID 5979358140%

Reaction Steps

Title compound was prepared according to the procedure described in example G from N-Boc-piperazine and 4-bromo-3-fluorotoluene (40% yield, yellow oil, MS (m/e): 295.2 (M+H+, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07427612B2
Source datasetuspto-grants-2008_09
ORD IDord-a1062e2ce66f4e638a2eee79416bf783
Source noteuspto-grants-2008_09