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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989052Generated: November 2, 2026

1-Fluoro-3-nitrobenzene → tert-Butyl 4-(3-aminophenyl)piperazine-1-carboxylate

https://huagongshe.com/reaction/1989052

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Fluoro-3-nitrobenzeneHCID 9823—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
Producttert-Butyl 4-(3-aminophenyl)piperazine-1-carboxylateHCID 22330182—

Reaction Steps

Using the procedure outlined in Example 37 (A), the title compound was prepared from 1-fluoro-3-nitrobenzene (Ig, 7 mmol) and 1-Boc-piperazine (1.9 g, 10 mmol) 1H NMR (400 MHz, CDCl3) δ (ppm): 7.03 (t, J=8.0 Hz, 1H), 6.34 (d, J=8.2 Hz, 1H), 6.23 (m, 2H), 3.62 (br, 2H), 3.53 (m, 4H), 3.07 (m, 2H), 1.47 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642270B2
Source datasetuspto-grants-2010_01
ORD IDord-3e3c4eec05144d7aa6fa6e5666fe0844
Source noteuspto-grants-2010_01