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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69859Generated: October 28, 2026

4-(N-Boc-amino)piperidine → tert-butyl 1-(2-nitro-4-(1H-pyrazol-5-yl)phenyl)piperidin-4-ylcarbamate

https://huagongshe.com/reaction/69859

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(N-Boc-amino)piperidineHCID 723833—
Reactant5-(4-chloro-3-nitrophenyl)-1H-pyrazoleHCID 2764602—
Producttert-butyl 1-(2-nitro-4-(1H-pyrazol-5-yl)phenyl)piperidin-4-ylcarbamateHCID 69090602—

Reaction Steps

Method 1 was followed using 5-(4-chloro-3-nitrophenyl)-1H-pyrazole (1.0 eq), 4-(N-Boc-amino) piperidine (1.1 eq), and TEA (2.0 eq) at 55° C. for 24 hours yielding tert-butyl 1-(2-nitro-4-(1H-pyrazol-5-yl)phenyl)piperidin-4-ylcarbamate. LCMS (m/z): 388.1 (MH+); LC Rt=2.84 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822497B2
Source datasetuspto-grants-2014_09
ORD IDord-3585f57a3fd7492daa9d3e9faa0a843c
Source noteuspto-grants-2014_09