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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1020348Generated: November 2, 2026

2-Chloro-5-nitropyridine → tert-Butyl 4-(5-aminopyridin-2-yl)piperazine-1-carboxylate

https://huagongshe.com/reaction/1020348

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-nitropyridineHCID 78308—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
Producttert-Butyl 4-(5-aminopyridin-2-yl)piperazine-1-carboxylateHCID 17999304—

Reaction Steps

Intermediate B-11 was prepared by the general procedure for intermediate B-2, by using 2-chloro-5-nitropyridine and 1-BOC-piperazine as starting materials. LCMS (ESI) calcd for [M+1]+ 279.2. found 279.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716312B2
Source datasetuspto-grants-2014_05
ORD IDord-99d477917efe4f93b1d44bc6ec9f2023
Source noteuspto-grants-2014_05