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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 33178Generated: October 25, 2026

3-Bromoquinoline → 4-Quinolin-3-yl-piperazine-1-carboxylic acid tert.-butyl ester

https://huagongshe.com/reaction/33178

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-BromoquinolineHCID 21413—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
Product4-Quinolin-3-yl-piperazine-1-carboxylic acid tert.-butyl esterHCID 58906302—

Reaction Steps

Prepared in analogy to example 1.16(a) from 3-bromoquinoline and piperazine-1-carboxylic acid tert-butyl ester. Chromatography (SiO2; cyclohexane/ethyl acetate 1/1), followed by crystallization from diethyl ether/cyclohexane yields the title product as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07429585B2
Source datasetuspto-grants-2008_09
ORD IDord-4db928d3fbef450ba6490b6ca93b490b
Source noteuspto-grants-2008_09