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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2386496Generated: October 31, 2026

3-(2-Chloro-pyrimidin-4-yl)-benzaldehyde → 4-[3-(2-Chloro-pyrimidin-4-yl)-benzyl]-2-isobutyl-piperazine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/2386496

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(2-Chloro-pyrimidin-4-yl)-benzaldehydeHCID 24901965—
ReactantTert-butyl 2-isobutylpiperazine-1-carboxylateHCID 45073240—
Product4-[3-(2-Chloro-pyrimidin-4-yl)-benzyl]-2-isobutyl-piperazine-1-carboxylic acid tert-butyl esterHCID 86603307—

Reaction Steps

Intermediate 1 was coupled with 2-Isobutyl-piperazine-1-carboxylic acid tert-butyl ester following procedure B. LC-MS showed the product had the expected M+H+ of 445.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268822B2
Source datasetuspto-grants-2012_09
ORD IDord-addc56ee2cf048618f58132ebab1d7ce
Source noteuspto-grants-2012_09