Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 14894Generated: October 25, 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/14894

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 numberUS07732444B2
Source datasetuspto-grants-2010_06
ORD IDord-7824e5ef0511438ebfc5a315160d3e21
Source noteuspto-grants-2010_06