Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381989Generated: October 27, 2026

4-Cyclopentylpiperazin-1-amine → 2-(3-Fluoro-phenyl)-pyrimidine-5-carboxylic acid (4-cyclopentyl-piperazin-1-yl)-amide

https://huagongshe.com/reaction/2381989

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Cyclopentylpiperazin-1-amineHCID 1512485—
Reactant2-(3-Fluorophenyl)pyrimidine-5-carboxylic acidHCID 45073363—
Reactant3-Amino-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-propionic acid methyl esterHCID 86639370—
Reactant4-Cyclopentyl-piperazin-1-yl-amideHCID 86639372—
Product2-(3-Fluoro-phenyl)-pyrimidine-5-carboxylic acid (4-cyclopentyl-piperazin-1-yl)-amideHCID 25099393—

Reaction Steps

Following procedures similar to those of Example 64 but using substituting 2-(3-fluoro-phenyl)-pyrimidine-5-carboxylic acid for 2-phenyl-4-yl-pyrimidine-5-carboxylic acid, and substituting 4-cyclopentyl-piperazin-1-ylamine for 3-{3-amino-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-propionic acid methyl ester, there is prepared 2-(3-fluoro-phenyl)-pyrimidine-5-carboxylic acid (4-cyclopentyl-piperazin-1-yl-amide (64%) as a solid. MS: 370 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258130B2
Source datasetuspto-grants-2012_09
ORD IDord-8e25dc5f6a454943b6ae338b0f5b73b2
Source noteuspto-grants-2012_09