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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281534Generated: November 1, 2026

Benzyl 1-(2-(4-(4-acetylpiperazin-1-yl)phenylamino)-5-fluoropyrimidin-4-yl)piperidin-4-ylcarbamate → 1-(4-(4-(4-(4-Aminopiperidin-1-yl)-5-fluoropyrimidin-2-ylamino)phenyl)piperazin-1-yl)ethanone

https://huagongshe.com/reaction/2281534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl 1-(2-(4-(4-acetylpiperazin-1-yl)phenylamino)-5-fluoropyrimidin-4-yl)piperidin-4-ylcarbamateHCID 44467167—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product1-(4-(4-(4-(4-Aminopiperidin-1-yl)-5-fluoropyrimidin-2-ylamino)phenyl)piperazin-1-yl)ethanoneHCID 4446716885.5%

Reaction Steps

A solution of benzyl 1-(2-(4-(4-acetylpiperazin-1-yl)phenylamino)-5-fluoropyrimidin-4-yl)piperidin-4-ylcarbamate (370 mg, 0.676 mmol) and Pd—C (10%, 55 mg) in MeOH (12 mL) was hydrogenated under balloon hydrogen for 20 h. It was then filtered through celite. The filtrate was concentrated in vacuo to give the titled compound (239 mg). MS 414.3 (M+H); UV 202.8, 268.8 nm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139581B2
Source datasetuspto-grants-2015_09
ORD IDord-1beba1b248f94f2f89a5b7048bad0672
Source noteuspto-grants-2015_09