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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518830Generated: October 31, 2026

Ammonium formate → 6-(4-Methylpiperazin-1-yl)-4-(propan-2-yloxy)pyridin-3-amine

https://huagongshe.com/reaction/518830

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
Reactant1-Methyl-4-[5-nitro-4-(propan-2-yloxy)pyridin-2-yl]piperazineHCID 86697995—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product6-(4-Methylpiperazin-1-yl)-4-(propan-2-yloxy)pyridin-3-amineHCID 8669799697.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

In a microwave tube, 390 mg of 1-methyl-4-[5-nitro-4-(propan-2-yloxy)pyridin-2-yl]piperazine are introduced into 12 ml of methanol. 525 mg of ammonium formate and 210 mg of Pd/C (10%) are added. The reaction medium is microwave-heated at 80° C. for 5 minutes. The mixture is filtered on Clarcel and the Clarcel is rinsed with methanol. The filtrate is concentrated under reduced pressure, so as to give 340 mg of 6-(4-methylpiperazin-1-yl)-4-(propan-2-yloxy)pyridin-3-amine in the form of a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115140B2
Source datasetuspto-grants-2015_08
ORD IDord-f99c49cdc04b4d4fbcc42958b91200db
Source noteuspto-grants-2015_08