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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1091306Generated: October 30, 2026

HCID 66592460, compound → 1-(1-Fluoro-2-methylpropan-2-yl)piperazine

https://huagongshe.com/reaction/1091306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66592460HCID 66592460—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
Product1-(1-Fluoro-2-methylpropan-2-yl)piperazineHCID 5758604366%

Reaction Steps

4-(1,1-Dimethyl-2-fluoroethyl)piperazine-1-carboxylic acid benzyl ester (270 mg, 0.92 mmol) was dissolved in ethanol (20 mL), and 10% palladium hydroxide/carbon (100 mg) was added thereto. The mixture was stirred for two days at room temperature under a hydrogen stream at normal pressure. The catalyst was separated by filtration, and then the reaction liquor was concentrated under reduced pressure, and dried to obtain the title compound (97 mg, 66%) as an oily matter. This compound was used in the subsequent reaction without performing further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129366B2
Source datasetuspto-grants-2012_03
ORD IDord-2535447a3f624fa795eb2d5d2bff3578
Source noteuspto-grants-2012_03