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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1449711Generated: November 4, 2026

Triethylamine → HCID 21477601, compound

https://huagongshe.com/reaction/1449711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactanttert-Butyl 4-(6-chloro-5-nitropyrimidin-4-yl)piperazine-1-carboxylateHCID 21477639—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 21477601HCID 21477601—

Reaction Steps

A mixture of 1-[1,1-dimethylethoxycarbonyl]-4-[4-chloro-5-nitro-6-pyrimidyl]piperazine and triethylamine (0.3 ml) and palladium on carbon (5%, 0.13 g) in ethanol (100 ml) is charged with hydrogen gas (30 psi). After the theoretical amount of hydrogen gas is consumed, the catalyst is removed under reduced pressure. The filtrate is concentrated under reduced pressure to a foam which is diluted with an aqueous saturated solution of potassium carbonate and dichloromethane. The phases are separated and the organic phase is dried over sodium sulfate and concentrated to give to give the title compound, NMR (CDCl3) 1.49, 3.49, 3.29, 3.56, 7.98, and 8.39 δ.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05599930
Source datasetuspto-grants-1997_02
ORD IDord-cb1f54c5457446f089b0c5aad3a67df4
Source noteuspto-grants-1997_02