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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434917Generated: November 3, 2026

4-Amino-2,2,6,6-tetramethylpiperidine → HCID 11474663, compound

https://huagongshe.com/reaction/1434917

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-2,2,6,6-tetramethylpiperidineHCID 37524—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 57936141HCID 57936141—
SolventMethanolHCID 887—
ProductHCID 11474663HCID 11474663—

Reaction Conditions

Temperature120 °C

Reaction Steps

(E)-4-[5-(2-Methanesulfonyl-pyrimidin-4-yl)-thiophen-2-yl]-but-3-en-2-ol (100 mg, 0.32 mmol) was mixed with 2,2,6,6-tetramethyl-piperidin-4-ylamine (0.2 ml, 1.15 mmol) and DIEA (0.2 ml, 1.17 mmol) and heated to 120° C. in a closed flask for 2 hours. The residue was then diluted with MeOH and purified by preparative HPLC to give the title compound. Yield: 25 mg (20%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615562B2
Source datasetuspto-grants-2009_11
ORD IDord-d204d5f7529e40cfafd8b275ae470e96
Source noteuspto-grants-2009_11