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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434984Generated: October 27, 2026

4-Amino-2,2,6,6-tetramethylpiperidine → [4-(4-Bromophenyl)-pyrimidin-2-yl]-(2,2,6,6-tetramethyl-piperidin-4-yl)-amine

https://huagongshe.com/reaction/1434984

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-2,2,6,6-tetramethylpiperidineHCID 37524—
Reactant4-(4-Bromo-phenyl)-2-methanesulfinyl-pyrimidineHCID 57936175—
Product[4-(4-Bromophenyl)-pyrimidin-2-yl]-(2,2,6,6-tetramethyl-piperidin-4-yl)-amineHCID 57936126—

Reaction Steps

4-(4-Bromo-phenyl)-2-methanesulfinyl-pyrimidine (0.25 g, 0.84 mmol) and 4-amino-2,2,6,6,-tetramethylpiperidine (1 ml) were heated for 45 minutes at 130° C. Evaporation and chromatography on silicagel (EtOAc/MeOH/ammonia:95/4.5/0.5 to 90/9/1) gave the title compound as white crystals. Yield: 260 mg (78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615562B2
Source datasetuspto-grants-2009_11
ORD IDord-d8598f56678a45d8a7b4ee9103190182
Source noteuspto-grants-2009_11