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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1369347Generated: October 31, 2026

Aniline → HCID 13213174, compound

https://huagongshe.com/reaction/1369347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantTert-Butyl nitriteHCID 10906—
Reactant1-Hydroxy-4-benzoyloxy-2,2,6,6-tetramethylpiperidineHCID 688178—
CatalystCopper fluorideHCID 522688—
SolventPyridineHCID 1049—
ProductHCID 13213174HCID 1321317455,237.102%

Reaction Steps

The procedure of Example 1 is repeated using 5.79 g (0.021 mmol) of 1-oxyl-4-benzoyloxy-2,2,6,6-tetramethylpiperidine, 5.05 g (49 mmol) of tert-butyl nitrite, 12.6 mg (0.125 mmol) of copper(II) fluoride, 120 mL of pyridine and 3.91 g (42 mmol) of aniline at 70° C. The crude product obtained is purified by vacuum flash chromatography (heptane) to give 4.10 g of the title compound as a yellowish oil in 55.3% yield. The structure is confirmed by mass spectrographic analysis. MS [M+1]354.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06579328B2
Source datasetuspto-grants-2003_06
ORD IDord-78d58ee3870e4a96a959da12a5fcca38
Source noteuspto-grants-2003_06