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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1369350Generated: November 2, 2026

Pyridine → HCID 22598278, compound

https://huagongshe.com/reaction/1369350

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAnilineHCID 6115—
ReactantTert-Butyl nitriteHCID 10906—
Reactant2,4-bis[N-butyl-N-(1-oxyl-2,2,6,6-tetramethylpiperidin-4-yl)amino]-6-[N,N-bis(2-ethylhexyl)amino]-s-triazineHCID 69964483—
ProductHCID 22598278HCID 2259827883.3%

Reaction Steps

The procedure of Example 1 is repeated using 5 g (6.5 mmol) of 2,4-bis[N-butyl-N-(1-oxyl-2,2,6,6-tetramethylpiperidin-4-yl)amino]-6-[N,N-bis(2-ethylhexyl)amino]-s-triazine, 3.09 g (30 mmol) of tert-butyl nitrite, 3.9 mg (0.0065 mmol) of (S,S)-(+)-N,N-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminocobalt(II), 120 mL of pyridine and 2.42 g (26 mmol) of aniline at 75° C. The crude product obtained is purified by vacuum flash chromatography (2% ethyl acetate/heptane) to give 5 g of the title compound as a reddish oil in 83.3% yield. The structure is confirmed by 1Hnmr and elemental analysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06579328B2
Source datasetuspto-grants-2003_06
ORD IDord-298f9a37f47543efbcdf4407530e967c
Source noteuspto-grants-2003_06