Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265939Generated: October 30, 2026

Pyridine → HCID 12709388, compound

https://huagongshe.com/reaction/1265939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant1,4-Dihydroxy-2,2,6,6-tetramethylpiperidineHCID 5395—
ReactantTert-Butyl nitriteHCID 10906—
ReactantHCID 12032614HCID 12032614—
ProductHCID 12709388HCID 1270938892.4%

Reaction Steps

The procedure of Example 1 is repeated using 3.0 g (19 mmol) of 1-oxyl-2,2,6,6-tetramethyl-4-hydroxypiperidine, 4.64 g (45 mmol) of tert-butyl nitrite, 11.45 mg (0.019 mmol) of (S,S)-(+)-N,N-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminocobalt(II) mmol) in 80 mL of pyridine and 6.27 g (38 mmol) of 2-(1-methylallyloxyaniline in 10 mL of pyridine. The crude product obtained is purified by vacuum flash chromatography (25% ethyl acetate/heptane) to give 5.31 g of a viscous liquid in 92.4% yield. The cis and trans isomers can be further separated by chromatography. The structures are confirmed by 1Hnmr analysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06547841B2
Source datasetuspto-grants-2003_04
ORD IDord-01d3993abe7743659cf08847fc301361
Source noteuspto-grants-2003_04