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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422188Generated: November 2, 2026

1,4-Dihydroxy-2,2,6,6-tetramethylpiperidine → HCID 57194353, compound

https://huagongshe.com/reaction/1422188

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dihydroxy-2,2,6,6-tetramethylpiperidineHCID 5395—
ReactantButyl isocyanateHCID 8110—
ReactantDi-n-butyldilauryltinHCID 9809426—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 57194353HCID 57194353—

Reaction Steps

0.1 g of di-n-butyltin dilaurate is added to a solution of 1.0 g (5.8 mmol) of 1-oxyl-2,2,6,6-tetramethyl-4-hydroxypiperidine and 0.58 g (5.8 mmol) of butyl isocyanate in 10 mL of carbon tetrachloride. After stirring for four hours at ambient temperature, the solution is concentrated and the title compound is isolated as a red oil after column chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06080864
Source datasetuspto-grants-2000_06
ORD IDord-4fb770ba6346408c9c98f158e419629d
Source noteuspto-grants-2000_06