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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1463539Generated: October 29, 2026

Butyl isocyanate → HCID 19090578, compound

https://huagongshe.com/reaction/1463539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl isocyanateHCID 8110—
Reactant1-Hydroxy-4-benzoyloxy-2,2,6,6-tetramethylpiperidineHCID 688178—
SolventTolueneHCID 1140—
ProductHCID 19090578HCID 1909057829.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of 4.66 g (40 mmol) of n-butyl isocyanate in 10 ml of toluene is added over 10 minutes to a suspension of 10.6 g (38.2 mmol) of 1-hydroxy-4-benzoyloxy-2,2,6,6-tetramethylpiperidine in 40 ml of toluene. The reaction mixture is heated at 50° C. for 30 minutes. The reaction mixture is then filtered, and the residue from evaporation of the filtrate is crystallized from hexane to give 4.2 g (29% yield) of a white solid, m.p. 126-27° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05300647
Source datasetuspto-grants-1994_04
ORD IDord-45bde8ea6eee48119f1d609b9099e595
Source noteuspto-grants-1994_04