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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1703452Generated: November 1, 2026

Phenyl isocyanate → HCID 22761475, compound

https://huagongshe.com/reaction/1703452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
Reactant2,4-dimethyl-6-(piperidin-1-ylmethyl)phenolHCID 262617—
SolventBenzeneHCID 241—
ProductHCID 22761475HCID 22761475—

Reaction Steps

29.75 g (0.25 mol) of phenylisocyanate are introduced dropwise at 0° to 5° C. into a solution of 54.75g (0.25 mol) of 2-(piperidinomethyl)-4,6-dimethylphenol in 80 ml of anhydrous benzene. The reaction mixture is stirred at room temperature for 4 hours. The precipitated carbamic acid ester is suction filtered and washed with petroleum ether (b.p. 30°-50° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04124545
Source datasetuspto-grants-1978_11
ORD IDord-c2b884e5648e46f2954bd7de8be3a7e7
Source noteuspto-grants-1978_11