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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 127989Generated: October 30, 2026

Phenyl isocyanate → HCID 20432999, compound

https://huagongshe.com/reaction/127989

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
ReactantAvridineHCID 37186—
SolventEthyl AcetateHCID 8857—
ProductHCID 20432999HCID 20432999—

Reaction Steps

Phenyl isocyanate (3.85 g.) is added to a warm solution of N,N-dioctadecyl-N',N'-bis(2-hydroxyethyl)-1,3-propanediamine (5.0 g.) in ethylacetate (20 ml.) and the mixture heated to reflux for one hour. The mixture is cooled, then taken to dryness under reduced pressure. The residue is triturated with carbon tetrachloride, filtered, and the filtrate evaporated to dryness. Ethyl acetate (25 ml.) is then added, the mixture cooled, filtered, washed with ethylacetate and dried in vacuo; m.p. 54°-6° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04258061
Source datasetuspto-grants-1981_03
ORD IDord-6b00e276d3d44b24a160cb083abd3c07
Source noteuspto-grants-1981_03