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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1732623Generated: November 1, 2026

Phenyl isocyanate → HCID 20304012, compound

https://huagongshe.com/reaction/1732623

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
ReactantHCID 21608213HCID 21608213—
SolventDichloromethaneHCID 6344—
ProductHCID 20304012HCID 20304012—

Reaction Conditions

Temperature-15 °C

Reaction Steps

2-Phenylthiomethyl-2-imidazoline (4.8 g; 0.025 mole) was dissolved in CH2Cl2 (200 ml) and the solution cooled to -15° C. before treating dropwise with fresh phenyl isocyanate (3.0 g; 0.025 moles) over 15 minutes. The mixture was allowed to warm to room temperature and stirring continued for a further 2 hours. The solvent was then evaporated in vacuo and the residue recrystallised from ethyl acetate, to give a solid, m.p. 117.4° to 119.0° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04238497
Source datasetuspto-grants-1980_12
ORD IDord-cd3e64624ab84ec3aec11d6e0695511e
Source noteuspto-grants-1980_12