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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2244968Generated: October 25, 2026

1,1'-Carbonyldiimidazole → 1-Ethynyl-4-isocyanatobenzene

https://huagongshe.com/reaction/2244968

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant4-EthynylanilineHCID 3760025—
SolventDichloromethaneHCID 6344—
Product1-Ethynyl-4-isocyanatobenzeneHCID 23318164—

Reaction Steps

4-Ethynylphenylisocyanate was prepared from reaction of 4-ethynylaniline with one equivalent of carbonyldiimidazole in CH2Cl2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678913B2
Source datasetuspto-grants-2010_03
ORD IDord-ce548a5342ed41f78f9939e40cfc755d
Source noteuspto-grants-2010_03