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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 993384Generated: October 31, 2026

Phenyl isocyanate → HCID 69145286, compound

https://huagongshe.com/reaction/993384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
ReactantHCID 53937821HCID 53937821—
SolventDichloromethaneHCID 6344—
ProductHCID 69145286HCID 69145286101.9%

Reaction Steps

4-(4-Aminobenzyl)phenyl-carbamic acid benzyl ester (0.997, 3 mmol) was added to a solution of phenylisocyanate (0.393 g, 3.3 mmol) in dichloromethane (20 mL). The reaction mixture was stirred for 1 hour at room temperature under nitrogen. The reaction mixture was quenched with water and concentrated in vacuo. The residue was suspended in water, filtered, washed with water, and dried to give {4-[4-(3-phenylureido)benzyl]phenyl}-carbamic acid benzyl ester (1.38 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06472536B1
Source datasetuspto-grants-2002_10
ORD IDord-f03207f7063f4d7db924d8b1f20bde83
Source noteuspto-grants-2002_10