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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634808Generated: October 31, 2026

Phenyl isocyanate → HCID 69145286, compound

https://huagongshe.com/reaction/634808

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 numberUS06184242B2
Source datasetuspto-grants-2001_02
ORD IDord-faeba6269a61460595508fe8be47547a
Source noteuspto-grants-2001_02