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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441199Generated: October 31, 2026

Phenyl isocyanate → HCID 22405575, compound

https://huagongshe.com/reaction/441199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 10064663HCID 10064663—
SolventDichloromethaneHCID 6344—
ProductHCID 22405575HCID 2240557592%

Reaction Steps

2-(3-Amino-2-oxo-1,2-dihydro-1-pyridyl)-N-(3,3,3-trifluoro-2-hydroxy-1-isopropylpropyl)acetamide (0.43 g) and phenylisocyanate (0.175 g) were combined in dichloromethane (5 mL) and allowed to stir overnight. The mixture was poured into ethyl acetate, washed (saturated aqueous sodium bicarbonate, brine), evaporated, and purified using chromatography, eluting with ethyl acetate:dichloromethane (gradient, 0:100, 50:50, 100:0), to give the urea (0.54 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05521179
Source datasetuspto-grants-1996_05
ORD IDord-dd86827e03c942af99139d05611368b8
Source noteuspto-grants-1996_05