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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 582557Generated: November 1, 2026

Triethylamine → HCID 18630643, compound

https://huagongshe.com/reaction/582557

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-IsocyanatobenzonitrileHCID 2733315—
ReactantHCID 10681218HCID 10681218—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 18630643HCID 1863064368.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirred solution of 4-(2-hydroxyethyl)amino-1-benzylpiperidine (1.82 g), and triethylamine (0.789 g, 7.8 mmol) in DMF (50 mL) was added 3-cyanophenylisocyanate (1.12 g, 7.8 mmol). This mixture was heated at 60° C. for 18 under a N2 atmosphere. The reaction was diluted with water and extracted with ethyl acetate, dried with MgSO4, filtered and concentrated to give the desired product, N-(3-cyanophenyl)-N'-(2-hydroxyethyl)-N'-(1-benzylpiperidin-4-yl)urea (2.04 g, 5.3 mmol). LRMS (M+H)+ m/z 379.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05925635
Source datasetuspto-grants-1999_07
ORD IDord-75eef0a45ece4c2abdb7f78e5f21bb53
Source noteuspto-grants-1999_07