Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059519Generated: October 31, 2026

Dimethylformamide → HCID 18630643, compound

https://huagongshe.com/reaction/1059519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactant3-IsocyanatobenzonitrileHCID 2733315—
ReactantHCID 69831822HCID 69831822—
SolventWaterHCID 962—
ProductHCID 18630643HCID 18630643—

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 numberUS06521614B1
Source datasetuspto-grants-2003_02
ORD IDord-1a2d670c5c0c4c9cbda22dd4a09df89d
Source noteuspto-grants-2003_02