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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023626Generated: November 1, 2026

Triethylamine → HCID 53241215, compound

https://huagongshe.com/reaction/1023626

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
ReactantHCID 67235521HCID 67235521—
SolventDichloromethaneHCID 6344—
ProductHCID 53241215HCID 5324121584.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

N1-(4-{[4-cyano-3-(methyloxy)phenyl]oxy}phenyl)-2-methylalaninamide (Intermediate 191, 77.0 mg) was dissolved in DCM (10 mL). Triethylamine (0.218 mL, 1.57 mmol) was added and the obtained mixture was cooled at 0° C. Bis(trichloromethyl)carbonate (68.1 mg, 0.22 mmol) was dissolved in 5 mL of DCM and the obtained solution was added dropwise to the reaction mixture. The reaction mixture was stirred at 0° C. After 15 min, the reaction mixture was evaporated in vacuo to obtain the crude product that was purified by silica gel chromatography (from 100:0 to 50:50 Cyclohexane/EtOAc in 10 CV; then 50:50 Cyclohexane/EtOAc for 10 CV) to obtain 65.1 mg of the title compound as a white solid

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722695B2
Source datasetuspto-grants-2014_05
ORD IDord-b52c96e32c904f1aa0fdd5d010af9a8a
Source noteuspto-grants-2014_05