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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200196Generated: October 30, 2026

Water → HCID 90021241, compound

https://huagongshe.com/reaction/2200196

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantPhenyl chloroformateHCID 15891—
Reactant3-Cyclopropyl-4-fluoroanilineHCID 57416303—
SolventDichloromethaneHCID 6344—
ProductHCID 90021241HCID 9002124132.5%

Reaction Conditions

Temperature25 °C

Reaction Steps

Add 3-cyclopropyl-4-fluoro-aniline (600 mg, 3.97 mmol), phenyl chloroformate (620 mg, 3.97 mmol) and pyridine (314 mg, 3.97 mmol) in DCM (30 mL), stir at room temperature (25° C.) for 4 hrs. After the reaction is complete, add water (15 mL), extract with EtOAc (15 mL×2), combine the organic layers, wash with 1M HCl solution (15 mL) and brine (15 mL) sequentially, dry over anhydrous Na2SO4. Concentrate under reduced pressure to give a crude product (350 mg) which is used directly without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359338B2
Source datasetuspto-grants-2016_06
ORD IDord-60f1de8c6e8143a08a846b8d84ce3dff
Source noteuspto-grants-2016_06