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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 590776Generated: October 29, 2026

Hydrochloric Acid → HCID 118272043, compound

https://huagongshe.com/reaction/590776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
ReactantPotassium cyanateHCID 11378442—
Reactant1-(4-fluorophenyl)-2-methoxyethan- 1-amineHCID 16794201—
SolventWaterHCID 962—
ProductHCID 118272043HCID 118272043—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a microwave vial equipped with a stir bar was added 1-(4-fluorophenyl)-2-methoxyethanamine (1.2 g, 7.09 mmol) and water (10 mL). To this mixture was added HCl (1N, 7.23 mL, 7.23 mmol) and potassium cyanate (2.88 g, 35.5 mmol). The mixture was heated in a microwave reactor to 80° C. for 1 h. Saturated sodium bicarbonate was added and the products extracted into EtOAc (×4). The organic layers were combined, washed with brine (×2), and dried over MgSO4. The material was concentrated in vacuo while loading onto silica gel. Purification by flash chromatography (0-10% EtOAc-Hexanes) gave 1-(1-(4-fluorophenyl)-2-methoxyethyl)urea. MS ESI calc'd. for C10H13FN2O2 [M+1]+ 213. found 213.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09233979B2
Source datasetuspto-grants-2016_01
ORD IDord-b753816701694aad80e1c7022d6c191c
Source noteuspto-grants-2016_01