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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930597Generated: October 26, 2026

Hydrochloric Acid → HCID 178493227, compound

https://huagongshe.com/reaction/1930597

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantCyanamideHCID 9864—
Reactant3-Methoxy-4-(4-methyl-1H-imidazol-1-yl)aniline hydrochlorideHCID 67424235—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 178493227HCID 178493227—

Reaction Steps

3-Methoxy-4-(4-methyl-1H-imidazol-1-yl)aniline hydrochloride (3 g, 12.52 mmol), cyanamide (0.684 g, 16.27 mmol) and hydrochloric acid (1.564 mL, 18.77 mmol) in ethanol (20 mL) were heated to reflux o.n. The reaction mixture was concentrated under reduced pressure before the residue was poured on potassium carbonate (1.730 g, 12.52 mmol) in water (60 mL) and then put in refrigerator o.n. The formed carbonate-salt was filtered off, and dried in vacuum oven o.n. The solid was washed with several portions of DCM, dried and used as such in next step (52.3%). MS (ES+) m/z 246.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188101B2
Source datasetuspto-grants-2012_05
ORD IDord-747b10de2d1d40299d4b993bc021f52f
Source noteuspto-grants-2012_05