Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 406992Generated: October 25, 2026

Hydrochloric Acid → Hydrochloric Acid

https://huagongshe.com/reaction/406992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantN-(3-{5-[1-(1-ethoxyethyl)-1H-pyrazol-4-yl]-1H-benzimidazol-1-yl]phenyl)-N'-(2,2,2-trifluoroethyl)ureaHCID 67980487—
SolventTetrahydrofuranHCID 8028—
ProductHydrochloric AcidHCID 313—
ProductN-{3-[5-(1H-pyrazol-4-yl)-1H-benzimidazol-1-yl]phenyl}-N'-(2,2,2-trifluoroethyl)ureaHCID 67980057—

Reaction Steps

The mixture of N-(3-{5-[1-(1-ethoxyethyl)-1H-pyrazol-4-yl]-1H-benzimidazol-1-yl}phenyl)-N′-(2,2,2-trifluoroethyl)urea (190 mg, 0.40 mmol) and 1.0 M hydrogen chloride in water (3 mL, 3 mmol) in tetrahydrofuran (5 mL) was stirred at r.t. 2 hours. The reaction mixture was concentrated under reduced pressure to dryness to afford the desired compound as HCl salt which was directly used in next step reaction without further purification. LCMS (M+H)+: m/z=401.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754114B2
Source datasetuspto-grants-2014_06
ORD IDord-661cda71e74b4fae9c3a179727984545
Source noteuspto-grants-2014_06