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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1795279Generated: October 25, 2026

Hydrochloric Acid → 2-(1h-Pyrazol-3-yl)-benzylamine hydrochloride salt

https://huagongshe.com/reaction/1795279

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178453037HCID 178453037—
SolventEthyl AcetateHCID 8857—
Product2-(1h-Pyrazol-3-yl)-benzylamine hydrochloride saltHCID 178479178—

Reaction Steps

hydrogen chloride gas was bubbled through a 0° C. solution of tert-butyl 2-(1H-pyrazol-3-yl)benzylcarbamate (60 mg, 0.220 mmol) in ethyl acetate (5 ml) for 2 min and stirred for 40 min. A precipitate formed, and the suspension was concentrated in vacuo to give 2-(1H-pyrazol-3-yl)-benzylamine hydrochloride salt; MS (ES+) M+1 174.1 for C10H11N3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07026324B2
Source datasetuspto-grants-2006_04
ORD IDord-4b9e7267a4a74d259bccad4c8bb88b5c
Source noteuspto-grants-2006_04