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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850049Generated: October 30, 2026

Hydrochloric Acid → HCID 68294845, compound

https://huagongshe.com/reaction/1850049

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86702813HCID 86702813—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68294845HCID 68294845107.4%

Reaction Steps

A 4 M solution of HCl in dioxane (2 mL) was added to a solution of (E)-tert-butyl (2-(3-(1-(2-(3-chloro-5-fluorophenoxy)ethyl)-1H-pyrazol-4-yl)acrylamido)phenyl)carbamate (118 mg, 0.23 mmol) in dioxane (3 mL) and the mixture was stirred for 6 h at room temperature under a nitrogen atmosphere. The reaction mixture was then diluted with EtOAc (15 mL). The salt was filtered, washed with EtOAc and dried overnight to give 99 mg of the hydrochloric acid salt of (E)-N-(2-aminophenyl)-3-(1-(2-(3-chloro-5-fluorophenoxy)ethyl)-1H-pyrazol-4-yl)acrylamide as an off-white solid. MS: ES+(M+Na)+: 423

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957066B2
Source datasetuspto-grants-2015_02
ORD IDord-b709bed440c44349be4cf96d33f6c25b
Source noteuspto-grants-2015_02