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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473968Generated: October 30, 2026

Hydrochloric Acid → HCID 16071721, compound

https://huagongshe.com/reaction/1473968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-AminophenolHCID 11568—
Reactant2-BromothiazoleHCID 76430—
SolventEthanolHCID 702—
ProductHCID 16071721HCID 1607172180%

Reaction Conditions

Temperature90 °C

Reaction Steps

Following the general procedure for the synthesis of 2-R-5-(thiazol-2-ylamino)phenol, 2-bromothiazole (3.3 mL, 36.6 mmol), 3-aminophenol (3.1 mL, 18.3 mmol) and 37% HCl solution (3.1 mL, 36.6 mmol) in 10% aqueous EtOH solution (30 mL) was stirred at 90° C. for 24 h. The title compound was obtained after purification by flash chromatography on silica gel (hexane:EtOAc 6/4) in 80% yield (2.98 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018209B2
Source datasetuspto-grants-2015_04
ORD IDord-718462746b0f41eba7c0ea96f6101fd5
Source noteuspto-grants-2015_04