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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2197544Generated: October 31, 2026

Hydrochloric Acid → HCID 58207885, compound

https://huagongshe.com/reaction/2197544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58207916HCID 58207916—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58207885HCID 5820788596.9%

Reaction Conditions

Temperature90 °C

Reaction Steps

A solution of 5-(5-bromo-6-methoxypyridin-3-yl)-N-isopropylthiazol-2-amine (390 mg, 1.18 mmol) in THF (1 mL) was added HCl (4 N, 10 mL) and heated at 90° C. overnight. The mixture was cooled to rt, neutralized with aq NaOH (5 N) and stirred for 1 h. The solid was filtered, rinsed with water and dried to give 3-bromo-5-(2-(isopropylamino)thiazol-5-yl)pyridin-2(1H)-one (359.4 mg, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338604B2
Source datasetuspto-grants-2012_12
ORD IDord-c9dcabe1e96448a5b11d764c4f9a4664
Source noteuspto-grants-2012_12