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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276783Generated: October 31, 2026

Methanol → HCID 67454721, compound

https://huagongshe.com/reaction/2276783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantBromineHCID 24408—
Reactant1,2,4-Triazin-3-amine, 6-(2-thiazolyl)-HCID 67453947—
SolventWaterHCID 962—
ProductHCID 67454721HCID 6745472136.5%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a vial was added 6-(thiazol-2-yl)-1,2,4-triazin-3-amine (600 mg, 3.4 mmol), methanol (1.2 mL), water (0.6 mL). The mixture was cooled to 0° C. and bromine (816 mg, 5.1 mmol) was added. The reaction was stirred for 45 min and then quenched with saturated sodium bicarbonate solution (20 mL) and extracted three times with ethyl acetate (50 mL). The organic layers were dried over Na2SO4, concentrated, and purified using silica gel chromatography to afford 320 mg of 6-(5-bromothiazol-2-yl)-1,2,4-triazin-3-amine as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133123B2
Source datasetuspto-grants-2015_09
ORD IDord-fcc3d55894514696860e6a69ecb92efb
Source noteuspto-grants-2015_09