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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1385642Generated: October 31, 2026

Bromine → HCID 21185387, compound

https://huagongshe.com/reaction/1385642

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 21185376HCID 21185376—
SolventAcetic AcidHCID 176—
ProductHCID 21185387HCID 21185387—

Reaction Steps

3-(2,6-dichlorophenyl)-5-(thien-2-yl)-1-methyl-[1,2,4]triazole (75 mg, 0.242 mmol) and bromine (39 mg, 0.242 mmol) were combined in glacial acetic acid (3mL) and the mixture was stirred overnight at room temperature, then heated to 95° C. for five hours. The reaction mixture was poured into a saturated sodium bicarbonate solution, extracted with ether, and dried over magnesium sulfate. Chromatography (SiO2, 25% Hex-CH2Cl2) delivered the title product as a waxy white solid. MP 130-132° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06262305B1
Source datasetuspto-grants-2001_07
ORD IDord-de83a38fba5047f582bc505b387a96fa
Source noteuspto-grants-2001_07