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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1386117Generated: November 2, 2026

Bromine → HCID 21717670, compound

https://huagongshe.com/reaction/1386117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 15544234HCID 15544234—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
ProductHCID 21717670HCID 2171767081.1%

Reaction Steps

3-(2-fluoro-6-chlorophenyl)-5-(3-methyl-2-thienyl)-1-methyl-1,2,4-triazole (1.18 mmol., 364 mg) was dissolved in glacial acetic acid (4 ml). Bromine (2.36 mmol, 0.124 ml) was added in two portions and the reaction allowed to stir 5 days at room temperature. Diluted with water and extracted into diethyl ether, washed with saturated NaHCO3 and brine, dried over MgSO4. Concentrated to a white solid. Wgt. 0.51 g, recrystallized from hexane ethyl acetate to afford the product as a white solid (0.37 g, 81%) MP 117-118° C.; Anal. Calcd. For C14H10BrClFN3S; C, 43.44; H, 2.60; N, 10.86. Found; C, 43.46; H, 2.71; N, 10.81.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265424B1
Source datasetuspto-grants-2001_07
ORD IDord-22a09e4015c84a5295422068d31c05bb
Source noteuspto-grants-2001_07