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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1448990Generated: October 30, 2026

1,2-Dibromopropane → HCID 20374797, compound

https://huagongshe.com/reaction/1448990

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromopropaneHCID 6553—
ReactantHCID 13508053HCID 13508053—
SolventDimethylformamideHCID 6228—
ProductHCID 20374797HCID 20374797—

Reaction Steps

A solution of 4,5-bis(4-fluorophenyl)-1H-imidazole-2-thione (10 g, 0.035 mol) and 1,2-dibromopropane (3.5 g, 0.017 mol) in N,N-dimethylformamide (25 ml) was refluxed for two hours, then cooled. The precipitate was collected, treated with hot chloroform and recrystallized from isopropanol to give the title compound as its dihydrobromide salt, m.p. 243°-245°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04188397
Source datasetuspto-grants-1980_02
ORD IDord-2dbf004f8de744f8b60a04744b428035
Source noteuspto-grants-1980_02