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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478944Generated: October 29, 2026

Imidazole → HCID 129689385, compound

https://huagongshe.com/reaction/478944

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantTetrafluoroboric acidHCID 28118—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 129689385HCID 129689385—

Reaction Steps

To a solution of imidazole (20 mmol) in dichloromethane (30 mL) at 0° C. HBF4 (20 mmol, 3.8g of a diethyl etherate) in dichloromethane is added dropwise. The reaction mixture is diluted with diethyl ether (100 mL) to precipitate the title compound. It is then filtered, washed with ether and recrystallized from ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642373B2
Source datasetuspto-grants-2003_11
ORD IDord-1296a4ff55a94f10909d5daab4022bdf
Source noteuspto-grants-2003_11