Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 378964Generated: October 25, 2026

Imidazole → HCID 178514066, compound

https://huagongshe.com/reaction/378964

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
Reactant4-AminobiphenylHCID 7102—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 178507487HCID 178507487—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178514066HCID 178514066—

Reaction Steps

To a solution of N,N-carbonyidiimidazole (0.96 g, 5.0 mmol) and imidazole (0.68 g, 10 mmol) in tetrahydrofuran (10 mL) at 0° C. was added 4-aminobiphenyl (1.0 g, 5.9 mmol) in tetrahydrofuran (10 mL). After stirring at 0 C for 10 min 5-(2-aminophenyl)tetrazole (1.14 g, 7.1 mmol) was added. The reaction was stirred for another 4 hours and filtered. The filtrate was evaporated to dryness and the crude product purified by column chromatography. A yield of 0.28 g was obtained. M.p. 224-226° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06297261B1
Source datasetuspto-grants-2001_10
ORD IDord-d1c089ddd3d14f5aa5971d1fa559d6eb
Source noteuspto-grants-2001_10