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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1285225Generated: October 31, 2026

Benzaldehyde → HCID 178510596, compound

https://huagongshe.com/reaction/1285225

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantDiethyl EtherHCID 3283—
Reactant5-amino-1H-imidazole-4-carbonitrileHCID 78777—
SolventMethanolHCID 887—
ProductHCID 178510596HCID 17851059646.4%

Reaction Steps

To a stirred solution of 4-amino-1H-imidazol-5-carbonitrile (1.1 g, 0.01 mole) in 25 ml of methanol was added 1.1 grams of benzaldehyde. The reaction mixture was then stirred at ambient temperature for 16 hours, heated on a steam bath for 20 minutes, cooled to ambient temperature, then stirred with 25 ml of diethyl ether. The mixture was filtered and the filtrate concentrated under reduced pressure to a residual solid. The solid was recrystallized from toluene-butanol to give 5-cyano-4-phenylmethylimino-1H-imidazole (0.92 g; mp, 200°-202°).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04565875
Source datasetuspto-grants-1986_01
ORD IDord-68b034b1638e47409f472ba33bedbeeb
Source noteuspto-grants-1986_01