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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786213Generated: November 2, 2026

Dimethyl(methylene)ammounium iodide → HCID 67549380, compound

https://huagongshe.com/reaction/1786213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl(methylene)ammounium iodideHCID 2724133—
ReactantHCID 68406249HCID 68406249—
SolventDimethylformamideHCID 6228—
ProductHCID 67549380HCID 6754938053%

Reaction Steps

As described for example 84b, 2-(4-methyl-imidazol-1-yl)-5-trifluoromethyl-benzonitrile (+regioisomer) was reacted with Eschenmoser's salt in DMF for 16 h at 90° C. Evaporation of the solvent, aqueous workup and chromatography afforded the title compound as a yellow oil that was sufficiently pure to be used in the next step (yield: 53%). MS: m/e=309.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507729B2
Source datasetuspto-grants-2009_03
ORD IDord-c28d8651a79042e48de28c766b8131d8
Source noteuspto-grants-2009_03