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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1607500Generated: November 1, 2026

Methyl iodide → HCID 178481290, compound

https://huagongshe.com/reaction/1607500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantHCID 136054880HCID 136054880—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178481290HCID 178481290—

Reaction Conditions

Temperature35 °C

Reaction Steps

A solution formed of 3.0 grams of the 3-(hydroxyimino)methyl-1-methyl-1,2,4-triazole made above in 20 ml of dry dimethylformamide was treated with 2.96 ml of iodomethane in 40 ml of dry tetrahydrofuran. After stirring under exclusion of light for four days at 35° C., the mixture was filtered to provide 5.41 grams of 1,4-dimethyl-3-(hydroxyimino)methyl-1,2,4-triazolium iodide as a colorless solid melting at 187° C. with decomposition. This salt was ion exchanged in Amberlite Cl- anion exchange resin to give the chloride salt melting at 201°-202° C. with decomposition.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04865837
Source datasetuspto-grants-1989_09
ORD IDord-fd8339ca90b14d60aa5af831f2643b2b
Source noteuspto-grants-1989_09