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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 127708Generated: October 28, 2026

Methyl iodide → HCID 20285784, compound

https://huagongshe.com/reaction/127708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 20285799HCID 20285799—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20285784HCID 20285784—

Reaction Steps

To 3,5-bis(4-pyrimidinyl)-1,2,4-triazole (2.3 g.) in dry tetrahydrofuran (125 ml.) is added 57% sodium hydride in mineral oil (0.46 g.). After refluxing 0.5 hour, methyl iodide (1.4 g.) is added and the mixture is heated at reflux an additional three hours. The reaction mixture is cooled, filtered and concentrated to a solid which after recrystallization yields substantially pure 1-methyl-3,5-bis(4-pyrimidinyl)-1,2,4-triazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04256887
Source datasetuspto-grants-1981_03
ORD IDord-8c7cc0e70fe548c7b78e066f5df6c416
Source noteuspto-grants-1981_03