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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867076Generated: October 30, 2026

Methyl iodide → HCID 20285784, compound

https://huagongshe.com/reaction/867076

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 numberUS04102889
Source datasetuspto-grants-1978_07
ORD IDord-7fdc96c2502a43f2b81279d6b5cf562d
Source noteuspto-grants-1978_07