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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496553Generated: October 30, 2026

HCID 22321559, compound → 4-(chloromethyl)-1-methyl-1H-1,2,3-triazole hydrochloride

https://huagongshe.com/reaction/496553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22321559HCID 22321559—
SolventThionyl ChlorideHCID 24386—
Product4-(chloromethyl)-1-methyl-1H-1,2,3-triazole hydrochlorideHCID 22321555101.8%

Reaction Steps

1-Methyl-4-hydroxymethyl-1,2,3-triazole hydrochloride hydrate (1.0 g, 6.08 mmol) was suspended in 20 ml thionyl chloride and the mixture was refluxed for 1 hour. Excess thionyl chloride was evaporated off and the residue was triturated with diethyl ether (25 ml). The white solid produced was washed by decantation with diethyl ether and dried in vacuo to give the required product (0.52 g, 51%). 1H NMR (360 MHz, d6-DMSO) 4.04 (3H, s), 4.82 (2H, s), 8.16 (1H, s); MS+131&133.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06946461B2
Source datasetuspto-grants-2005_09
ORD IDord-5e76d283ec8042c99a665206f2ec6185
Source noteuspto-grants-2005_09