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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758760Generated: November 1, 2026

Bromine → HCID 178419746, compound

https://huagongshe.com/reaction/1758760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 178467224HCID 178467224—
SolventHydrogen BromideHCID 260—
ProductHCID 178419746HCID 178419746112.8%

Reaction Steps

1.826 g (0.013 mol) of 2-hydroxymethyl-4-acetylimidazole was dissolved in 40 ml of 48% hydrobromic acid and 2.1 g (0.013 mol) of bromine was added. The reaction was warmed at 80° for 2 hours and then concentrated in vacuo to a solid. This material was triturated with isopropylether and the resultant solid was collected by filtration and was washed with ether and dried to give 2.2 g (56%) of 2-hydroxymethyl-4-bromoacetylimidazole hydrobromide, mp 183° with decomposition. nmr (DMSO-d6) (δ): 8.8 (s, 1H); 4.8 (s, 2×2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04374843
Source datasetuspto-grants-1983_02
ORD IDord-2a06759c927a4aabbe6f0b16a3480ba7
Source noteuspto-grants-1983_02