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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1743045Generated: October 26, 2026

Hydrogen Bromide → 1H-Imidazole-1-ethanol, alpha-(((2-bromoethyl)amino)methyl)-2-nitro-, monohydrobromide, (R)-

https://huagongshe.com/reaction/1743045

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant(R)-(-)-alpha-(1-Aziridinylmethyl)-2-nitro-1H-imidazole-1-ethanolHCID 10242276—
SolventAcetoneHCID 180—
Product1H-Imidazole-1-ethanol, alpha-(((2-bromoethyl)amino)methyl)-2-nitro-, monohydrobromide, (R)-HCID 198790—

Reaction Steps

In another alternate procedure, treatment of (R)-(-)-α-(1-aziridinylmethyl)-2-nitro-1H-imidazole-1-ethanol, synthesized as described in Example 2(e), with aqueous hydrogen bromide in acetone, as described in The Journal of Medicinal Chemistry, 33, 2608 (1990) , gives the product, mp 149°-150.5° C. (decomposition), 99.3% optically pure by chiral HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05342959
Source datasetuspto-grants-1994_08
ORD IDord-a3ecc6f3910e4e569bcab0cc59b5d7bb
Source noteuspto-grants-1994_08