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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420031Generated: October 31, 2026

Methyl iodide → 1-((1R,2S)-1-(ethoxycarbonyl)-2-vinylcyclopropyl-carbamoyl)-3-methyl-1H-imidazol-3-ium iodide

https://huagongshe.com/reaction/420031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant(1R,2S)-ethyl 1-(1H-imidazole-1-carboxamido)-2-vinylcyclopropanecarboxylateHCID 57816680—
SolventAcetonitrileHCID 6342—
Product1-((1R,2S)-1-(ethoxycarbonyl)-2-vinylcyclopropyl-carbamoyl)-3-methyl-1H-imidazol-3-ium iodideHCID 86633206—

Reaction Steps

Under nitrogen, methyl iodide (1.9 mL, 4 eq.) was added to a solution of compound 33 (2 g, 1 eq.) in ACN (16 mL). The reaction mixture was stirred at room temperature for 2 hrs. The solvent was removed under reduced pressure to yield compound 34 as yellow oil, which was used directly in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093379B2
Source datasetuspto-grants-2012_01
ORD IDord-a90f5bdb29fa4ead9beb589f411e8a5d
Source noteuspto-grants-2012_01