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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1186372Generated: October 31, 2026

Potassium Carbonate → HCID 66146991, compound

https://huagongshe.com/reaction/1186372

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1H-Imidazole-4-carbaldehydeHCID 76428—
ReactantBromomethylcyclopropaneHCID 81503—
SolventDimethylformamideHCID 6228—
ProductHCID 66146991HCID 6614699134%
ProductHCID 86657935HCID 8665793533%

Reaction Steps

According to Step 1 of Reference Example 8-47, by use of 1H-imidazole-5-carbaldehyde (400 mg, 4.16 mmol) dissolved in N,N-dimethylformamide (6 mL), potassium carbonate (1.15 g, 8.32 mmol) and (bromomethyl)cyclopropane (0.444 mL, 4.58 mmol), the mixture was stirred and reacted at room temperature for 2 hours. Then, purification by preparative thin-layer chromatography (chloroform/methanol=30/1, 50/1) was performed to give 1-(cyclopropylmethyl)-1H-imidazole-5-carbaldehyde (212 mg, yield: 34%) and 1-(cyclopropylmethyl)-1H-imidazole-4-carbaldehyde (209 mg, yield: 33%). 1-(cyclopropylmethyl)-1H-imidazole-5-carbaldehyde

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673908B2
Source datasetuspto-grants-2014_03
ORD IDord-5fd6a77b3baa4aec924a6126e3d7f5c3
Source noteuspto-grants-2014_03